Merge tag 'v5.2-rc6' into generic-dma-ops

Linux 5.2-rc6

773 files changed, 960 insertions, 4945 deletions

diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index 98440df7fe42..d315d86844e4 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -1,21 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * acpi.h - ACPI Interface
  *
  * Copyright (C) 2001 Paul Diefenbaugh <paul.s.diefenbaugh@intel.com>
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  */
 
 #ifndef _LINUX_ACPI_H
diff --git a/include/linux/acpi_dma.h b/include/linux/acpi_dma.h
index 329436d38e66..72cedb916a9c 100644
--- a/include/linux/acpi_dma.h
+++ b/include/linux/acpi_dma.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * ACPI helpers for DMA request / controller
  *
@@ -5,10 +6,6 @@
  *
  * Copyright (C) 2013, Intel Corporation
  * Author: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __LINUX_ACPI_DMA_H
diff --git a/include/linux/acpi_iort.h b/include/linux/acpi_iort.h
index 723e4dfa1c14..8e7e2ec37f1b 100644
--- a/include/linux/acpi_iort.h
+++ b/include/linux/acpi_iort.h
@@ -1,19 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2016, Semihalf
  *      Author: Tomasz Nowicki <tn@semihalf.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
- * Place - Suite 330, Boston, MA 02111-1307 USA.
  */
 
 #ifndef __ACPI_IORT_H__
diff --git a/include/linux/amba/bus.h b/include/linux/amba/bus.h
index f99b74a6e4ca..26f0ecf401ea 100644
--- a/include/linux/amba/bus.h
+++ b/include/linux/amba/bus.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  linux/include/amba/bus.h
  *
@@ -6,10 +7,6 @@
  *  region or that is derived from a PrimeCell.
  *
  *  Copyright (C) 2003 Deep Blue Solutions Ltd, All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #ifndef ASMARM_AMBA_H
 #define ASMARM_AMBA_H
diff --git a/include/linux/amba/kmi.h b/include/linux/amba/kmi.h
index a39e5be751b3..94dd727f1aea 100644
--- a/include/linux/amba/kmi.h
+++ b/include/linux/amba/kmi.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  linux/include/asm-arm/hardware/amba_kmi.h
  *
@@ -5,21 +6,6 @@
  *
  *  Copyright (C) 2000 Deep Blue Solutions Ltd.
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- *
- *
  * ---------------------------------------------------------------------------
  *  From ARM PrimeCell(tm) PS2 Keyboard/Mouse Interface (PL050) Technical
  *  Reference Manual - ARM DDI 0143B - see http://www.arm.com/
diff --git a/include/linux/amba/pl022.h b/include/linux/amba/pl022.h
index 854b7294f6c6..131b27c97209 100644
--- a/include/linux/amba/pl022.h
+++ b/include/linux/amba/pl022.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * include/linux/amba/pl022.h
  *
@@ -10,16 +11,6 @@
  *      linux-2.6.17-rc3-mm1/drivers/spi/pxa2xx_spi.c
  * Initial adoption to PL022 by:
  *      Sachin Verma <sachin.verma@st.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
  */
 
 #ifndef _SSP_PL022_H
diff --git a/include/linux/amba/pl080.h b/include/linux/amba/pl080.h
index ab036b6b1804..e192d546639b 100644
--- a/include/linux/amba/pl080.h
+++ b/include/linux/amba/pl080.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /* include/linux/amba/pl080.h
  *
  * Copyright 2008 Openmoko, Inc.
@@ -6,10 +7,6 @@
  *      Ben Dooks <ben@simtec.co.uk>
  *
  * ARM PrimeCell PL080 DMA controller
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
 */
 
 /* Note, there are some Samsung updates to this controller block which
diff --git a/include/linux/amba/pl08x.h b/include/linux/amba/pl08x.h
index 79d1bcee738d..3100e0debcdd 100644
--- a/include/linux/amba/pl08x.h
+++ b/include/linux/amba/pl08x.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * linux/amba/pl08x.h - ARM PrimeCell DMA Controller driver
  *
  * Copyright (C) 2005 ARM Ltd
  * Copyright (C) 2010 ST-Ericsson SA
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * pl08x information required by platform code
  *
  * Please credit ARM.com
diff --git a/include/linux/amba/pl093.h b/include/linux/amba/pl093.h
index 2983e3671adb..b17166e3b49a 100644
--- a/include/linux/amba/pl093.h
+++ b/include/linux/amba/pl093.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /* linux/amba/pl093.h
  *
  * Copyright (c) 2008 Simtec Electronics
@@ -6,10 +7,6 @@
  *
  * AMBA PL093 SSMC (synchronous static memory controller)
  *  See DDI0236.pdf (r0p4) for more details
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
 */
 
 #define SMB_BANK(x)     ((x) * 0x20) /* each bank control set is 0x20 apart */
diff --git a/include/linux/amba/serial.h b/include/linux/amba/serial.h
index ad0965e21a5e..a1307b58cc2c 100644
--- a/include/linux/amba/serial.h
+++ b/include/linux/amba/serial.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  linux/include/asm-arm/hardware/serial_amba.h
  *
@@ -5,20 +6,6 @@
  *
  *  Copyright (C) ARM Limited
  *  Copyright (C) 2000 Deep Blue Solutions Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 #ifndef ASM_ARM_HARDWARE_SERIAL_AMBA_H
 #define ASM_ARM_HARDWARE_SERIAL_AMBA_H
diff --git a/include/linux/amd-iommu.h b/include/linux/amd-iommu.h
index 09751d349963..4a4d00646040 100644
--- a/include/linux/amd-iommu.h
+++ b/include/linux/amd-iommu.h
@@ -1,20 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2007-2010 Advanced Micro Devices, Inc.
  * Author: Joerg Roedel <joerg.roedel@amd.com>
  *         Leo Duran <leo.duran@amd.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  */
 
 #ifndef _ASM_X86_AMD_IOMMU_H
diff --git a/include/linux/apm-emulation.h b/include/linux/apm-emulation.h
index e6d800358dd6..94c036957948 100644
--- a/include/linux/apm-emulation.h
+++ b/include/linux/apm-emulation.h
@@ -1,9 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /* -*- linux-c -*-
  *
  * (C) 2003 zecke@handhelds.org
  *
- * GPL version 2
- *
  * based on arch/arm/kernel/apm.c
  * factor out the information needed by architectures to provide
  * apm status
diff --git a/include/linux/apple-gmux.h b/include/linux/apple-gmux.h
index 714186de8c36..ddb10aa67b14 100644
--- a/include/linux/apple-gmux.h
+++ b/include/linux/apple-gmux.h
@@ -1,18 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * apple-gmux.h - microcontroller built into dual GPU MacBook Pro & Mac Pro
  * Copyright (C) 2015 Lukas Wunner <lukas@wunner.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License (version 2) as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
 #ifndef LINUX_APPLE_GMUX_H
diff --git a/include/linux/arm-cci.h b/include/linux/arm-cci.h
index 521ec1f2e6bc..d0e44201d855 100644
--- a/include/linux/arm-cci.h
+++ b/include/linux/arm-cci.h
@@ -1,21 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * CCI cache coherent interconnect support
  *
  * Copyright (C) 2013 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
 #ifndef __LINUX_ARM_CCI_H
diff --git a/include/linux/arm-smccc.h b/include/linux/arm-smccc.h
index 18863d56273c..080012a6f025 100644
--- a/include/linux/arm-smccc.h
+++ b/include/linux/arm-smccc.h
@@ -1,15 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (c) 2015, Linaro Limited
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
  */
 #ifndef __LINUX_ARM_SMCCC_H
 #define __LINUX_ARM_SMCCC_H
diff --git a/include/linux/async.h b/include/linux/async.h
index f81d6dbffe68..0a17cd27f348 100644
--- a/include/linux/async.h
+++ b/include/linux/async.h
@@ -1,13 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * async.h: Asynchronous function calls for boot performance
  *
  * (C) Copyright 2009 Intel Corporation
  * Author: Arjan van de Ven <arjan@linux.intel.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; version 2
- * of the License.
  */
 #ifndef __ASYNC_H__
 #define __ASYNC_H__
diff --git a/include/linux/async_tx.h b/include/linux/async_tx.h
index 28e3cf1465ab..75e582b8d2d9 100644
--- a/include/linux/async_tx.h
+++ b/include/linux/async_tx.h
@@ -1,19 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright © 2006, Intel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
- *
  */
 #ifndef _ASYNC_TX_H_
 #define _ASYNC_TX_H_
diff --git a/include/linux/atmel_pdc.h b/include/linux/atmel_pdc.h
index 63499ce806ea..00a766b5ee96 100644
--- a/include/linux/atmel_pdc.h
+++ b/include/linux/atmel_pdc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * include/linux/atmel_pdc.h
  *
@@ -6,11 +7,6 @@
  *
  * Peripheral Data Controller (PDC) registers.
  * Based on AT91RM9200 datasheet revision E.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
  */
 
 #ifndef ATMEL_PDC_H
diff --git a/include/linux/attribute_container.h b/include/linux/attribute_container.h
index 896c6892f327..d12bb2153cd6 100644
--- a/include/linux/attribute_container.h
+++ b/include/linux/attribute_container.h
@@ -1,9 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * attribute_container.h - a generic container for all classes
  *
  * Copyright (c) 2005 - James Bottomley <James.Bottomley@steeleye.com>
- *
- * This file is licensed under GPLv2
  */
 
 #ifndef _ATTRIBUTE_CONTAINER_H_
diff --git a/include/linux/audit.h b/include/linux/audit.h
index 43a23e28ba23..3a4f2415bb7c 100644
--- a/include/linux/audit.h
+++ b/include/linux/audit.h
@@ -1,24 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /* audit.h -- Auditing support
  *
  * Copyright 2003-2004 Red Hat Inc., Durham, North Carolina.
  * All Rights Reserved.
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- *
  * Written by Rickard E. (Rik) Faith <faith@redhat.com>
- *
  */
 #ifndef _LINUX_AUDIT_H_
 #define _LINUX_AUDIT_H_
diff --git a/include/linux/avf/virtchnl.h b/include/linux/avf/virtchnl.h
index 7605b5919c3a..191621ff7594 100644
--- a/include/linux/avf/virtchnl.h
+++ b/include/linux/avf/virtchnl.h
@@ -1,23 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*******************************************************************************
  *
  * Intel Ethernet Controller XL710 Family Linux Virtual Function Driver
  * Copyright(c) 2013 - 2014 Intel Corporation.
  *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program.  If not, see <http://www.gnu.org/licenses/>.
- *
- * The full GNU General Public License is included in this distribution in
- * the file called "COPYING".
- *
  * Contact Information:
  * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
  * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
diff --git a/include/linux/bch.h b/include/linux/bch.h
index 295b4ef153bb..aa765af85c38 100644
--- a/include/linux/bch.h
+++ b/include/linux/bch.h
@@ -1,19 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Generic binary BCH encoding/decoding library
  *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc., 51
- * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
  * Copyright © 2011 Parrot S.A.
  *
  * Author: Ivan Djelic <ivan.djelic@parrot.com>
diff --git a/include/linux/bcm47xx_nvram.h b/include/linux/bcm47xx_nvram.h
index a414a2b53e41..53b31f69b74a 100644
--- a/include/linux/bcm47xx_nvram.h
+++ b/include/linux/bcm47xx_nvram.h
@@ -1,8 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
- *  This program is free software; you can redistribute  it and/or modify it
- *  under  the terms of  the GNU General  Public License as published by the
- *  Free Software Foundation;  either version 2 of the  License, or (at your
- *  option) any later version.
  */
 
 #ifndef __BCM47XX_NVRAM_H
diff --git a/include/linux/bcm47xx_sprom.h b/include/linux/bcm47xx_sprom.h
index c06b47c84e1a..b0f4424f34fc 100644
--- a/include/linux/bcm47xx_sprom.h
+++ b/include/linux/bcm47xx_sprom.h
@@ -1,8 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
- *  This program is free software; you can redistribute  it and/or modify it
- *  under  the terms of  the GNU General  Public License as published by the
- *  Free Software Foundation;  either version 2 of the  License, or (at your
- *  option) any later version.
  */
 
 #ifndef __BCM47XX_SPROM_H
diff --git a/include/linux/bio.h b/include/linux/bio.h
index 0f23b5682640..f87abaa898f0 100644
--- a/include/linux/bio.h
+++ b/include/linux/bio.h
@@ -423,7 +423,7 @@ extern int bio_add_page(struct bio *, struct page *, unsigned int,unsigned int);
 extern int bio_add_pc_page(struct request_queue *, struct bio *, struct page *,
                            unsigned int, unsigned int);
 bool __bio_try_merge_page(struct bio *bio, struct page *page,
-                unsigned int len, unsigned int off, bool same_page);
+                unsigned int len, unsigned int off, bool *same_page);
 void __bio_add_page(struct bio *bio, struct page *page,
                 unsigned int len, unsigned int off);
 int bio_iov_iter_get_pages(struct bio *bio, struct iov_iter *iter);
diff --git a/include/linux/bitfield.h b/include/linux/bitfield.h
index 3f1ef4450a7c..4bbb5f1c8b5b 100644
--- a/include/linux/bitfield.h
+++ b/include/linux/bitfield.h
@@ -1,15 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2014 Felix Fietkau <nbd@nbd.name>
  * Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
  */
 
 #ifndef _LINUX_BITFIELD_H
diff --git a/include/linux/bpf-cgroup.h b/include/linux/bpf-cgroup.h
index cb3c6b3b89c8..a7f7a98ec39d 100644
--- a/include/linux/bpf-cgroup.h
+++ b/include/linux/bpf-cgroup.h
@@ -238,6 +238,12 @@ int bpf_percpu_cgroup_storage_update(struct bpf_map *map, void *key,
 #define BPF_CGROUP_RUN_PROG_UDP6_SENDMSG_LOCK(sk, uaddr, t_ctx)                \
         BPF_CGROUP_RUN_SA_PROG_LOCK(sk, uaddr, BPF_CGROUP_UDP6_SENDMSG, t_ctx)
 
+#define BPF_CGROUP_RUN_PROG_UDP4_RECVMSG_LOCK(sk, uaddr)                        \
+        BPF_CGROUP_RUN_SA_PROG_LOCK(sk, uaddr, BPF_CGROUP_UDP4_RECVMSG, NULL)
+
+#define BPF_CGROUP_RUN_PROG_UDP6_RECVMSG_LOCK(sk, uaddr)                        \
+        BPF_CGROUP_RUN_SA_PROG_LOCK(sk, uaddr, BPF_CGROUP_UDP6_RECVMSG, NULL)
+
 #define BPF_CGROUP_RUN_PROG_SOCK_OPS(sock_ops)                                 \
 ({                                                                             \
         int __ret = 0;                                                         \
@@ -339,6 +345,8 @@ static inline int bpf_percpu_cgroup_storage_update(struct bpf_map *map,
 #define BPF_CGROUP_RUN_PROG_INET6_CONNECT_LOCK(sk, uaddr) ({ 0; })
 #define BPF_CGROUP_RUN_PROG_UDP4_SENDMSG_LOCK(sk, uaddr, t_ctx) ({ 0; })
 #define BPF_CGROUP_RUN_PROG_UDP6_SENDMSG_LOCK(sk, uaddr, t_ctx) ({ 0; })
+#define BPF_CGROUP_RUN_PROG_UDP4_RECVMSG_LOCK(sk, uaddr) ({ 0; })
+#define BPF_CGROUP_RUN_PROG_UDP6_RECVMSG_LOCK(sk, uaddr) ({ 0; })
 #define BPF_CGROUP_RUN_PROG_SOCK_OPS(sock_ops) ({ 0; })
 #define BPF_CGROUP_RUN_PROG_DEVICE_CGROUP(type,major,minor,access) ({ 0; })
 #define BPF_CGROUP_RUN_PROG_SYSCTL(head,table,write,buf,count,pos,nbuf) ({ 0; })
diff --git a/include/linux/bpf.h b/include/linux/bpf.h
index 4fb3aa2dc975..b92ef9f73e42 100644
--- a/include/linux/bpf.h
+++ b/include/linux/bpf.h
@@ -1,8 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /* Copyright (c) 2011-2014 PLUMgrid, http://plumgrid.com
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of version 2 of the GNU General Public
- * License as published by the Free Software Foundation.
  */
 #ifndef _LINUX_BPF_H
 #define _LINUX_BPF_H 1
@@ -603,7 +600,6 @@ void bpf_map_area_free(void *base);
 void bpf_map_init_from_attr(struct bpf_map *map, union bpf_attr *attr);
 
 extern int sysctl_unprivileged_bpf_disabled;
-extern int sysctl_bpf_stats_enabled;
 
 int bpf_map_new_fd(struct bpf_map *map, int flags);
 int bpf_prog_new_fd(struct bpf_prog *prog);
diff --git a/include/linux/bpf_verifier.h b/include/linux/bpf_verifier.h
index 1305ccbd8fe6..519aafabc40c 100644
--- a/include/linux/bpf_verifier.h
+++ b/include/linux/bpf_verifier.h
@@ -1,8 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /* Copyright (c) 2011-2014 PLUMgrid, http://plumgrid.com
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of version 2 of the GNU General Public
- * License as published by the Free Software Foundation.
  */
 #ifndef _LINUX_BPF_VERIFIER_H
 #define _LINUX_BPF_VERIFIER_H 1
diff --git a/include/linux/c2port.h b/include/linux/c2port.h
index f2736348ca26..4e93bc63c27a 100644
--- a/include/linux/c2port.h
+++ b/include/linux/c2port.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  Silicon Labs C2 port Linux support
  *
  *  Copyright (c) 2007 Rodolfo Giometti <giometti@linux.it>
  *  Copyright (c) 2007 Eurotech S.p.A. <info@eurotech.it>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation
  */
 
 #define C2PORT_NAME_LEN                 32
diff --git a/include/linux/can/dev/peak_canfd.h b/include/linux/can/dev/peak_canfd.h
index 46dceef2cfa6..511a37302fea 100644
--- a/include/linux/can/dev/peak_canfd.h
+++ b/include/linux/can/dev/peak_canfd.h
@@ -1,17 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * CAN driver for PEAK System micro-CAN based adapters
  *
  * Copyright (C) 2003-2011 PEAK System-Technik GmbH
  * Copyright (C) 2011-2013 Stephane Grosjean <s.grosjean@peak-system.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published
- * by the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
  */
 #ifndef PUCAN_H
 #define PUCAN_H
diff --git a/include/linux/can/led.h b/include/linux/can/led.h
index 2746f7c2f87d..7c3cfd798c56 100644
--- a/include/linux/can/led.h
+++ b/include/linux/can/led.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright 2012, Fabio Baltieri <fabio.baltieri@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef _CAN_LED_H
diff --git a/include/linux/can/rx-offload.h b/include/linux/can/rx-offload.h
index 8268811a697e..9daa1119ea42 100644
--- a/include/linux/can/rx-offload.h
+++ b/include/linux/can/rx-offload.h
@@ -1,17 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * linux/can/rx-offload.h
  *
  * Copyright (c) 2014 David Jander, Protonic Holland
  * Copyright (c) 2014-2017 Pengutronix, Marc Kleine-Budde <kernel@pengutronix.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the version 2 of the GNU General Public License
- * as published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
  */
 
 #ifndef _CAN_RX_OFFLOAD_H
diff --git a/include/linux/cb710.h b/include/linux/cb710.h
index 8cc10411bab2..60de3fedd3a7 100644
--- a/include/linux/cb710.h
+++ b/include/linux/cb710.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  cb710/cb710.h
  *
  *  Copyright by Michał Mirosław, 2008-2009
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #ifndef LINUX_CB710_DRIVER_H
 #define LINUX_CB710_DRIVER_H
@@ -129,10 +126,6 @@ void cb710_dump_regs(struct cb710_chip *chip, unsigned dump);
  *  cb710/sgbuf2.h
  *
  *  Copyright by Michał Mirosław, 2008-2009
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #ifndef LINUX_CB710_SG_H
 #define LINUX_CB710_SG_H
diff --git a/include/linux/ccp.h b/include/linux/ccp.h
index 7e9c991c95e0..55cb455cfcb0 100644
--- a/include/linux/ccp.h
+++ b/include/linux/ccp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * AMD Cryptographic Coprocessor (CCP) driver
  *
@@ -5,10 +6,6 @@
  *
  * Author: Tom Lendacky <thomas.lendacky@amd.com>
  * Author: Gary R Hook <gary.hook@amd.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __CCP_H__
diff --git a/include/linux/cgroup-defs.h b/include/linux/cgroup-defs.h
index 77258d276f93..b4e766e93f6e 100644
--- a/include/linux/cgroup-defs.h
+++ b/include/linux/cgroup-defs.h
@@ -89,6 +89,11 @@ enum {
          * Enable cpuset controller in v1 cgroup to use v2 behavior.
          */
         CGRP_ROOT_CPUSET_V2_MODE = (1 << 4),
+
+        /*
+         * Enable legacy local memory.events.
+         */
+        CGRP_ROOT_MEMORY_LOCAL_EVENTS = (1 << 5),
 };
 
 /* cftype->flags */
@@ -216,6 +221,7 @@ struct css_set {
          */
         struct list_head tasks;
         struct list_head mg_tasks;
+        struct list_head dying_tasks;
 
         /* all css_task_iters currently walking this cset */
         struct list_head task_iters;
diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h
index c0077adeea83..0297f930a56e 100644
--- a/include/linux/cgroup.h
+++ b/include/linux/cgroup.h
@@ -43,6 +43,9 @@
 /* walk all threaded css_sets in the domain */
 #define CSS_TASK_ITER_THREADED          (1U << 1)
 
+/* internal flags */
+#define CSS_TASK_ITER_SKIPPED           (1U << 16)
+
 /* a css_task_iter should be treated as an opaque object */
 struct css_task_iter {
         struct cgroup_subsys            *ss;
@@ -57,6 +60,7 @@ struct css_task_iter {
         struct list_head                *task_pos;
         struct list_head                *tasks_head;
         struct list_head                *mg_tasks_head;
+        struct list_head                *dying_tasks_head;
 
         struct css_set                  *cur_cset;
         struct css_set                  *cur_dcset;
@@ -487,7 +491,7 @@ static inline struct cgroup_subsys_state *task_css(struct task_struct *task,
  *
  * Find the css for the (@task, @subsys_id) combination, increment a
  * reference on and return it.  This function is guaranteed to return a
- * valid css.
+ * valid css.  The returned css may already have been offlined.
  */
 static inline struct cgroup_subsys_state *
 task_get_css(struct task_struct *task, int subsys_id)
@@ -497,7 +501,13 @@ task_get_css(struct task_struct *task, int subsys_id)
         rcu_read_lock();
         while (true) {
                 css = task_css(task, subsys_id);
-                if (likely(css_tryget_online(css)))
+                /*
+                 * Can't use css_tryget_online() here.  A task which has
+                 * PF_EXITING set may stay associated with an offline css.
+                 * If such task calls this function, css_tryget_online()
+                 * will keep failing.
+                 */
+                if (likely(css_tryget(css)))
                         break;
                 cpu_relax();
         }
diff --git a/include/linux/cgroup_rdma.h b/include/linux/cgroup_rdma.h
index ef1bae2983f3..80edae03c313 100644
--- a/include/linux/cgroup_rdma.h
+++ b/include/linux/cgroup_rdma.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2016 Parav Pandit <pandit.parav@gmail.com>
- *
- * This file is subject to the terms and conditions of version 2 of the GNU
- * General Public License. See the file COPYING in the main directory of the
- * Linux distribution for more details.
  */
 
 #ifndef _CGROUP_RDMA_H
diff --git a/include/linux/clk.h b/include/linux/clk.h
index f689fc58d7be..c8e3325868bd 100644
--- a/include/linux/clk.h
+++ b/include/linux/clk.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  linux/include/linux/clk.h
  *
  *  Copyright (C) 2004 ARM Limited.
  *  Written by Deep Blue Solutions Limited.
  *  Copyright (C) 2011-2012 Linaro Ltd <mturquette@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #ifndef __LINUX_CLK_H
 #define __LINUX_CLK_H
diff --git a/include/linux/clk/at91_pmc.h b/include/linux/clk/at91_pmc.h
index 44e8fc30b889..390437887b46 100644
--- a/include/linux/clk/at91_pmc.h
+++ b/include/linux/clk/at91_pmc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * include/linux/clk/at91_pmc.h
  *
@@ -6,11 +7,6 @@
  *
  * Power Management Controller (PMC) - System peripherals registers.
  * Based on AT91RM9200 datasheet revision E.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
  */
 
 #ifndef AT91_PMC_H
diff --git a/include/linux/clk/mxs.h b/include/linux/clk/mxs.h
index 5138a90e018c..2674e607ffb1 100644
--- a/include/linux/clk/mxs.h
+++ b/include/linux/clk/mxs.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2013 Freescale Semiconductor, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __LINUX_CLK_MXS_H
diff --git a/include/linux/clk/sunxi-ng.h b/include/linux/clk/sunxi-ng.h
index 990f760f70e5..3cd14acde0a1 100644
--- a/include/linux/clk/sunxi-ng.h
+++ b/include/linux/clk/sunxi-ng.h
@@ -1,14 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (c) 2017 Chen-Yu Tsai. All rights reserved.
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
  */
 
 #ifndef _LINUX_CLK_SUNXI_NG_H_
diff --git a/include/linux/clk/tegra.h b/include/linux/clk/tegra.h
index afb9edfa5d58..b8aef62cc3f5 100644
--- a/include/linux/clk/tegra.h
+++ b/include/linux/clk/tegra.h
@@ -1,17 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (c) 2012, NVIDIA CORPORATION.  All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #ifndef __LINUX_CLK_TEGRA_H_
diff --git a/include/linux/clk/zynq.h b/include/linux/clk/zynq.h
index 7a5633b71533..a198dd9255a4 100644
--- a/include/linux/clk/zynq.h
+++ b/include/linux/clk/zynq.h
@@ -1,20 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2013 Xilinx Inc.
  * Copyright (C) 2012 National Instruments
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
 #ifndef __LINUX_CLK_ZYNQ_H_
diff --git a/include/linux/clkdev.h b/include/linux/clkdev.h
index ccb32af5848b..fd06b2780a22 100644
--- a/include/linux/clkdev.h
+++ b/include/linux/clkdev.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  include/linux/clkdev.h
  *
  *  Copyright (C) 2008 Russell King.
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * Helper for the clk API to assist looking up a struct clk.
  */
 #ifndef __CLKDEV_H
diff --git a/include/linux/clock_cooling.h b/include/linux/clock_cooling.h
index 4d1019d56f7f..b5cebf766e02 100644
--- a/include/linux/clock_cooling.h
+++ b/include/linux/clock_cooling.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  linux/include/linux/clock_cooling.h
  *
@@ -9,15 +10,6 @@
  *  Highly based on cpu_cooling.c.
  *  Copyright (C) 2012  Samsung Electronics Co., Ltd(http://www.samsung.com)
  *  Copyright (C) 2012  Amit Daniel <amit.kachhap@linaro.org>
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; version 2 of the License.
- *
- *  This program is distributed in the hope that it will be useful, but
- *  WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- *  General Public License for more details.
  */
 
 #ifndef __CPU_COOLING_H__
diff --git a/include/linux/cnt32_to_63.h b/include/linux/cnt32_to_63.h
index aa629bce9033..064428479f2d 100644
--- a/include/linux/cnt32_to_63.h
+++ b/include/linux/cnt32_to_63.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  Extend a 32-bit counter to 63 bits
  *
  *  Author:     Nicolas Pitre
  *  Created:    December 3, 2006
  *  Copyright:  MontaVista Software, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation.
  */
 
 #ifndef __LINUX_CNT32_TO_63_H__
diff --git a/include/linux/configfs.h b/include/linux/configfs.h
index 90b90f8baf99..fa9490a8874c 100644
--- a/include/linux/configfs.h
+++ b/include/linux/configfs.h
@@ -1,23 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /* -*- mode: c; c-basic-offset: 8; -*-
  * vim: noexpandtab sw=8 ts=8 sts=0:
  *
  * configfs.h - definitions for the device driver filesystem
  *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public
- * License along with this program; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 021110-1307, USA.
- *
  * Based on sysfs:
  *      sysfs is Copyright (C) 2001, 2002, 2003 Patrick Mochel
  *
diff --git a/include/linux/connector.h b/include/linux/connector.h
index 032102b19645..1d72ef76f24f 100644
--- a/include/linux/connector.h
+++ b/include/linux/connector.h
@@ -1,22 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *      connector.h
  * 
  * 2004-2005 Copyright (c) Evgeniy Polyakov <zbr@ioremap.net>
  * All rights reserved.
- * 
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 #ifndef __CONNECTOR_H
 #define __CONNECTOR_H
diff --git a/include/linux/container.h b/include/linux/container.h
index 3c03e6fd2035..0cc2ee91905c 100644
--- a/include/linux/container.h
+++ b/include/linux/container.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Definitions for container bus type.
  *
  * Copyright (C) 2013, Intel Corporation
  * Author: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/device.h>
diff --git a/include/linux/cper.h b/include/linux/cper.h
index cc4980bb0f65..4f005d95ce88 100644
--- a/include/linux/cper.h
+++ b/include/linux/cper.h
@@ -1,21 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * UEFI Common Platform Error Record
  *
  * Copyright (C) 2010, Intel Corp.
  *      Author: Huang Ying <ying.huang@intel.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version
- * 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
 #ifndef LINUX_CPER_H
diff --git a/include/linux/cpu.h b/include/linux/cpu.h
index 3813fe45effd..fcb1386bb0d4 100644
--- a/include/linux/cpu.h
+++ b/include/linux/cpu.h
@@ -201,10 +201,14 @@ enum cpuhp_smt_control {
 extern enum cpuhp_smt_control cpu_smt_control;
 extern void cpu_smt_disable(bool force);
 extern void cpu_smt_check_topology(void);
+extern int cpuhp_smt_enable(void);
+extern int cpuhp_smt_disable(enum cpuhp_smt_control ctrlval);
 #else
 # define cpu_smt_control                (CPU_SMT_NOT_IMPLEMENTED)
 static inline void cpu_smt_disable(bool force) { }
 static inline void cpu_smt_check_topology(void) { }
+static inline int cpuhp_smt_enable(void) { return 0; }
+static inline int cpuhp_smt_disable(enum cpuhp_smt_control ctrlval) { return 0; }
 #endif
 
 /*
diff --git a/include/linux/cpu_cooling.h b/include/linux/cpu_cooling.h
index de0dafb9399d..bae54bb7c048 100644
--- a/include/linux/cpu_cooling.h
+++ b/include/linux/cpu_cooling.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  linux/include/linux/cpu_cooling.h
  *
@@ -5,18 +6,6 @@
  *  Copyright (C) 2012  Amit Daniel <amit.kachhap@linaro.org>
  *
  * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; version 2 of the License.
- *
- *  This program is distributed in the hope that it will be useful, but
- *  WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- *  General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License along
- *  with this program; if not, write to the Free Software Foundation, Inc.,
- *  59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
  *
  * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  */
diff --git a/include/linux/cpu_pm.h b/include/linux/cpu_pm.h
index 455b233dd3b1..552b8f9ea05e 100644
--- a/include/linux/cpu_pm.h
+++ b/include/linux/cpu_pm.h
@@ -1,18 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2011 Google, Inc.
  *
  * Author:
  *      Colin Cross <ccross@android.com>
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
  */
 
 #ifndef _LINUX_CPU_PM_H
diff --git a/include/linux/cpu_rmap.h b/include/linux/cpu_rmap.h
index bdd18caa6c94..02edeafcb2bf 100644
--- a/include/linux/cpu_rmap.h
+++ b/include/linux/cpu_rmap.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 #ifndef __LINUX_CPU_RMAP_H
 #define __LINUX_CPU_RMAP_H
 
 /*
  * cpu_rmap.c: CPU affinity reverse-map support
  * Copyright 2011 Solarflare Communications Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation, incorporated herein by reference.
  */
 
 #include <linux/cpumask.h>
diff --git a/include/linux/cpufeature.h b/include/linux/cpufeature.h
index 84d3c81b5978..6aff540ee9e5 100644
--- a/include/linux/cpufeature.h
+++ b/include/linux/cpufeature.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2014 Linaro Ltd. <ard.biesheuvel@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __LINUX_CPUFEATURE_H
diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h
index d01a74fbc4db..32a1733014f5 100644
--- a/include/linux/cpufreq.h
+++ b/include/linux/cpufreq.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * linux/include/linux/cpufreq.h
  *
  * Copyright (C) 2001 Russell King
  *           (C) 2002 - 2003 Dominik Brodowski <linux@brodo.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #ifndef _LINUX_CPUFREQ_H
 #define _LINUX_CPUFREQ_H
diff --git a/include/linux/cpuhotplug.h b/include/linux/cpuhotplug.h
index 6a381594608c..5c6062206760 100644
--- a/include/linux/cpuhotplug.h
+++ b/include/linux/cpuhotplug.h
@@ -101,6 +101,7 @@ enum cpuhp_state {
         CPUHP_AP_IRQ_BCM2836_STARTING,
         CPUHP_AP_IRQ_MIPS_GIC_STARTING,
         CPUHP_AP_ARM_MVEBU_COHERENCY,
+        CPUHP_AP_MICROCODE_LOADER,
         CPUHP_AP_PERF_X86_AMD_UNCORE_STARTING,
         CPUHP_AP_PERF_X86_STARTING,
         CPUHP_AP_PERF_X86_AMD_IBS_STARTING,
diff --git a/include/linux/crc-itu-t.h b/include/linux/crc-itu-t.h
index a9953c762eee..a4367051e192 100644
--- a/include/linux/crc-itu-t.h
+++ b/include/linux/crc-itu-t.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *      crc-itu-t.h - CRC ITU-T V.41 routine
  *
@@ -5,9 +6,6 @@
  *   Width 16
  *   Poly  0x1021 (x^16 + x^12 + x^15 + 1)
  *   Init  0
- *
- * This source code is licensed under the GNU General Public License,
- * Version 2. See the file COPYING for more details.
  */
 
 #ifndef CRC_ITU_T_H
diff --git a/include/linux/crc16.h b/include/linux/crc16.h
index 9443c084f881..9fa74529b317 100644
--- a/include/linux/crc16.h
+++ b/include/linux/crc16.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *      crc16.h - CRC-16 routine
  *
@@ -7,9 +8,6 @@
  *   Init  0
  *
  * Copyright (c) 2005 Ben Gardner <bgardner@wabtec.com>
- *
- * This source code is licensed under the GNU General Public License,
- * Version 2. See the file COPYING for more details.
  */
 
 #ifndef __CRC16_H
diff --git a/include/linux/crypto.h b/include/linux/crypto.h
index f2565a103158..9cf8f3ce0e50 100644
--- a/include/linux/crypto.h
+++ b/include/linux/crypto.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Scatterlist Cryptographic API.
  *
@@ -7,12 +8,6 @@
  *
  * Portions derived from Cryptoapi, by Alexander Kjeldaas <astor@fast.no>
  * and Nettle, by Niels Möller.
- * 
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option) 
- * any later version.
- *
  */
 #ifndef _LINUX_CRYPTO_H
 #define _LINUX_CRYPTO_H
diff --git a/include/linux/cs5535.h b/include/linux/cs5535.h
index cfe83239d7f0..2be1120174eb 100644
--- a/include/linux/cs5535.h
+++ b/include/linux/cs5535.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * AMD CS5535/CS5536 definitions
  * Copyright (C) 2006  Advanced Micro Devices, Inc.
  * Copyright (C) 2009  Andres Salomon <dilinger@collabora.co.uk>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of version 2 of the GNU General Public License
- * as published by the Free Software Foundation.
  */
 
 #ifndef _CS5535_H
diff --git a/include/linux/delayacct.h b/include/linux/delayacct.h
index 577d1b25fccd..2d3bdcccf5eb 100644
--- a/include/linux/delayacct.h
+++ b/include/linux/delayacct.h
@@ -1,17 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /* delayacct.h - per-task delay accounting
  *
  * Copyright (C) Shailabh Nagar, IBM Corp. 2006
- *
- * This program is free software;  you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY;  without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
- * the GNU General Public License for more details.
- *
  */
 
 #ifndef _LINUX_DELAYACCT_H
diff --git a/include/linux/devcoredump.h b/include/linux/devcoredump.h
index 269521f143ac..c008169ed2c6 100644
--- a/include/linux/devcoredump.h
+++ b/include/linux/devcoredump.h
@@ -1,21 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
- * This file is provided under the GPLv2 license.
- *
- * GPL LICENSE SUMMARY
- *
  * Copyright(c) 2015 Intel Deutschland GmbH
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * The full GNU General Public License is included in this distribution
- * in the file called COPYING.
  */
 #ifndef __DEVCOREDUMP_H
 #define __DEVCOREDUMP_H
diff --git a/include/linux/devfreq-event.h b/include/linux/devfreq-event.h
index 4db00b02ca3f..29fc0dd735ae 100644
--- a/include/linux/devfreq-event.h
+++ b/include/linux/devfreq-event.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * devfreq-event: a framework to provide raw data and events of devfreq devices
  *
  * Copyright (C) 2014 Samsung Electronics
  * Author: Chanwoo Choi <cw00.choi@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __LINUX_DEVFREQ_EVENT_H__
diff --git a/include/linux/devfreq.h b/include/linux/devfreq.h
index fbffa74bfc1b..2bae9ed3c783 100644
--- a/include/linux/devfreq.h
+++ b/include/linux/devfreq.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * devfreq: Generic Dynamic Voltage and Frequency Scaling (DVFS) Framework
  *          for Non-CPU Devices.
  *
  * Copyright (C) 2011 Samsung Electronics
  *      MyungJoo Ham <myungjoo.ham@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __LINUX_DEVFREQ_H__
diff --git a/include/linux/device.h b/include/linux/device.h
index e85264fb6616..848fc71c6ba6 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -713,6 +713,7 @@ void __iomem *devm_of_iomap(struct device *dev,
 /* allows to add/remove a custom action to devres stack */
 int devm_add_action(struct device *dev, void (*action)(void *), void *data);
 void devm_remove_action(struct device *dev, void (*action)(void *), void *data);
+void devm_release_action(struct device *dev, void (*action)(void *), void *data);
 
 static inline int devm_add_action_or_reset(struct device *dev,
                                            void (*action)(void *), void *data)
diff --git a/include/linux/digsig.h b/include/linux/digsig.h
index 6f85a070bb45..594fc66a395a 100644
--- a/include/linux/digsig.h
+++ b/include/linux/digsig.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2011 Nokia Corporation
  * Copyright (C) 2011 Intel Corporation
@@ -5,11 +6,6 @@
  * Author:
  * Dmitry Kasatkin <dmitry.kasatkin@nokia.com>
  *                 <dmitry.kasatkin@intel.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, version 2 of the License.
- *
  */
 
 #ifndef _DIGSIG_H
diff --git a/include/linux/dlm.h b/include/linux/dlm.h
index d02da2c6fc1a..ff951e9f6f20 100644
--- a/include/linux/dlm.h
+++ b/include/linux/dlm.h
@@ -1,12 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /******************************************************************************
 *******************************************************************************
 **
 **  Copyright (C) Sistina Software, Inc.  1997-2003  All rights reserved.
 **  Copyright (C) 2004-2011 Red Hat, Inc.  All rights reserved.
 **
-**  This copyrighted material is made available to anyone wishing to use,
-**  modify, copy, or redistribute it subject to the terms and conditions
-**  of the GNU General Public License v.2.
 **
 *******************************************************************************
 ******************************************************************************/
diff --git a/include/linux/dlm_plock.h b/include/linux/dlm_plock.h
index 95ad387a7769..e6d76e8715a6 100644
--- a/include/linux/dlm_plock.h
+++ b/include/linux/dlm_plock.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2005-2008 Red Hat, Inc.  All rights reserved.
- *
- * This copyrighted material is made available to anyone wishing to use,
- * modify, copy, or redistribute it subject to the terms and conditions
- * of the GNU General Public License v.2.
  */
 #ifndef __DLM_PLOCK_DOT_H__
 #define __DLM_PLOCK_DOT_H__
diff --git a/include/linux/dm9000.h b/include/linux/dm9000.h
index 841925fbfe8a..df0341dbb451 100644
--- a/include/linux/dm9000.h
+++ b/include/linux/dm9000.h
@@ -1,14 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /* include/linux/dm9000.h
  *
  * Copyright (c) 2004 Simtec Electronics
  *   Ben Dooks <ben@simtec.co.uk>
  *
  * Header file for dm9000 platform data
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
 */
 
 #ifndef __DM9000_PLATFORM_DATA
diff --git a/include/linux/dma-buf.h b/include/linux/dma-buf.h
index 58725f890b5b..9b84114f74ce 100644
--- a/include/linux/dma-buf.h
+++ b/include/linux/dma-buf.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Header file for dma buffer sharing framework.
  *
@@ -8,18 +9,6 @@
  * Arnd Bergmann <arnd@arndb.de>, Rob Clark <rob@ti.com> and
  * Daniel Vetter <daniel@ffwll.ch> for their support in creation and
  * refining of this idea.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 #ifndef __DMA_BUF_H__
 #define __DMA_BUF_H__
diff --git a/include/linux/dma-debug.h b/include/linux/dma-debug.h
index cb422cbe587d..4208f94d93f7 100644
--- a/include/linux/dma-debug.h
+++ b/include/linux/dma-debug.h
@@ -1,20 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2008 Advanced Micro Devices, Inc.
  *
  * Author: Joerg Roedel <joerg.roedel@amd.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  */
 
 #ifndef __DMA_DEBUG_H
diff --git a/include/linux/dma-fence-array.h b/include/linux/dma-fence-array.h
index c0ff417b4770..303dd712220f 100644
--- a/include/linux/dma-fence-array.h
+++ b/include/linux/dma-fence-array.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * fence-array: aggregates fence to be waited together
  *
@@ -6,15 +7,6 @@
  * Authors:
  *      Gustavo Padovan <gustavo@padovan.org>
  *      Christian König <christian.koenig@amd.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
  */
 
 #ifndef __LINUX_DMA_FENCE_ARRAY_H
diff --git a/include/linux/dma-fence-chain.h b/include/linux/dma-fence-chain.h
index 934a442db8ac..10462a029da2 100644
--- a/include/linux/dma-fence-chain.h
+++ b/include/linux/dma-fence-chain.h
@@ -1,18 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * fence-chain: chain fences together in a timeline
  *
  * Copyright (C) 2018 Advanced Micro Devices, Inc.
  * Authors:
  *      Christian König <christian.koenig@amd.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
  */
 
 #ifndef __LINUX_DMA_FENCE_CHAIN_H
diff --git a/include/linux/dma-fence.h b/include/linux/dma-fence.h
index 974717d6ac0c..05d29dbc7e62 100644
--- a/include/linux/dma-fence.h
+++ b/include/linux/dma-fence.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Fence mechanism for dma-buf to allow for asynchronous dma access
  *
@@ -7,15 +8,6 @@
  * Authors:
  * Rob Clark <robdclark@gmail.com>
  * Maarten Lankhorst <maarten.lankhorst@canonical.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
  */
 
 #ifndef __LINUX_DMA_FENCE_H
diff --git a/include/linux/dma-iommu.h b/include/linux/dma-iommu.h
index 05556f4d9cce..2112f21f73d8 100644
--- a/include/linux/dma-iommu.h
+++ b/include/linux/dma-iommu.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0 */
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2014-2015 ARM Ltd.
  */
diff --git a/include/linux/dma/hsu.h b/include/linux/dma/hsu.h
index 197eec63e501..a6b7bc707356 100644
--- a/include/linux/dma/hsu.h
+++ b/include/linux/dma/hsu.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Driver for the High Speed UART DMA
  *
  * Copyright (C) 2015 Intel Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef _DMA_HSU_H
diff --git a/include/linux/dma/ipu-dma.h b/include/linux/dma/ipu-dma.h
index 18031115c668..6969391580d2 100644
--- a/include/linux/dma/ipu-dma.h
+++ b/include/linux/dma/ipu-dma.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2008
  * Guennadi Liakhovetski, DENX Software Engineering, <lg@denx.de>
  *
  * Copyright (C) 2005-2007 Freescale Semiconductor, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __LINUX_DMA_IPU_DMA_H
diff --git a/include/linux/dma/qcom_bam_dma.h b/include/linux/dma/qcom_bam_dma.h
index 077d43a358e5..68fc0e643b1b 100644
--- a/include/linux/dma/qcom_bam_dma.h
+++ b/include/linux/dma/qcom_bam_dma.h
@@ -1,14 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (c) 2016-2017, The Linux Foundation. All rights reserved.
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
  */
 
 #ifndef _QCOM_BAM_DMA_H
diff --git a/include/linux/dmar.h b/include/linux/dmar.h
index f8af1d770520..28813c6f44b6 100644
--- a/include/linux/dmar.h
+++ b/include/linux/dmar.h
@@ -1,19 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (c) 2006, Intel Corporation.
  *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
- * Place - Suite 330, Boston, MA 02111-1307 USA.
- *
  * Copyright (C) Ashok Raj <ashok.raj@intel.com>
  * Copyright (C) Shaohua Li <shaohua.li@intel.com>
  */
diff --git a/include/linux/dsa/sja1105.h b/include/linux/dsa/sja1105.h
index 603a02e5a8cb..e46e18c47d41 100644
--- a/include/linux/dsa/sja1105.h
+++ b/include/linux/dsa/sja1105.h
@@ -20,18 +20,6 @@
 #define SJA1105_LINKLOCAL_FILTER_B              0x011B19000000ull
 #define SJA1105_LINKLOCAL_FILTER_B_MASK         0xFFFFFF000000ull
 
-enum sja1105_frame_type {
-        SJA1105_FRAME_TYPE_NORMAL = 0,
-        SJA1105_FRAME_TYPE_LINK_LOCAL,
-};
-
-struct sja1105_skb_cb {
-        enum sja1105_frame_type type;
-};
-
-#define SJA1105_SKB_CB(skb) \
-        ((struct sja1105_skb_cb *)DSA_SKB_CB_PRIV(skb))
-
 struct sja1105_port {
         struct dsa_port *dp;
         int mgmt_slot;
diff --git a/include/linux/dw_apb_timer.h b/include/linux/dw_apb_timer.h
index 4334106f44c3..14f072edbca5 100644
--- a/include/linux/dw_apb_timer.h
+++ b/include/linux/dw_apb_timer.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * (C) Copyright 2009 Intel Corporation
  * Author: Jacob Pan (jacob.jun.pan@intel.com)
  *
  * Shared with ARM platforms, Jamie Iles, Picochip 2011
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * Support for the Synopsys DesignWare APB Timers.
  */
 #ifndef __DW_APB_TIMER_H__
diff --git a/include/linux/edd.h b/include/linux/edd.h
index 83d4371ec996..1c16fbcb81c0 100644
--- a/include/linux/edd.h
+++ b/include/linux/edd.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * linux/include/linux/edd.h
  *  Copyright (C) 2002, 2003, 2004 Dell Inc.
@@ -16,16 +17,6 @@
  * transferred into the edd structure, and in drivers/firmware/edd.c, that
  * information is used to identify BIOS boot disk.  The code in setup.S
  * is very sensitive to the size of these structures.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License v2.0 as published by
- * the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
  */
 #ifndef _LINUX_EDD_H
 #define _LINUX_EDD_H
diff --git a/include/linux/eeprom_93cx6.h b/include/linux/eeprom_93cx6.h
index eb0b1988050a..c860c72a921d 100644
--- a/include/linux/eeprom_93cx6.h
+++ b/include/linux/eeprom_93cx6.h
@@ -1,21 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
         Copyright (C) 2004 - 2006 rt2x00 SourceForge Project
         <http://rt2x00.serialmonkey.com>
 
-        This program is free software; you can redistribute it and/or modify
-        it under the terms of the GNU General Public License as published by
-        the Free Software Foundation; either version 2 of the License, or
-        (at your option) any later version.
-
-        This program is distributed in the hope that it will be useful,
-        but WITHOUT ANY WARRANTY; without even the implied warranty of
-        MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-        GNU General Public License for more details.
-
-        You should have received a copy of the GNU General Public License
-        along with this program; if not, write to the
-        Free Software Foundation, Inc.,
-        59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  */
 
 /*
diff --git a/include/linux/elf-fdpic.h b/include/linux/elf-fdpic.h
index 386440317b0c..3bea95a1af53 100644
--- a/include/linux/elf-fdpic.h
+++ b/include/linux/elf-fdpic.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /* FDPIC ELF load map
  *
  * Copyright (C) 2003 Red Hat, Inc. All Rights Reserved.
  * Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
  */
 
 #ifndef _LINUX_ELF_FDPIC_H
diff --git a/include/linux/enclosure.h b/include/linux/enclosure.h
index a4cf57cd0f75..564e96f625ff 100644
--- a/include/linux/enclosure.h
+++ b/include/linux/enclosure.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Enclosure Services
  *
@@ -5,18 +6,6 @@
  *
 **-----------------------------------------------------------------------------
 **
-**  This program is free software; you can redistribute it and/or
-**  modify it under the terms of the GNU General Public License
-**  version 2 as published by the Free Software Foundation.
-**
-**  This program is distributed in the hope that it will be useful,
-**  but WITHOUT ANY WARRANTY; without even the implied warranty of
-**  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-**  GNU General Public License for more details.
-**
-**  You should have received a copy of the GNU General Public License
-**  along with this program; if not, write to the Free Software
-**  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 **
 **-----------------------------------------------------------------------------
 */
diff --git a/include/linux/etherdevice.h b/include/linux/etherdevice.h
index 25c0d049336f..f6564b572d77 100644
--- a/include/linux/etherdevice.h
+++ b/include/linux/etherdevice.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * INET         An implementation of the TCP/IP protocol suite for the LINUX
  *              operating system.  NET  is implemented using the  BSD Socket
@@ -12,12 +13,6 @@
  *
  *              Relocated to include/linux where it belongs by Alan Cox 
  *                                                      <gw4pts@gw4pts.ampr.org>
- *
- *              This program is free software; you can redistribute it and/or
- *              modify it under the terms of the GNU General Public License
- *              as published by the Free Software Foundation; either version
- *              2 of the License, or (at your option) any later version.
- *
  */
 #ifndef _LINUX_ETHERDEVICE_H
 #define _LINUX_ETHERDEVICE_H
diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h
index e6ebc9761822..95991e4300bf 100644
--- a/include/linux/ethtool.h
+++ b/include/linux/ethtool.h
@@ -260,6 +260,15 @@ bool ethtool_convert_link_mode_to_legacy_u32(u32 *legacy_u32,
  *      will remain unchanged.
  *      Returns a negative error code or zero. An error code must be returned
  *      if at least one unsupported change was requested.
+ * @get_rxfh_context: Get the contents of the RX flow hash indirection table,
+ *      hash key, and/or hash function assiciated to the given rss context.
+ *      Returns a negative error code or zero.
+ * @set_rxfh_context: Create, remove and configure RSS contexts. Allows setting
+ *      the contents of the RX flow hash indirection table, hash key, and/or
+ *      hash function associated to the given context. Arguments which are set
+ *      to %NULL or zero will remain unchanged.
+ *      Returns a negative error code or zero. An error code must be returned
+ *      if at least one unsupported change was requested.
  * @get_channels: Get number of channels.
  * @set_channels: Set number of channels.  Returns a negative error code or
  *      zero.
diff --git a/include/linux/eventpoll.h b/include/linux/eventpoll.h
index 2f14ac73d01d..bc6d79b00c4e 100644
--- a/include/linux/eventpoll.h
+++ b/include/linux/eventpoll.h
@@ -1,14 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  include/linux/eventpoll.h ( Efficient event polling implementation )
  *  Copyright (C) 2001,...,2006  Davide Libenzi
  *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 2 of the License, or
- *  (at your option) any later version.
- *
  *  Davide Libenzi <davidel@xmailserver.org>
- *
  */
 #ifndef _LINUX_EVENTPOLL_H
 #define _LINUX_EVENTPOLL_H
diff --git a/include/linux/extcon-provider.h b/include/linux/extcon-provider.h
index 2feca5881fa7..1c143d200caa 100644
--- a/include/linux/extcon-provider.h
+++ b/include/linux/extcon-provider.h
@@ -1,18 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * External Connector (extcon) framework
  * - linux/include/linux/extcon-provider.h for extcon provider device driver.
  *
  * Copyright (C) 2017 Samsung Electronics
  * Author: Chanwoo Choi <cw00.choi@samsung.com>
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
  */
 
 #ifndef __LINUX_EXTCON_PROVIDER_H__
diff --git a/include/linux/extcon.h b/include/linux/extcon.h
index 7f033b1ea568..2bdf643d8593 100644
--- a/include/linux/extcon.h
+++ b/include/linux/extcon.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * External Connector (extcon) framework
  * - linux/include/linux/extcon.h for extcon consumer device driver.
@@ -12,15 +13,6 @@
  * based on switch class driver
  * Copyright (C) 2008 Google, Inc.
  * Author: Mike Lockwood <lockwood@android.com>
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
  */
 
 #ifndef __LINUX_EXTCON_H__
diff --git a/include/linux/extcon/extcon-adc-jack.h b/include/linux/extcon/extcon-adc-jack.h
index 2aa32075bca1..19b437e9c080 100644
--- a/include/linux/extcon/extcon-adc-jack.h
+++ b/include/linux/extcon/extcon-adc-jack.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * include/linux/extcon/extcon-adc-jack.h
  *
@@ -5,11 +6,6 @@
  *
  * Copyright (C) 2012 Samsung Electronics
  * MyungJoo Ham <myungjoo.ham@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #ifndef _EXTCON_ADC_JACK_H_
diff --git a/include/linux/fcdevice.h b/include/linux/fcdevice.h
index 5009fa16b5d8..3d14ebe59dc9 100644
--- a/include/linux/fcdevice.h
+++ b/include/linux/fcdevice.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * INET         An implementation of the TCP/IP protocol suite for the LINUX
  *              operating system.  NET  is implemented using the  BSD Socket
@@ -12,13 +13,7 @@
  *              Relocated to include/linux where it belongs by Alan Cox 
  *                                                      <gw4pts@gw4pts.ampr.org>
  *
- *              This program is free software; you can redistribute it and/or
- *              modify it under the terms of the GNU General Public License
- *              as published by the Free Software Foundation; either version
- *              2 of the License, or (at your option) any later version.
- *
  *      WARNING: This move may well be temporary. This file will get merged with others RSN.
- *
  */
 #ifndef _LINUX_FCDEVICE_H
 #define _LINUX_FCDEVICE_H
diff --git a/include/linux/fddidevice.h b/include/linux/fddidevice.h
index 32c22cfb238b..906ee446db92 100644
--- a/include/linux/fddidevice.h
+++ b/include/linux/fddidevice.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * INET         An implementation of the TCP/IP protocol suite for the LINUX
  *              operating system.  INET is implemented using the BSD Socket
@@ -13,11 +14,6 @@
  *                      Ross Biro
  *                      Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
  *                      Alan Cox, <gw4pts@gw4pts.ampr.org>
- *
- *              This program is free software; you can redistribute it and/or
- *              modify it under the terms of the GNU General Public License
- *              as published by the Free Software Foundation; either version
- *              2 of the License, or (at your option) any later version.
  */
 #ifndef _LINUX_FDDIDEVICE_H
 #define _LINUX_FDDIDEVICE_H
diff --git a/include/linux/fec.h b/include/linux/fec.h
index 1454a503622d..9aaf53f07269 100644
--- a/include/linux/fec.h
+++ b/include/linux/fec.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /* include/linux/fec.h
  *
  * Copyright (c) 2009 Orex Computed Radiography
@@ -6,10 +7,6 @@
  * Copyright (C) 2010 Freescale Semiconductor, Inc.
  *
  * Header file for the FEC platform data
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #ifndef __LINUX_FEC_H__
 #define __LINUX_FEC_H__
diff --git a/include/linux/firmware-map.h b/include/linux/firmware-map.h
index 71d4fa721db9..3e1077e99002 100644
--- a/include/linux/firmware-map.h
+++ b/include/linux/firmware-map.h
@@ -1,17 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * include/linux/firmware-map.h:
  *  Copyright (C) 2008 SUSE LINUX Products GmbH
  *  by Bernhard Walle <bernhard.walle@gmx.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License v2.0 as published by
- * the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
  */
 #ifndef _LINUX_FIRMWARE_MAP_H
 #define _LINUX_FIRMWARE_MAP_H
diff --git a/include/linux/firmware/meson/meson_sm.h b/include/linux/firmware/meson/meson_sm.h
index f98c20dd266e..7613bf7c9442 100644
--- a/include/linux/firmware/meson/meson_sm.h
+++ b/include/linux/firmware/meson/meson_sm.h
@@ -1,13 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2016 Endless Mobile, Inc.
  * Author: Carlo Caione <carlo@endlessm.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
  */
 
 #ifndef _MESON_SM_FW_H_
diff --git a/include/linux/firmware/trusted_foundations.h b/include/linux/firmware/trusted_foundations.h
index 4064e7c74715..2549a2db56aa 100644
--- a/include/linux/firmware/trusted_foundations.h
+++ b/include/linux/firmware/trusted_foundations.h
@@ -1,15 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2013, NVIDIA Corporation.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
  */
 
 /*
diff --git a/include/linux/fixp-arith.h b/include/linux/fixp-arith.h
index d4686fe1cac7..8396013785ef 100644
--- a/include/linux/fixp-arith.h
+++ b/include/linux/fixp-arith.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 #ifndef _FIXP_ARITH_H
 #define _FIXP_ARITH_H
 
@@ -11,19 +12,6 @@
  */
 
 /*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  *
  * Should you need to contact me, the author, you can do so by
  * e-mail - mail your message to <johann.deneux@gmail.com>
diff --git a/include/linux/fscache-cache.h b/include/linux/fscache-cache.h
index 610815e3f1aa..d5ba431b5d63 100644
--- a/include/linux/fscache-cache.h
+++ b/include/linux/fscache-cache.h
@@ -1,13 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /* General filesystem caching backing cache interface
  *
  * Copyright (C) 2004-2007 Red Hat, Inc. All Rights Reserved.
  * Written by David Howells (dhowells@redhat.com)
  *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- *
  * NOTE!!! See:
  *
  *      Documentation/filesystems/caching/backend-api.txt
diff --git a/include/linux/fscache.h b/include/linux/fscache.h
index 84b90a79d75a..ad044c0cb1f3 100644
--- a/include/linux/fscache.h
+++ b/include/linux/fscache.h
@@ -1,13 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /* General filesystem caching interface
  *
  * Copyright (C) 2004-2007 Red Hat, Inc. All Rights Reserved.
  * Written by David Howells (dhowells@redhat.com)
  *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- *
  * NOTE!!! See:
  *
  *      Documentation/filesystems/caching/netfs-api.txt
diff --git a/include/linux/fsi-sbefifo.h b/include/linux/fsi-sbefifo.h
index 13f9ebeaa25e..a9935e806f8e 100644
--- a/include/linux/fsi-sbefifo.h
+++ b/include/linux/fsi-sbefifo.h
@@ -1,16 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * SBEFIFO FSI Client device driver
  *
  * Copyright (C) IBM Corporation 2017
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERGCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
  */
 
 #ifndef LINUX_FSI_SBEFIFO_H
diff --git a/include/linux/fsi.h b/include/linux/fsi.h
index ec3be0d5b786..3df8c54868df 100644
--- a/include/linux/fsi.h
+++ b/include/linux/fsi.h
@@ -1,15 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /* FSI device & driver interfaces
  *
  * Copyright (C) IBM Corporation 2016
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
  */
 
 #ifndef LINUX_FSI_H
diff --git a/include/linux/fsl-diu-fb.h b/include/linux/fsl-diu-fb.h
index c46eab5bc893..9a55ddc0d277 100644
--- a/include/linux/fsl-diu-fb.h
+++ b/include/linux/fsl-diu-fb.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
  *
@@ -9,12 +10,6 @@
  *           York Sun <yorksun@freescale.com>
  *
  *   Based on imxfb.c Copyright (C) 2004 S.Hauer, Pengutronix
- *
- * This program is free software; you can redistribute  it and/or modify it
- * under  the terms of  the GNU General  Public License as published by the
- * Free Software Foundation;  either version 2 of the  License, or (at your
- * option) any later version.
- *
  */
 
 #ifndef __FSL_DIU_FB_H__
diff --git a/include/linux/fsl/bestcomm/gen_bd.h b/include/linux/fsl/bestcomm/gen_bd.h
index de47260e69da..aeb312a1cd00 100644
--- a/include/linux/fsl/bestcomm/gen_bd.h
+++ b/include/linux/fsl/bestcomm/gen_bd.h
@@ -1,16 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Header for Bestcomm General Buffer Descriptor tasks driver
  *
- *
  * Copyright (C) 2007 Sylvain Munaut <tnt@246tNt.com>
  * Copyright (C) 2006 AppSpec Computer Technologies Corp.
  *                    Jeff Gibbons <jeff.gibbons@appspec.com>
- *
- * This program is free software; you can redistribute  it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
- *
- *
  */
 
 #ifndef __BESTCOMM_GEN_BD_H__
diff --git a/include/linux/fsl/guts.h b/include/linux/fsl/guts.h
index 1fc0edd71c52..0ac27b233f12 100644
--- a/include/linux/fsl/guts.h
+++ b/include/linux/fsl/guts.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /**
  * Freecale 85xx and 86xx Global Utilties register set
  *
@@ -5,11 +6,6 @@
  *          Timur Tabi <timur@freescale.com>
  *
  * Copyright 2004,2007,2012 Freescale Semiconductor, Inc
- *
- * This program is free software; you can redistribute  it and/or modify it
- * under  the terms of  the GNU General  Public License as published by the
- * Free Software Foundation;  either version 2 of the  License, or (at your
- * option) any later version.
  */
 
 #ifndef __FSL_GUTS_H__
diff --git a/include/linux/fsl_devices.h b/include/linux/fsl_devices.h
index 5da56a674f2f..cb2b46f57af3 100644
--- a/include/linux/fsl_devices.h
+++ b/include/linux/fsl_devices.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * include/linux/fsl_devices.h
  *
@@ -7,11 +8,6 @@
  * Maintainer: Kumar Gala <galak@kernel.crashing.org>
  *
  * Copyright 2004,2012 Freescale Semiconductor, Inc
- *
- * This program is free software; you can redistribute  it and/or modify it
- * under  the terms of  the GNU General  Public License as published by the
- * Free Software Foundation;  either version 2 of the  License, or (at your
- * option) any later version.
  */
 
 #ifndef _FSL_DEVICE_H_
diff --git a/include/linux/fsl_ifc.h b/include/linux/fsl_ifc.h
index 5f343b796ad9..0af96a45e903 100644
--- a/include/linux/fsl_ifc.h
+++ b/include/linux/fsl_ifc.h
@@ -1,22 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /* Freescale Integrated Flash Controller
  *
  * Copyright 2011 Freescale Semiconductor, Inc
  *
  * Author: Dipen Dudhat <dipen.dudhat@freescale.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
 #ifndef __ASM_FSL_IFC_H
diff --git a/include/linux/fsnotify_backend.h b/include/linux/fsnotify_backend.h
index a9f9dcc1e515..d4844cad2c2b 100644
--- a/include/linux/fsnotify_backend.h
+++ b/include/linux/fsnotify_backend.h
@@ -292,7 +292,9 @@ typedef struct fsnotify_mark_connector __rcu *fsnotify_connp_t;
  */
 struct fsnotify_mark_connector {
         spinlock_t lock;
-        unsigned int type;      /* Type of object [lock] */
+        unsigned short type;    /* Type of object [lock] */
+#define FSNOTIFY_CONN_FLAG_HAS_FSID     0x01
+        unsigned short flags;   /* flags [lock] */
         __kernel_fsid_t fsid;   /* fsid of filesystem containing object */
         union {
                 /* Object pointer [lock] */
diff --git a/include/linux/fwnode.h b/include/linux/fwnode.h
index faebf0ca0686..a11c8c56c78b 100644
--- a/include/linux/fwnode.h
+++ b/include/linux/fwnode.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * fwnode.h - Firmware device node object handle type definition.
  *
  * Copyright (C) 2015, Intel Corporation
  * Author: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef _LINUX_FWNODE_H_
diff --git a/include/linux/gameport.h b/include/linux/gameport.h
index bb7de09e8d57..69081d899492 100644
--- a/include/linux/gameport.h
+++ b/include/linux/gameport.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  Copyright (c) 1999-2002 Vojtech Pavlik
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
  */
 #ifndef _GAMEPORT_H
 #define _GAMEPORT_H
diff --git a/include/linux/genalloc.h b/include/linux/genalloc.h
index dd0a452373e7..205f62b8d291 100644
--- a/include/linux/genalloc.h
+++ b/include/linux/genalloc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Basic general purpose allocator for managing special purpose
  * memory, for example, memory that is not managed by the regular
@@ -21,9 +22,6 @@
  * the allocator can NOT be used in NMI handler.  So code uses the
  * allocator in NMI handler should depend on
  * CONFIG_ARCH_HAVE_NMI_SAFE_CMPXCHG.
- *
- * This source code is licensed under the GNU General Public License,
- * Version 2.  See the file COPYING for more details.
  */
 
 
@@ -75,6 +73,7 @@ struct gen_pool_chunk {
         struct list_head next_chunk;    /* next chunk in pool */
         atomic_long_t avail;
         phys_addr_t phys_addr;          /* physical starting address of memory chunk */
+        void *owner;                    /* private data to retrieve at alloc time */
         unsigned long start_addr;       /* start address of memory chunk */
         unsigned long end_addr;         /* end address of memory chunk (inclusive) */
         unsigned long bits[0];          /* bitmap for allocating memory chunk */
@@ -96,8 +95,15 @@ struct genpool_data_fixed {
 
 extern struct gen_pool *gen_pool_create(int, int);
 extern phys_addr_t gen_pool_virt_to_phys(struct gen_pool *pool, unsigned long);
-extern int gen_pool_add_virt(struct gen_pool *, unsigned long, phys_addr_t,
-                             size_t, int);
+extern int gen_pool_add_owner(struct gen_pool *, unsigned long, phys_addr_t,
+                             size_t, int, void *);
+
+static inline int gen_pool_add_virt(struct gen_pool *pool, unsigned long addr,
+                phys_addr_t phys, size_t size, int nid)
+{
+        return gen_pool_add_owner(pool, addr, phys, size, nid, NULL);
+}
+
 /**
  * gen_pool_add - add a new chunk of special memory to the pool
  * @pool: pool to add new memory chunk to
@@ -116,12 +122,47 @@ static inline int gen_pool_add(struct gen_pool *pool, unsigned long addr,
         return gen_pool_add_virt(pool, addr, -1, size, nid);
 }
 extern void gen_pool_destroy(struct gen_pool *);
-extern unsigned long gen_pool_alloc(struct gen_pool *, size_t);
-extern unsigned long gen_pool_alloc_algo(struct gen_pool *, size_t,
-                genpool_algo_t algo, void *data);
+unsigned long gen_pool_alloc_algo_owner(struct gen_pool *pool, size_t size,
+                genpool_algo_t algo, void *data, void **owner);
+
+static inline unsigned long gen_pool_alloc_owner(struct gen_pool *pool,
+                size_t size, void **owner)
+{
+        return gen_pool_alloc_algo_owner(pool, size, pool->algo, pool->data,
+                        owner);
+}
+
+static inline unsigned long gen_pool_alloc_algo(struct gen_pool *pool,
+                size_t size, genpool_algo_t algo, void *data)
+{
+        return gen_pool_alloc_algo_owner(pool, size, algo, data, NULL);
+}
+
+/**
+ * gen_pool_alloc - allocate special memory from the pool
+ * @pool: pool to allocate from
+ * @size: number of bytes to allocate from the pool
+ *
+ * Allocate the requested number of bytes from the specified pool.
+ * Uses the pool allocation function (with first-fit algorithm by default).
+ * Can not be used in NMI handler on architectures without
+ * NMI-safe cmpxchg implementation.
+ */
+static inline unsigned long gen_pool_alloc(struct gen_pool *pool, size_t size)
+{
+        return gen_pool_alloc_algo(pool, size, pool->algo, pool->data);
+}
+
 extern void *gen_pool_dma_alloc(struct gen_pool *pool, size_t size,
                 dma_addr_t *dma);
-extern void gen_pool_free(struct gen_pool *, unsigned long, size_t);
+extern void gen_pool_free_owner(struct gen_pool *pool, unsigned long addr,
+                size_t size, void **owner);
+static inline void gen_pool_free(struct gen_pool *pool, unsigned long addr,
+                size_t size)
+{
+        gen_pool_free_owner(pool, addr, size, NULL);
+}
+
 extern void gen_pool_for_each_chunk(struct gen_pool *,
         void (*)(struct gen_pool *, struct gen_pool_chunk *, void *), void *);
 extern size_t gen_pool_avail(struct gen_pool *);
diff --git a/include/linux/generic-radix-tree.h b/include/linux/generic-radix-tree.h
index 3a91130a4fbd..02393c0c98f9 100644
--- a/include/linux/generic-radix-tree.h
+++ b/include/linux/generic-radix-tree.h
@@ -2,7 +2,7 @@
 #define _LINUX_GENERIC_RADIX_TREE_H
 
 /**
- * DOC: Generic radix trees/sparse arrays:
+ * DOC: Generic radix trees/sparse arrays
  *
  * Very simple and minimalistic, supporting arbitrary size entries up to
  * PAGE_SIZE.
diff --git a/include/linux/hdlc.h b/include/linux/hdlc.h
index 97585d9679f3..cacc4dd27794 100644
--- a/include/linux/hdlc.h
+++ b/include/linux/hdlc.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Generic HDLC support routines for Linux
  *
  * Copyright (C) 1999-2005 Krzysztof Halasa <khc@pm.waw.pl>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License
- * as published by the Free Software Foundation.
  */
 #ifndef __HDLC_H
 #define __HDLC_H
diff --git a/include/linux/hid-debug.h b/include/linux/hid-debug.h
index 2d6100edf204..ea7b23d13bfd 100644
--- a/include/linux/hid-debug.h
+++ b/include/linux/hid-debug.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 #ifndef __HID_DEBUG_H
 #define __HID_DEBUG_H
 
@@ -6,20 +7,6 @@
  */
 
 /*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
  */
 
 #ifdef CONFIG_DEBUG_FS
diff --git a/include/linux/hid-roccat.h b/include/linux/hid-roccat.h
index 24e1ca01f9a0..3214fb0815fc 100644
--- a/include/linux/hid-roccat.h
+++ b/include/linux/hid-roccat.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 #ifndef __HID_ROCCAT_H
 #define __HID_ROCCAT_H
 
@@ -6,10 +7,6 @@
  */
 
 /*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
  */
 
 #include <linux/hid.h>
diff --git a/include/linux/hid-sensor-hub.h b/include/linux/hid-sensor-hub.h
index dc12f5c4b076..46bcef380446 100644
--- a/include/linux/hid-sensor-hub.h
+++ b/include/linux/hid-sensor-hub.h
@@ -1,20 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * HID Sensors Driver
  * Copyright (c) 2012, Intel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
- *
  */
 #ifndef _HID_SENSORS_HUB_H
 #define _HID_SENSORS_HUB_H
diff --git a/include/linux/hid-sensor-ids.h b/include/linux/hid-sensor-ids.h
index 76033e0420a7..d82a97e311d3 100644
--- a/include/linux/hid-sensor-ids.h
+++ b/include/linux/hid-sensor-ids.h
@@ -1,20 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * HID Sensors Driver
  * Copyright (c) 2012, Intel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
- *
  */
 #ifndef _HID_SENSORS_IDS_H
 #define _HID_SENSORS_IDS_H
diff --git a/include/linux/hid.h b/include/linux/hid.h
index ae9da674b749..d770ab1a0479 100644
--- a/include/linux/hid.h
+++ b/include/linux/hid.h
@@ -1,22 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  Copyright (c) 1999 Andreas Gal
  *  Copyright (c) 2000-2001 Vojtech Pavlik
  *  Copyright (c) 2006-2007 Jiri Kosina
  */
 /*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  *
  * Should you need to contact me, the author, you can do so either by
  * e-mail - mail your message to <vojtech@ucw.cz>, or by paper mail:
diff --git a/include/linux/hiddev.h b/include/linux/hiddev.h
index 921622222957..2164c03d2c72 100644
--- a/include/linux/hiddev.h
+++ b/include/linux/hiddev.h
@@ -1,22 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  Copyright (c) 1999-2000 Vojtech Pavlik
  *
  *  Sponsored by SuSE
  */
 /*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or 
- * (at your option) any later version.
- * 
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- * 
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  * 
  * Should you need to contact me, the author, you can do so either by
  * e-mail - mail your message to <vojtech@suse.cz>, or by paper mail:
diff --git a/include/linux/hidraw.h b/include/linux/hidraw.h
index ddf52612eed8..cd67f4ca5599 100644
--- a/include/linux/hidraw.h
+++ b/include/linux/hidraw.h
@@ -1,15 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  Copyright (c) 2007 Jiri Kosina
  */
-/*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
- */
 #ifndef _HIDRAW_H
 #define _HIDRAW_H
 
diff --git a/include/linux/hippidevice.h b/include/linux/hippidevice.h
index 402f99e328d4..9dc01f7ab5b4 100644
--- a/include/linux/hippidevice.h
+++ b/include/linux/hippidevice.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * INET         An implementation of the TCP/IP protocol suite for the LINUX
  *              operating system.  INET is implemented using the BSD Socket
@@ -14,11 +15,6 @@
  *                      Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
  *                      Alan Cox, <gw4pts@gw4pts.ampr.org>
  *                      Lawrence V. Stefani, <stefani@lkg.dec.com>
- *
- *              This program is free software; you can redistribute it and/or
- *              modify it under the terms of the GNU General Public License
- *              as published by the Free Software Foundation; either version
- *              2 of the License, or (at your option) any later version.
  */
 #ifndef _LINUX_HIPPIDEVICE_H
 #define _LINUX_HIPPIDEVICE_H
diff --git a/include/linux/hmm.h b/include/linux/hmm.h
index 51ec27a84668..044a36d7c3f8 100644
--- a/include/linux/hmm.h
+++ b/include/linux/hmm.h
@@ -1,16 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2013 Red Hat Inc.
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
  * Authors: Jérôme Glisse <jglisse@redhat.com>
  */
 /*
diff --git a/include/linux/hsi/hsi.h b/include/linux/hsi/hsi.h
index 57402544b53f..6ca92bff02c6 100644
--- a/include/linux/hsi/hsi.h
+++ b/include/linux/hsi/hsi.h
@@ -1,23 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * HSI core header file.
  *
  * Copyright (C) 2010 Nokia Corporation. All rights reserved.
  *
  * Contact: Carlos Chinea <carlos.chinea@nokia.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
  */
 
 #ifndef __LINUX_HSI_H__
diff --git a/include/linux/hsi/ssi_protocol.h b/include/linux/hsi/ssi_protocol.h
index 1433651be0dc..2d6f3cfa7dea 100644
--- a/include/linux/hsi/ssi_protocol.h
+++ b/include/linux/hsi/ssi_protocol.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * ssip_slave.h
  *
@@ -6,20 +7,6 @@
  * Copyright (C) 2010 Nokia Corporation. All rights reserved.
  *
  * Contact: Carlos Chinea <carlos.chinea@nokia.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
  */
 
 #ifndef __LINUX_SSIP_SLAVE_H__
diff --git a/include/linux/hwmon.h b/include/linux/hwmon.h
index 2b949fa501e1..04c36b7a61dd 100644
--- a/include/linux/hwmon.h
+++ b/include/linux/hwmon.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
     hwmon.h - part of lm_sensors, Linux kernel modules for hardware monitoring
 
@@ -6,9 +7,6 @@
 
     Copyright (C) 2005 Mark M. Hoffman <mhoffman@lightlink.com>
 
-    This program is free software; you can redistribute it and/or modify
-    it under the terms of the GNU General Public License as published by
-    the Free Software Foundation; version 2 of the License.
 */
 
 #ifndef _HWMON_H_
diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h
index 8b9a93c99c9b..6256cc34c4a6 100644
--- a/include/linux/hyperv.h
+++ b/include/linux/hyperv.h
@@ -1,25 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *
  * Copyright (c) 2011, Microsoft Corporation.
  *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
- * Place - Suite 330, Boston, MA 02111-1307 USA.
- *
  * Authors:
  *   Haiyang Zhang <haiyangz@microsoft.com>
  *   Hank Janssen  <hjanssen@microsoft.com>
  *   K. Y. Srinivasan <kys@microsoft.com>
- *
  */
 
 #ifndef _HYPERV_H
diff --git a/include/linux/i8042.h b/include/linux/i8042.h
index d98780ca9604..0261e2fb3636 100644
--- a/include/linux/i8042.h
+++ b/include/linux/i8042.h
@@ -1,11 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 #ifndef _LINUX_I8042_H
 #define _LINUX_I8042_H
 
-/*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
- */
 
 #include <linux/types.h>
 
diff --git a/include/linux/icmp.h b/include/linux/icmp.h
index efc18490627a..2d8aaf7d4b9e 100644
--- a/include/linux/icmp.h
+++ b/include/linux/icmp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * INET         An implementation of the TCP/IP protocol suite for the LINUX
  *              operating system.  INET is implemented using the  BSD Socket
@@ -8,11 +9,6 @@
  * Version:     @(#)icmp.h      1.0.3   04/28/93
  *
  * Author:      Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
- *
- *              This program is free software; you can redistribute it and/or
- *              modify it under the terms of the GNU General Public License
- *              as published by the Free Software Foundation; either version
- *              2 of the License, or (at your option) any later version.
  */
 #ifndef _LINUX_ICMP_H
 #define _LINUX_ICMP_H
diff --git a/include/linux/idr.h b/include/linux/idr.h
index 60daf34b625d..ee7abae143d3 100644
--- a/include/linux/idr.h
+++ b/include/linux/idr.h
@@ -1,9 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * include/linux/idr.h
  * 
  * 2002-10-18  written by Jim Houston jim.houston@ccur.com
  *      Copyright (C) 2002 by Concurrent Computer Corporation
- *      Distributed under the GNU GPL license version 2.
  *
  * Small id to pointer translation service avoiding fixed sized
  * tables.
diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
index 61f0a316c6ac..42690007d612 100644
--- a/include/linux/ieee80211.h
+++ b/include/linux/ieee80211.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * IEEE 802.11 defines
  *
@@ -9,10 +10,6 @@
  * Copyright (c) 2013 - 2014 Intel Mobile Communications GmbH
  * Copyright (c) 2016 - 2017 Intel Deutschland GmbH
  * Copyright (c) 2018 - 2019 Intel Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef LINUX_IEEE80211_H
diff --git a/include/linux/ieee802154.h b/include/linux/ieee802154.h
index ddb890174a0e..95c831162212 100644
--- a/include/linux/ieee802154.h
+++ b/include/linux/ieee802154.h
@@ -1,17 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * IEEE802.15.4-2003 specification
  *
  * Copyright (C) 2007, 2008 Siemens AG
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
  * Written by:
  * Pavel Smolenskiy <pavel.smolenskiy@gmail.com>
  * Maxim Gorbachyov <maxim.gorbachev@siemens.com>
diff --git a/include/linux/if_arp.h b/include/linux/if_arp.h
index e44746de95cd..bf5c5f32c65e 100644
--- a/include/linux/if_arp.h
+++ b/include/linux/if_arp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * INET         An implementation of the TCP/IP protocol suite for the LINUX
  *              operating system.  INET is implemented using the  BSD Socket
@@ -14,11 +15,6 @@
  *              Florian La Roche,
  *              Jonathan Layes <layes@loran.com>
  *              Arnaldo Carvalho de Melo <acme@conectiva.com.br> ARPHRD_HWX25
- *
- *              This program is free software; you can redistribute it and/or
- *              modify it under the terms of the GNU General Public License
- *              as published by the Free Software Foundation; either version
- *              2 of the License, or (at your option) any later version.
  */
 #ifndef _LINUX_IF_ARP_H
 #define _LINUX_IF_ARP_H
diff --git a/include/linux/if_bridge.h b/include/linux/if_bridge.h
index ef0819ced0fc..f3fab5d0ea97 100644
--- a/include/linux/if_bridge.h
+++ b/include/linux/if_bridge.h
@@ -1,13 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *      Linux ethernet bridge
  *
  *      Authors:
  *      Lennert Buytenhek               <buytenh@gnu.org>
- *
- *      This program is free software; you can redistribute it and/or
- *      modify it under the terms of the GNU General Public License
- *      as published by the Free Software Foundation; either version
- *      2 of the License, or (at your option) any later version.
  */
 #ifndef _LINUX_IF_BRIDGE_H
 #define _LINUX_IF_BRIDGE_H
diff --git a/include/linux/if_ether.h b/include/linux/if_ether.h
index 548fd535fd02..76cf11e905e1 100644
--- a/include/linux/if_ether.h
+++ b/include/linux/if_ether.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * INET         An implementation of the TCP/IP protocol suite for the LINUX
  *              operating system.  INET is implemented using the  BSD Socket
@@ -11,11 +12,6 @@
  *              Donald Becker, <becker@super.org>
  *              Alan Cox, <alan@lxorguk.ukuu.org.uk>
  *              Steve Whitehouse, <gw7rrm@eeshack3.swan.ac.uk>
- *
- *              This program is free software; you can redistribute it and/or
- *              modify it under the terms of the GNU General Public License
- *              as published by the Free Software Foundation; either version
- *              2 of the License, or (at your option) any later version.
  */
 #ifndef _LINUX_IF_ETHER_H
 #define _LINUX_IF_ETHER_H
diff --git a/include/linux/if_fddi.h b/include/linux/if_fddi.h
index f5550b3eeeab..c796f452d646 100644
--- a/include/linux/if_fddi.h
+++ b/include/linux/if_fddi.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * INET         An implementation of the TCP/IP protocol suite for the LINUX
  *              operating system.  INET is implemented using the BSD Socket
@@ -15,11 +16,6 @@
  *                      Alan Cox, <alan@lxorguk.ukuu.org.uk>
  *                      Steve Whitehouse, <gw7rrm@eeshack3.swan.ac.uk>
  *                      Peter De Schrijver, <stud11@cc4.kuleuven.ac.be>
- *
- *              This program is free software; you can redistribute it and/or
- *              modify it under the terms of the GNU General Public License
- *              as published by the Free Software Foundation; either version
- *              2 of the License, or (at your option) any later version.
  */
 #ifndef _LINUX_IF_FDDI_H
 #define _LINUX_IF_FDDI_H
diff --git a/include/linux/if_frad.h b/include/linux/if_frad.h
index 82a1b4e93570..52224de798aa 100644
--- a/include/linux/if_frad.h
+++ b/include/linux/if_frad.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * DLCI/FRAD    Definitions for Frame Relay Access Devices.  DLCI devices are
  *              created for each DLCI associated with a FRAD.  The FRAD driver
@@ -14,11 +15,6 @@
  *              0.15    Mike McLagan    changed structure defs (packed)
  *                                      re-arranged flags
  *                                      added DLCI_RET vars
- *
- *              This program is free software; you can redistribute it and/or
- *              modify it under the terms of the GNU General Public License
- *              as published by the Free Software Foundation; either version
- *              2 of the License, or (at your option) any later version.
  */
 #ifndef _FRAD_H_
 #define _FRAD_H_
diff --git a/include/linux/if_pppol2tp.h b/include/linux/if_pppol2tp.h
index 0fb71e532b2c..96d40942e5a3 100644
--- a/include/linux/if_pppol2tp.h
+++ b/include/linux/if_pppol2tp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /***************************************************************************
  * Linux PPP over L2TP (PPPoL2TP) Socket Implementation (RFC 2661)
  *
@@ -5,11 +6,6 @@
  * (l2tp_ppp.c).  All version information wrt this file is located in l2tp_ppp.c
  *
  * License:
- *              This program is free software; you can redistribute it and/or
- *              modify it under the terms of the GNU General Public License
- *              as published by the Free Software Foundation; either version
- *              2 of the License, or (at your option) any later version.
- *
  */
 #ifndef __LINUX_IF_PPPOL2TP_H
 #define __LINUX_IF_PPPOL2TP_H
diff --git a/include/linux/if_pppox.h b/include/linux/if_pppox.h
index ba7a9b0c7c57..8b728750a625 100644
--- a/include/linux/if_pppox.h
+++ b/include/linux/if_pppox.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /***************************************************************************
  * Linux PPP over X - Generic PPP transport layer sockets
  * Linux PPP over Ethernet (PPPoE) Socket Implementation (RFC 2516) 
@@ -6,11 +7,6 @@
  * (pppox.c).  All version information wrt this file is located in pppox.c
  *
  * License:
- *              This program is free software; you can redistribute it and/or
- *              modify it under the terms of the GNU General Public License
- *              as published by the Free Software Foundation; either version
- *              2 of the License, or (at your option) any later version.
- *
  */
 #ifndef __LINUX_IF_PPPOX_H
 #define __LINUX_IF_PPPOX_H
diff --git a/include/linux/if_team.h b/include/linux/if_team.h
index ac42da56f7a2..06faa066496f 100644
--- a/include/linux/if_team.h
+++ b/include/linux/if_team.h
@@ -1,11 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * include/linux/if_team.h - Network team device driver header
  * Copyright (c) 2011 Jiri Pirko <jpirko@redhat.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
  */
 #ifndef _LINUX_IF_TEAM_H_
 #define _LINUX_IF_TEAM_H_
diff --git a/include/linux/if_tun.h b/include/linux/if_tun.h
index 12e3eebf0ce6..5bda8cf457b6 100644
--- a/include/linux/if_tun.h
+++ b/include/linux/if_tun.h
@@ -1,16 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  Universal TUN/TAP device driver.
  *  Copyright (C) 1999-2000 Maxim Krasnyansky <max_mk@yahoo.com>
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 2 of the License, or
- *  (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- *  GNU General Public License for more details.
  */
 #ifndef __IF_TUN_H
 #define __IF_TUN_H
diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h
index 4cca4da7a6de..244278d5c222 100644
--- a/include/linux/if_vlan.h
+++ b/include/linux/if_vlan.h
@@ -1,13 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * VLAN         An implementation of 802.1Q VLAN tagging.
  *
  * Authors:     Ben Greear <greearb@candelatech.com>
- *
- *              This program is free software; you can redistribute it and/or
- *              modify it under the terms of the GNU General Public License
- *              as published by the Free Software Foundation; either version
- *              2 of the License, or (at your option) any later version.
- *
  */
 #ifndef _LINUX_IF_VLAN_H_
 #define _LINUX_IF_VLAN_H_
diff --git a/include/linux/igmp.h b/include/linux/igmp.h
index 9c94b2ea789c..9cbbd1baaf85 100644
--- a/include/linux/igmp.h
+++ b/include/linux/igmp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *      Linux NET3:     Internet Group Management Protocol  [IGMP]
  *
@@ -5,12 +6,6 @@
  *              Alan Cox <alan@lxorguk.ukuu.org.uk>
  *
  *      Extended to talk the BSD extended IGMP protocol of mrouted 3.6
- *
- *
- *      This program is free software; you can redistribute it and/or
- *      modify it under the terms of the GNU General Public License
- *      as published by the Free Software Foundation; either version
- *      2 of the License, or (at your option) any later version.
  */
 #ifndef _LINUX_IGMP_H
 #define _LINUX_IGMP_H
diff --git a/include/linux/iio/accel/kxcjk_1013.h b/include/linux/iio/accel/kxcjk_1013.h
index fd1d540ea62d..8c3c78bc9f91 100644
--- a/include/linux/iio/accel/kxcjk_1013.h
+++ b/include/linux/iio/accel/kxcjk_1013.h
@@ -1,15 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * KXCJK-1013 3-axis accelerometer Interface
  * Copyright (c) 2014, Intel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
  */
 
 #ifndef __IIO_KXCJK_1013_H__
diff --git a/include/linux/iio/adc/ad_sigma_delta.h b/include/linux/iio/adc/ad_sigma_delta.h
index 6e9fb1932dde..7716fa0c9fce 100644
--- a/include/linux/iio/adc/ad_sigma_delta.h
+++ b/include/linux/iio/adc/ad_sigma_delta.h
@@ -1,10 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Support code for Analog Devices Sigma-Delta ADCs
  *
  * Copyright 2012 Analog Devices Inc.
  *  Author: Lars-Peter Clausen <lars@metafoo.de>
- *
- * Licensed under the GPL-2.
  */
 #ifndef __AD_SIGMA_DELTA_H__
 #define __AD_SIGMA_DELTA_H__
diff --git a/include/linux/iio/buffer-dma.h b/include/linux/iio/buffer-dma.h
index 67c75372b691..016d8a068353 100644
--- a/include/linux/iio/buffer-dma.h
+++ b/include/linux/iio/buffer-dma.h
@@ -1,8 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright 2013-2015 Analog Devices Inc.
  *  Author: Lars-Peter Clausen <lars@metafoo.de>
- *
- * Licensed under the GPL-2.
  */
 
 #ifndef __INDUSTRIALIO_DMA_BUFFER_H__
diff --git a/include/linux/iio/buffer-dmaengine.h b/include/linux/iio/buffer-dmaengine.h
index 5dcddf427bb0..b3a57444a886 100644
--- a/include/linux/iio/buffer-dmaengine.h
+++ b/include/linux/iio/buffer-dmaengine.h
@@ -1,8 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2014-2015 Analog Devices Inc.
  *  Author: Lars-Peter Clausen <lars@metafoo.de>
- *
- * Licensed under the GPL-2 or later.
  */
 
 #ifndef __IIO_DMAENGINE_H__
diff --git a/include/linux/iio/buffer.h b/include/linux/iio/buffer.h
index 48767c776119..fbba4093f06c 100644
--- a/include/linux/iio/buffer.h
+++ b/include/linux/iio/buffer.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /* The industrial I/O core - generic buffer interfaces.
  *
  * Copyright (c) 2008 Jonathan Cameron
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
  */
 
 #ifndef _IIO_BUFFER_GENERIC_H_
diff --git a/include/linux/iio/common/cros_ec_sensors_core.h b/include/linux/iio/common/cros_ec_sensors_core.h
index ce16445411ac..0c636b9fe8d7 100644
--- a/include/linux/iio/common/cros_ec_sensors_core.h
+++ b/include/linux/iio/common/cros_ec_sensors_core.h
@@ -1,16 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * ChromeOS EC sensor hub
  *
  * Copyright (C) 2016 Google, Inc
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
  */
 
 #ifndef __CROS_EC_SENSORS_CORE_H
diff --git a/include/linux/iio/common/ssp_sensors.h b/include/linux/iio/common/ssp_sensors.h
index f4d1b0edb432..06c9b4b563b3 100644
--- a/include/linux/iio/common/ssp_sensors.h
+++ b/include/linux/iio/common/ssp_sensors.h
@@ -1,16 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  Copyright (C) 2014, Samsung Electronics Co. Ltd. All Rights Reserved.
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 2 of the License, or
- *  (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
  */
 #ifndef _SSP_SENSORS_H_
 #define _SSP_SENSORS_H_
diff --git a/include/linux/iio/common/st_sensors.h b/include/linux/iio/common/st_sensors.h
index 45e9667f0a8c..2948ac99e2da 100644
--- a/include/linux/iio/common/st_sensors.h
+++ b/include/linux/iio/common/st_sensors.h
@@ -1,11 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * STMicroelectronics sensors library driver
  *
  * Copyright 2012-2013 STMicroelectronics Inc.
  *
  * Denis Ciocca <denis.ciocca@st.com>
- *
- * Licensed under the GPL-2.
  */
 
 #ifndef ST_SENSORS_H
diff --git a/include/linux/iio/common/st_sensors_i2c.h b/include/linux/iio/common/st_sensors_i2c.h
index 0a2c25e06d1f..5ada89944698 100644
--- a/include/linux/iio/common/st_sensors_i2c.h
+++ b/include/linux/iio/common/st_sensors_i2c.h
@@ -1,11 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * STMicroelectronics sensors i2c library driver
  *
  * Copyright 2012-2013 STMicroelectronics Inc.
  *
  * Denis Ciocca <denis.ciocca@st.com>
- *
- * Licensed under the GPL-2.
  */
 
 #ifndef ST_SENSORS_I2C_H
diff --git a/include/linux/iio/common/st_sensors_spi.h b/include/linux/iio/common/st_sensors_spi.h
index d964a3563dc6..6020f7167859 100644
--- a/include/linux/iio/common/st_sensors_spi.h
+++ b/include/linux/iio/common/st_sensors_spi.h
@@ -1,11 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * STMicroelectronics sensors spi library driver
  *
  * Copyright 2012-2013 STMicroelectronics Inc.
  *
  * Denis Ciocca <denis.ciocca@st.com>
- *
- * Licensed under the GPL-2.
  */
 
 #ifndef ST_SENSORS_SPI_H
diff --git a/include/linux/iio/configfs.h b/include/linux/iio/configfs.h
index 93befd67c15c..84cab3f47e80 100644
--- a/include/linux/iio/configfs.h
+++ b/include/linux/iio/configfs.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Industrial I/O configfs support
  *
  * Copyright (c) 2015 Intel Corporation
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
  */
 #ifndef __IIO_CONFIGFS
 #define __IIO_CONFIGFS
diff --git a/include/linux/iio/consumer.h b/include/linux/iio/consumer.h
index b2d34831ed7c..2bde8c912d4d 100644
--- a/include/linux/iio/consumer.h
+++ b/include/linux/iio/consumer.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Industrial I/O in kernel consumer interface
  *
  * Copyright (c) 2011 Jonathan Cameron
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
  */
 #ifndef _IIO_INKERN_CONSUMER_H_
 #define _IIO_INKERN_CONSUMER_H_
diff --git a/include/linux/iio/dac/ad5504.h b/include/linux/iio/dac/ad5504.h
index 43895376a9ca..9f23c90486ee 100644
--- a/include/linux/iio/dac/ad5504.h
+++ b/include/linux/iio/dac/ad5504.h
@@ -1,9 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * AD5504 SPI DAC driver
  *
  * Copyright 2011 Analog Devices Inc.
- *
- * Licensed under the GPL-2.
  */
 
 #ifndef SPI_AD5504_H_
diff --git a/include/linux/iio/dac/ad5791.h b/include/linux/iio/dac/ad5791.h
index 45ee281c6660..02966553f71e 100644
--- a/include/linux/iio/dac/ad5791.h
+++ b/include/linux/iio/dac/ad5791.h
@@ -1,9 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * AD5791 SPI DAC driver
  *
  * Copyright 2011 Analog Devices Inc.
- *
- * Licensed under the GPL-2.
  */
 
 #ifndef SPI_AD5791_H_
diff --git a/include/linux/iio/dac/max517.h b/include/linux/iio/dac/max517.h
index 7668716cd73c..4923645a18fd 100644
--- a/include/linux/iio/dac/max517.h
+++ b/include/linux/iio/dac/max517.h
@@ -1,9 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * MAX517 DAC driver
  *
  * Copyright 2011 Roland Stigge <stigge@antcom.de>
- *
- * Licensed under the GPL-2 or later.
  */
 #ifndef IIO_DAC_MAX517_H_
 #define IIO_DAC_MAX517_H_
diff --git a/include/linux/iio/dac/mcp4725.h b/include/linux/iio/dac/mcp4725.h
index 628b2cf54c50..e9801c8d49c0 100644
--- a/include/linux/iio/dac/mcp4725.h
+++ b/include/linux/iio/dac/mcp4725.h
@@ -1,9 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * MCP4725 DAC driver
  *
  * Copyright (C) 2012 Peter Meerwald <pmeerw@pmeerw.net>
- *
- * Licensed under the GPL-2 or later.
  */
 
 #ifndef IIO_DAC_MCP4725_H_
diff --git a/include/linux/iio/driver.h b/include/linux/iio/driver.h
index f54a7bcdefe3..36de60a5da7a 100644
--- a/include/linux/iio/driver.h
+++ b/include/linux/iio/driver.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Industrial I/O in kernel access map interface.
  *
  * Copyright (c) 2011 Jonathan Cameron
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
  */
 
 #ifndef _IIO_INKERN_H_
diff --git a/include/linux/iio/events.h b/include/linux/iio/events.h
index 8ad87d1c5340..a4558c45a548 100644
--- a/include/linux/iio/events.h
+++ b/include/linux/iio/events.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /* The industrial I/O - event passing to userspace
  *
  * Copyright (c) 2008-2011 Jonathan Cameron
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
  */
 #ifndef _IIO_EVENTS_H_
 #define _IIO_EVENTS_H_
diff --git a/include/linux/iio/frequency/ad9523.h b/include/linux/iio/frequency/ad9523.h
index 621b93c0bcf9..ff22a0ac15f5 100644
--- a/include/linux/iio/frequency/ad9523.h
+++ b/include/linux/iio/frequency/ad9523.h
@@ -1,9 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * AD9523 SPI Low Jitter Clock Generator
  *
  * Copyright 2012 Analog Devices Inc.
- *
- * Licensed under the GPL-2.
  */
 
 #ifndef IIO_FREQUENCY_AD9523_H_
diff --git a/include/linux/iio/frequency/adf4350.h b/include/linux/iio/frequency/adf4350.h
index ffd8c8f90928..ce9490bfeb89 100644
--- a/include/linux/iio/frequency/adf4350.h
+++ b/include/linux/iio/frequency/adf4350.h
@@ -1,9 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * ADF4350/ADF4351 SPI PLL driver
  *
  * Copyright 2012-2013 Analog Devices Inc.
- *
- * Licensed under the GPL-2.
  */
 
 #ifndef IIO_PLL_ADF4350_H_
diff --git a/include/linux/iio/gyro/itg3200.h b/include/linux/iio/gyro/itg3200.h
index 0a30fddccfb3..a602fe7b84fa 100644
--- a/include/linux/iio/gyro/itg3200.h
+++ b/include/linux/iio/gyro/itg3200.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * itg3200.h -- support InvenSense ITG3200
  *              Digital 3-Axis Gyroscope driver
@@ -5,10 +6,6 @@
  * Copyright (c) 2011 Christian Strobel <christian.strobel@iis.fraunhofer.de>
  * Copyright (c) 2011 Manuel Stahl <manuel.stahl@iis.fraunhofer.de>
  * Copyright (c) 2012 Thorsten Nowak <thorsten.nowak@iis.fraunhofer.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef I2C_ITG3200_H_
diff --git a/include/linux/iio/iio.h b/include/linux/iio/iio.h
index bb10c1bee301..8e132cf819e4 100644
--- a/include/linux/iio/iio.h
+++ b/include/linux/iio/iio.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 
 /* The industrial I/O core
  *
  * Copyright (c) 2008 Jonathan Cameron
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
  */
 #ifndef _INDUSTRIAL_IO_H_
 #define _INDUSTRIAL_IO_H_
diff --git a/include/linux/iio/imu/adis.h b/include/linux/iio/imu/adis.h
index 469a493f7ae0..3428d06b2f44 100644
--- a/include/linux/iio/imu/adis.h
+++ b/include/linux/iio/imu/adis.h
@@ -1,10 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Common library for ADIS16XXX devices
  *
  * Copyright 2012 Analog Devices Inc.
  *   Author: Lars-Peter Clausen <lars@metafoo.de>
- *
- * Licensed under the GPL-2 or later.
  */
 
 #ifndef __IIO_ADIS_H__
diff --git a/include/linux/iio/machine.h b/include/linux/iio/machine.h
index 5e1cfa75f652..fe7ccbb81184 100644
--- a/include/linux/iio/machine.h
+++ b/include/linux/iio/machine.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Industrial I/O in kernel access map definitions for board files.
  *
  * Copyright (c) 2011 Jonathan Cameron
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
  */
 
 #ifndef __LINUX_IIO_MACHINE_H__
diff --git a/include/linux/iio/sw_device.h b/include/linux/iio/sw_device.h
index 8642b91a7577..eff1e6b2595c 100644
--- a/include/linux/iio/sw_device.h
+++ b/include/linux/iio/sw_device.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Industrial I/O software device interface
  *
  * Copyright (c) 2016 Intel Corporation
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
  */
 
 #ifndef __IIO_SW_DEVICE
diff --git a/include/linux/iio/sw_trigger.h b/include/linux/iio/sw_trigger.h
index 0c43738a9e24..47de2443e984 100644
--- a/include/linux/iio/sw_trigger.h
+++ b/include/linux/iio/sw_trigger.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Industrial I/O software trigger interface
  *
  * Copyright (c) 2015 Intel Corporation
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
  */
 
 #ifndef __IIO_SW_TRIGGER
diff --git a/include/linux/iio/sysfs.h b/include/linux/iio/sysfs.h
index ce9426c507fd..b532c875bc24 100644
--- a/include/linux/iio/sysfs.h
+++ b/include/linux/iio/sysfs.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /* The industrial I/O core
  *
  *Copyright (c) 2008 Jonathan Cameron
  *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
- *
  * General attributes
  */
 
diff --git a/include/linux/iio/timer/stm32-lptim-trigger.h b/include/linux/iio/timer/stm32-lptim-trigger.h
index 464458d20b16..a34dcf6a6001 100644
--- a/include/linux/iio/timer/stm32-lptim-trigger.h
+++ b/include/linux/iio/timer/stm32-lptim-trigger.h
@@ -1,9 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) STMicroelectronics 2017
  *
  * Author: Fabrice Gasnier <fabrice.gasnier@st.com>
- *
- * License terms:  GNU General Public License (GPL), version 2
  */
 
 #ifndef _STM32_LPTIM_TRIGGER_H_
diff --git a/include/linux/iio/timer/stm32-timer-trigger.h b/include/linux/iio/timer/stm32-timer-trigger.h
index cbb7c7ae6c0c..37572e4dc73a 100644
--- a/include/linux/iio/timer/stm32-timer-trigger.h
+++ b/include/linux/iio/timer/stm32-timer-trigger.h
@@ -1,9 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) STMicroelectronics 2016
  *
  * Author: Benjamin Gaignard <benjamin.gaignard@st.com>
- *
- * License terms:  GNU General Public License (GPL), version 2
  */
 
 #ifndef _STM32_TIMER_TRIGGER_H_
diff --git a/include/linux/iio/trigger.h b/include/linux/iio/trigger.h
index b19b7204ef84..84995e2967ac 100644
--- a/include/linux/iio/trigger.h
+++ b/include/linux/iio/trigger.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /* The industrial I/O core, trigger handling functions
  *
  * Copyright (c) 2008 Jonathan Cameron
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
  */
 #include <linux/irq.h>
 #include <linux/module.h>
diff --git a/include/linux/iio/trigger_consumer.h b/include/linux/iio/trigger_consumer.h
index c4f8c7409666..c3c6ba5ec423 100644
--- a/include/linux/iio/trigger_consumer.h
+++ b/include/linux/iio/trigger_consumer.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /* The industrial I/O core, trigger consumer functions
  *
  * Copyright (c) 2008-2011 Jonathan Cameron
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
  */
 
 #ifndef __LINUX_IIO_TRIGGER_CONSUMER_H__
diff --git a/include/linux/iio/types.h b/include/linux/iio/types.h
index 6eb3d683ef62..fa824e160f35 100644
--- a/include/linux/iio/types.h
+++ b/include/linux/iio/types.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /* industrial I/O data types needed both in and out of kernel
  *
  * Copyright (c) 2008 Jonathan Cameron
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
  */
 
 #ifndef _IIO_TYPES_H_
diff --git a/include/linux/ima.h b/include/linux/ima.h
index fd9f7cf4cdf5..00036d2f57c3 100644
--- a/include/linux/ima.h
+++ b/include/linux/ima.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2008 IBM Corporation
  * Author: Mimi Zohar <zohar@us.ibm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, version 2 of the License.
  */
 
 #ifndef _LINUX_IMA_H
diff --git a/include/linux/imx-media.h b/include/linux/imx-media.h
index 77221ecad6fc..e017e1779118 100644
--- a/include/linux/imx-media.h
+++ b/include/linux/imx-media.h
@@ -1,10 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2014-2017 Mentor Graphics Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the
- * License, or (at your option) any later version
  */
 
 #ifndef __LINUX_IMX_MEDIA_H__
diff --git a/include/linux/in.h b/include/linux/in.h
index 435e7f2a513a..4d2fedfb753a 100644
--- a/include/linux/in.h
+++ b/include/linux/in.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * INET         An implementation of the TCP/IP protocol suite for the LINUX
  *              operating system.  INET is implemented using the  BSD Socket
@@ -9,11 +10,6 @@
  *
  * Authors:     Original taken from the GNU Project <netinet/in.h> file.
  *              Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
- *
- *              This program is free software; you can redistribute it and/or
- *              modify it under the terms of the GNU General Public License
- *              as published by the Free Software Foundation; either version
- *              2 of the License, or (at your option) any later version.
  */
 #ifndef _LINUX_IN_H
 #define _LINUX_IN_H
diff --git a/include/linux/in6.h b/include/linux/in6.h
index 34edf1f6c9a3..0777a21cbf86 100644
--- a/include/linux/in6.h
+++ b/include/linux/in6.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *      Types and definitions for AF_INET6 
  *      Linux INET6 implementation 
@@ -11,11 +12,6 @@
  *
  *      Advanced Sockets API for IPv6
  *      <draft-stevens-advanced-api-00.txt>
- *
- *      This program is free software; you can redistribute it and/or
- *      modify it under the terms of the GNU General Public License
- *      as published by the Free Software Foundation; either version
- *      2 of the License, or (at your option) any later version.
  */
 #ifndef _LINUX_IN6_H
 #define _LINUX_IN6_H
diff --git a/include/linux/inet.h b/include/linux/inet.h
index 97defc1139e9..bd8276e96e60 100644
--- a/include/linux/inet.h
+++ b/include/linux/inet.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *              Swansea University Computer Society NET3
  *
@@ -33,11 +34,6 @@
  *              $Id: udp.h,v       0.8.4.1  1992/11/10 00:17:18 bir7 Exp $
  *              $Id: we.c,v        0.8.4.10 1993/01/23 18:00:11 bir7 Exp $
  *              $Id: wereg.h,v     0.8.4.1  1992/11/10 00:17:18 bir7 Exp $
- *
- *              This program is free software; you can redistribute it and/or
- *              modify it under the terms of the GNU General Public License
- *              as published by the Free Software Foundation; either version
- *              2 of the License, or (at your option) any later version.
  */
 #ifndef _LINUX_INET_H
 #define _LINUX_INET_H
diff --git a/include/linux/input-polldev.h b/include/linux/input-polldev.h
index 2465182670db..14821fd231c0 100644
--- a/include/linux/input-polldev.h
+++ b/include/linux/input-polldev.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 #ifndef _INPUT_POLLDEV_H
 #define _INPUT_POLLDEV_H
 
 /*
  * Copyright (c) 2007 Dmitry Torokhov
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
  */
 
 #include <linux/input.h>
diff --git a/include/linux/input.h b/include/linux/input.h
index 7c7516eb7d76..510e78558c10 100644
--- a/include/linux/input.h
+++ b/include/linux/input.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (c) 1999-2002 Vojtech Pavlik
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
  */
 #ifndef _INPUT_H
 #define _INPUT_H
diff --git a/include/linux/input/ad714x.h b/include/linux/input/ad714x.h
index d388d857bf14..20aea668b007 100644
--- a/include/linux/input/ad714x.h
+++ b/include/linux/input/ad714x.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * include/linux/input/ad714x.h
  *
@@ -7,8 +8,6 @@
  * information.
  *
  * Copyright 2009-2011 Analog Devices Inc.
- *
- * Licensed under the GPL-2 or later.
  */
 
 #ifndef __LINUX_INPUT_AD714X_H__
diff --git a/include/linux/input/adp5589.h b/include/linux/input/adp5589.h
index 1a05eee15e67..c0523af96893 100644
--- a/include/linux/input/adp5589.h
+++ b/include/linux/input/adp5589.h
@@ -1,9 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Analog Devices ADP5589/ADP5585 I/O Expander and QWERTY Keypad Controller
  *
  * Copyright 2010-2011 Analog Devices Inc.
- *
- * Licensed under the GPL-2.
  */
 
 #ifndef _ADP5589_H
diff --git a/include/linux/input/adxl34x.h b/include/linux/input/adxl34x.h
index 010d98175efa..7efc9008f316 100644
--- a/include/linux/input/adxl34x.h
+++ b/include/linux/input/adxl34x.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * include/linux/input/adxl34x.h
  *
@@ -6,8 +7,6 @@
  * device's "struct device" holds this information.
  *
  * Copyright 2009 Analog Devices Inc.
- *
- * Licensed under the GPL-2 or later.
  */
 
 #ifndef __LINUX_INPUT_ADXL34X_H__
diff --git a/include/linux/input/as5011.h b/include/linux/input/as5011.h
index 1affd0ddfa9d..5fba52a56cd6 100644
--- a/include/linux/input/as5011.h
+++ b/include/linux/input/as5011.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 #ifndef _AS5011_H
 #define _AS5011_H
 
 /*
  * Copyright (c) 2010, 2011 Fabien Marteau <fabien.marteau@armadeus.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
  */
 
 struct as5011_platform_data {
diff --git a/include/linux/input/auo-pixcir-ts.h b/include/linux/input/auo-pixcir-ts.h
index 5049f21928e4..ed0776997a7a 100644
--- a/include/linux/input/auo-pixcir-ts.h
+++ b/include/linux/input/auo-pixcir-ts.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Driver for AUO in-cell touchscreens
  *
@@ -7,17 +8,6 @@
  *
  * Copyright (c) 2008 QUALCOMM Incorporated.
  * Copyright (c) 2008 QUALCOMM USA, INC.
- *
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
  */
 
 #ifndef __AUO_PIXCIR_TS_H__
diff --git a/include/linux/input/bu21013.h b/include/linux/input/bu21013.h
index 6230d76bde5d..7e5b7e978e8a 100644
--- a/include/linux/input/bu21013.h
+++ b/include/linux/input/bu21013.h
@@ -1,7 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) ST-Ericsson SA 2010
  * Author: Naveen Kumar G <naveen.gaddipati@stericsson.com> for ST-Ericsson
- * License terms:GNU General Public License (GPL) version 2
  */
 
 #ifndef _BU21013_H
diff --git a/include/linux/input/cma3000.h b/include/linux/input/cma3000.h
index cbbaac27d311..aaab51fa909f 100644
--- a/include/linux/input/cma3000.h
+++ b/include/linux/input/cma3000.h
@@ -1,20 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * VTI CMA3000_Dxx Accelerometer driver
  *
  * Copyright (C) 2010 Texas Instruments
  * Author: Hemanth V <hemanthv@ti.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #ifndef _LINUX_CMA3000_H
diff --git a/include/linux/input/cyttsp.h b/include/linux/input/cyttsp.h
index 586c8c95dcb0..118b9af6e01a 100644
--- a/include/linux/input/cyttsp.h
+++ b/include/linux/input/cyttsp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Header file for:
  * Cypress TrueTouch(TM) Standard Product (TTSP) touchscreen drivers.
@@ -9,22 +10,7 @@
  * Copyright (C) 2009, 2010, 2011 Cypress Semiconductor, Inc.
  * Copyright (C) 2012 Javier Martinez Canillas <javier@dowhile0.org>
  *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2, and only version 2, as published by the
- * Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- *
  * Contact Cypress Semiconductor at www.cypress.com (kev@cypress.com)
- *
  */
 #ifndef _CYTTSP_H_
 #define _CYTTSP_H_
diff --git a/include/linux/input/kxtj9.h b/include/linux/input/kxtj9.h
index d415579b56fe..46e231986fde 100644
--- a/include/linux/input/kxtj9.h
+++ b/include/linux/input/kxtj9.h
@@ -1,20 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2011 Kionix, Inc.
  * Written by Chris Hudson <chudson@kionix.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
- * 02111-1307, USA
  */
 
 #ifndef __KXTJ9_H__
diff --git a/include/linux/input/mt.h b/include/linux/input/mt.h
index 3f4bf60b0bb5..9e409bb13642 100644
--- a/include/linux/input/mt.h
+++ b/include/linux/input/mt.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 #ifndef _INPUT_MT_H
 #define _INPUT_MT_H
 
@@ -5,10 +6,6 @@
  * Input Multitouch Library
  *
  * Copyright (c) 2010 Henrik Rydberg
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
  */
 
 #include <linux/input.h>
diff --git a/include/linux/input/navpoint.h b/include/linux/input/navpoint.h
index 45050eb34de3..d464ffb4db52 100644
--- a/include/linux/input/navpoint.h
+++ b/include/linux/input/navpoint.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  Copyright (C) 2012 Paul Parsons <lost.distance@yahoo.com>
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
  */
 
 struct navpoint_platform_data {
diff --git a/include/linux/input/samsung-keypad.h b/include/linux/input/samsung-keypad.h
index f25619bfd8a8..ab6b97114c08 100644
--- a/include/linux/input/samsung-keypad.h
+++ b/include/linux/input/samsung-keypad.h
@@ -1,13 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Samsung Keypad platform data definitions
  *
  * Copyright (C) 2010 Samsung Electronics Co.Ltd
  * Author: Joonyoung Shim <jy0922.shim@samsung.com>
- *
- * This program is free software; you can redistribute  it and/or modify it
- * under  the terms of  the GNU General  Public License as published by the
- * Free Software Foundation;  either version 2 of the  License, or (at your
- * option) any later version.
  */
 
 #ifndef __SAMSUNG_KEYPAD_H
diff --git a/include/linux/input/sparse-keymap.h b/include/linux/input/sparse-keymap.h
index c7346e33d958..d25d1452dc6e 100644
--- a/include/linux/input/sparse-keymap.h
+++ b/include/linux/input/sparse-keymap.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 #ifndef _SPARSE_KEYMAP_H
 #define _SPARSE_KEYMAP_H
 
 /*
  * Copyright (c) 2009 Dmitry Torokhov
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
  */
 
 #define KE_END          0       /* Indicates end of keymap */
diff --git a/include/linux/input/touchscreen.h b/include/linux/input/touchscreen.h
index 09d22ccb9e41..fe66e2b58f62 100644
--- a/include/linux/input/touchscreen.h
+++ b/include/linux/input/touchscreen.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (c) 2014 Sebastian Reichel <sre@kernel.org>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
  */
 
 #ifndef _TOUCHSCREEN_H
diff --git a/include/linux/integrity.h b/include/linux/integrity.h
index 54c853ec2fd1..2271939c5c31 100644
--- a/include/linux/integrity.h
+++ b/include/linux/integrity.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2009 IBM Corporation
  * Author: Mimi Zohar <zohar@us.ibm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, version 2 of the License.
  */
 
 #ifndef _LINUX_INTEGRITY_H
diff --git a/include/linux/intel-iommu.h b/include/linux/intel-iommu.h
index 6925a18a5ca3..6a8dd4af0147 100644
--- a/include/linux/intel-iommu.h
+++ b/include/linux/intel-iommu.h
@@ -1,22 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright © 2006-2015, Intel Corporation.
  *
  * Authors: Ashok Raj <ashok.raj@intel.com>
  *          Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>
  *          David Woodhouse <David.Woodhouse@intel.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
- * Place - Suite 330, Boston, MA 02111-1307 USA.
  */
 
 #ifndef _INTEL_IOMMU_H_
diff --git a/include/linux/intel-pti.h b/include/linux/intel-pti.h
index 2710d72de3c9..fcd841a90f2f 100644
--- a/include/linux/intel-pti.h
+++ b/include/linux/intel-pti.h
@@ -1,15 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  Copyright (C) Intel 2011
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
  * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  *
  * The PTI (Parallel Trace Interface) driver directs trace data routed from
diff --git a/include/linux/intel-svm.h b/include/linux/intel-svm.h
index e3f76315ca4d..54ffcc6a322e 100644
--- a/include/linux/intel-svm.h
+++ b/include/linux/intel-svm.h
@@ -1,16 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright © 2015 Intel Corporation.
  *
  * Authors: David Woodhouse <David.Woodhouse@intel.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
  */
 
 #ifndef __INTEL_SVM_H__
diff --git a/include/linux/interval_tree_generic.h b/include/linux/interval_tree_generic.h
index 1f97ce26cccc..855476145fe1 100644
--- a/include/linux/interval_tree_generic.h
+++ b/include/linux/interval_tree_generic.h
@@ -1,20 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
   Interval Trees
   (C) 2012  Michel Lespinasse <walken@google.com>
 
-  This program is free software; you can redistribute it and/or modify
-  it under the terms of the GNU General Public License as published by
-  the Free Software Foundation; either version 2 of the License, or
-  (at your option) any later version.
-
-  This program is distributed in the hope that it will be useful,
-  but WITHOUT ANY WARRANTY; without even the implied warranty of
-  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-  GNU General Public License for more details.
-
-  You should have received a copy of the GNU General Public License
-  along with this program; if not, write to the Free Software
-  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 
   include/linux/interval_tree_generic.h
 */
diff --git a/include/linux/io-mapping.h b/include/linux/io-mapping.h
index 58df02bd93c9..6e125e9b4187 100644
--- a/include/linux/io-mapping.h
+++ b/include/linux/io-mapping.h
@@ -1,18 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright © 2008 Keith Packard <keithp@keithp.com>
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of version 2 of the GNU General Public License
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
  */
 
 #ifndef _LINUX_IO_MAPPING_H
diff --git a/include/linux/io.h b/include/linux/io.h
index 32e30e8fb9db..9876e5801a9d 100644
--- a/include/linux/io.h
+++ b/include/linux/io.h
@@ -1,18 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright 2006 PathScale, Inc.  All Rights Reserved.
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of version 2 of the GNU General Public License
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
  */
 
 #ifndef _LINUX_IO_H
diff --git a/include/linux/iommu.h b/include/linux/iommu.h
index a815cf6f6f47..e552c3b63f6f 100644
--- a/include/linux/iommu.h
+++ b/include/linux/iommu.h
@@ -1,19 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2007-2008 Advanced Micro Devices, Inc.
  * Author: Joerg Roedel <joerg.roedel@amd.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  */
 
 #ifndef __LINUX_IOMMU_H
diff --git a/include/linux/iopoll.h b/include/linux/iopoll.h
index b1d861caca16..3908353deec6 100644
--- a/include/linux/iopoll.h
+++ b/include/linux/iopoll.h
@@ -1,15 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (c) 2012-2014 The Linux Foundation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
  */
 
 #ifndef _LINUX_IOPOLL_H
diff --git a/include/linux/iova.h b/include/linux/iova.h
index 28a5128405f8..781b96ac706f 100644
--- a/include/linux/iova.h
+++ b/include/linux/iova.h
@@ -1,11 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (c) 2006, Intel Corporation.
  *
- * This file is released under the GPLv2.
- *
  * Copyright (C) 2006-2008 Intel Corporation
  * Author: Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>
- *
  */
 
 #ifndef _IOVA_H_
diff --git a/include/linux/ip.h b/include/linux/ip.h
index 482b7b7c9f30..3d9c6750af62 100644
--- a/include/linux/ip.h
+++ b/include/linux/ip.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * INET         An implementation of the TCP/IP protocol suite for the LINUX
  *              operating system.  INET is implemented using the  BSD Socket
@@ -8,11 +9,6 @@
  * Version:     @(#)ip.h        1.0.2   04/28/93
  *
  * Authors:     Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
- *
- *              This program is free software; you can redistribute it and/or
- *              modify it under the terms of the GNU General Public License
- *              as published by the Free Software Foundation; either version
- *              2 of the License, or (at your option) any later version.
  */
 #ifndef _LINUX_IP_H
 #define _LINUX_IP_H
diff --git a/include/linux/ipack.h b/include/linux/ipack.h
index 8bddc3fbdddf..2c6936b8371f 100644
--- a/include/linux/ipack.h
+++ b/include/linux/ipack.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Industry-pack bus.
  *
  * Copyright (C) 2011-2012 CERN (www.cern.ch)
  * Author: Samuel Iglesias Gonsalvez <siglesias@igalia.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; version 2 of the License.
  */
 
 #include <linux/mod_devicetable.h>
diff --git a/include/linux/ipv6_route.h b/include/linux/ipv6_route.h
index 25b5f1f5e780..5711e246c39c 100644
--- a/include/linux/ipv6_route.h
+++ b/include/linux/ipv6_route.h
@@ -1,13 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *      Linux INET6 implementation 
  *
  *      Authors:
  *      Pedro Roque             <roque@di.fc.ul.pt>     
- *
- *      This program is free software; you can redistribute it and/or
- *      modify it under the terms of the GNU General Public License
- *      as published by the Free Software Foundation; either version
- *      2 of the License, or (at your option) any later version.
  */
 #ifndef _LINUX_IPV6_ROUTE_H
 #define _LINUX_IPV6_ROUTE_H
diff --git a/include/linux/irqbypass.h b/include/linux/irqbypass.h
index f0f5d2671509..9bdb2a781841 100644
--- a/include/linux/irqbypass.h
+++ b/include/linux/irqbypass.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * IRQ offload/bypass manager
  *
  * Copyright (C) 2015 Red Hat, Inc.
  * Copyright (c) 2015 Linaro Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #ifndef IRQBYPASS_H
 #define IRQBYPASS_H
diff --git a/include/linux/irqchip/arm-gic-common.h b/include/linux/irqchip/arm-gic-common.h
index 9a1a479a2bf4..626283858563 100644
--- a/include/linux/irqchip/arm-gic-common.h
+++ b/include/linux/irqchip/arm-gic-common.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * include/linux/irqchip/arm-gic-common.h
  *
  * Copyright (C) 2016 ARM Limited, All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #ifndef __LINUX_IRQCHIP_ARM_GIC_COMMON_H
 #define __LINUX_IRQCHIP_ARM_GIC_COMMON_H
diff --git a/include/linux/irqchip/arm-gic-v3.h b/include/linux/irqchip/arm-gic-v3.h
index c7e3e39224c6..67c4b9806d43 100644
--- a/include/linux/irqchip/arm-gic-v3.h
+++ b/include/linux/irqchip/arm-gic-v3.h
@@ -1,19 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2013, 2014 ARM Limited, All Rights Reserved.
  * Author: Marc Zyngier <marc.zyngier@arm.com>
- *
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 #ifndef __LINUX_IRQCHIP_ARM_GIC_V3_H
 #define __LINUX_IRQCHIP_ARM_GIC_V3_H
diff --git a/include/linux/irqchip/arm-gic-v4.h b/include/linux/irqchip/arm-gic-v4.h
index fa683ea5c769..e6b155713b47 100644
--- a/include/linux/irqchip/arm-gic-v4.h
+++ b/include/linux/irqchip/arm-gic-v4.h
@@ -1,18 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2016,2017 ARM Limited, All Rights Reserved.
  * Author: Marc Zyngier <marc.zyngier@arm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #ifndef __LINUX_IRQCHIP_ARM_GIC_V4_H
diff --git a/include/linux/irqchip/arm-gic.h b/include/linux/irqchip/arm-gic.h
index 0f049b384ccd..316087da1d09 100644
--- a/include/linux/irqchip/arm-gic.h
+++ b/include/linux/irqchip/arm-gic.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  include/linux/irqchip/arm-gic.h
  *
  *  Copyright (C) 2002 ARM Limited, All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #ifndef __LINUX_IRQCHIP_ARM_GIC_H
 #define __LINUX_IRQCHIP_ARM_GIC_H
diff --git a/include/linux/irqchip/arm-vic.h b/include/linux/irqchip/arm-vic.h
index ba46c794b4e5..a158b97242c7 100644
--- a/include/linux/irqchip/arm-vic.h
+++ b/include/linux/irqchip/arm-vic.h
@@ -1,21 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  arch/arm/include/asm/hardware/vic.h
  *
  *  Copyright (c) ARM Limited 2003.  All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 #ifndef __ASM_ARM_HARDWARE_VIC_H
 #define __ASM_ARM_HARDWARE_VIC_H
diff --git a/include/linux/irqchip/chained_irq.h b/include/linux/irqchip/chained_irq.h
index adf4c30f3af6..dd8b3c476666 100644
--- a/include/linux/irqchip/chained_irq.h
+++ b/include/linux/irqchip/chained_irq.h
@@ -1,19 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Chained IRQ handlers support.
  *
  * Copyright (C) 2011 ARM Ltd.
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 #ifndef __IRQCHIP_CHAINED_IRQ_H
 #define __IRQCHIP_CHAINED_IRQ_H
diff --git a/include/linux/irqchip/ingenic.h b/include/linux/irqchip/ingenic.h
index 0ee319a4029d..146558853ad4 100644
--- a/include/linux/irqchip/ingenic.h
+++ b/include/linux/irqchip/ingenic.h
@@ -1,15 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  Copyright (C) 2010, Lars-Peter Clausen <lars@metafoo.de>
- *
- *  This program is free software; you can redistribute it and/or modify it
- *  under  the terms of the GNU General  Public License as published by the
- *  Free Software Foundation;  either version 2 of the License, or (at your
- *  option) any later version.
- *
- *  You should have received a copy of the GNU General Public License along
- *  with this program; if not, write to the Free Software Foundation, Inc.,
- *  675 Mass Ave, Cambridge, MA 02139, USA.
- *
  */
 
 #ifndef __LINUX_IRQCHIP_INGENIC_H__
diff --git a/include/linux/irqchip/irq-bcm2836.h b/include/linux/irqchip/irq-bcm2836.h
index 218a6e1b18d8..f224d6f9e550 100644
--- a/include/linux/irqchip/irq-bcm2836.h
+++ b/include/linux/irqchip/irq-bcm2836.h
@@ -1,17 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Root interrupt controller for the BCM2836 (Raspberry Pi 2).
  *
  * Copyright 2015 Broadcom
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
  */
 
 #define LOCAL_CONTROL                   0x000
diff --git a/include/linux/irqchip/irq-omap-intc.h b/include/linux/irqchip/irq-omap-intc.h
index f19ccee7749f..216e5adf80ce 100644
--- a/include/linux/irqchip/irq-omap-intc.h
+++ b/include/linux/irqchip/irq-omap-intc.h
@@ -1,18 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /**
  * irq-omap-intc.h - INTC Idle Functions
  *
  * Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com
  *
  * Author: Felipe Balbi <balbi@ti.com>
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2  of
- * the License as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
  */
 
 #ifndef __INCLUDE_LINUX_IRQCHIP_IRQ_OMAP_INTC_H
diff --git a/include/linux/irqchip/irq-partition-percpu.h b/include/linux/irqchip/irq-partition-percpu.h
index 87433a5d1285..a783ddb58444 100644
--- a/include/linux/irqchip/irq-partition-percpu.h
+++ b/include/linux/irqchip/irq-partition-percpu.h
@@ -1,18 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2016 ARM Limited, All Rights Reserved.
  * Author: Marc Zyngier <marc.zyngier@arm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #include <linux/fwnode.h>
diff --git a/include/linux/irqchip/irq-sa11x0.h b/include/linux/irqchip/irq-sa11x0.h
index 15db6829c1e4..68fd2d73b683 100644
--- a/include/linux/irqchip/irq-sa11x0.h
+++ b/include/linux/irqchip/irq-sa11x0.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Generic IRQ handling for the SA11x0.
  *
  * Copyright (C) 2015 Dmitry Eremin-Solenikov
  * Copyright (C) 1999-2001 Nicolas Pitre
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __INCLUDE_LINUX_IRQCHIP_IRQ_SA11x0_H
diff --git a/include/linux/irqchip/mxs.h b/include/linux/irqchip/mxs.h
index 9039a538a919..4f447e3f0f3a 100644
--- a/include/linux/irqchip/mxs.h
+++ b/include/linux/irqchip/mxs.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2013 Freescale Semiconductor, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __LINUX_IRQCHIP_MXS_H
diff --git a/include/linux/iscsi_boot_sysfs.h b/include/linux/iscsi_boot_sysfs.h
index 10923d730486..5f244d3f1472 100644
--- a/include/linux/iscsi_boot_sysfs.h
+++ b/include/linux/iscsi_boot_sysfs.h
@@ -1,17 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Export the iSCSI boot info to userland via sysfs.
  *
  * Copyright (C) 2010 Red Hat, Inc.  All rights reserved.
  * Copyright (C) 2010 Mike Christie
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License v2.0 as published by
- * the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
  */
 #ifndef _ISCSI_BOOT_SYSFS_
 #define _ISCSI_BOOT_SYSFS_
diff --git a/include/linux/iscsi_ibft.h b/include/linux/iscsi_ibft.h
index 605cc5c333d9..b7b45ca82bea 100644
--- a/include/linux/iscsi_ibft.h
+++ b/include/linux/iscsi_ibft.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  Copyright 2007 Red Hat, Inc.
  *  by Peter Jones <pjones@redhat.com>
@@ -7,15 +8,6 @@
  *  by Konrad Rzeszutek <ketuzsezr@darnok.org>
  *
  * This code exposes the iSCSI Boot Format Table to userland via sysfs.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License v2.0 as published by
- * the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
  */
 
 #ifndef ISCSI_IBFT_H
diff --git a/include/linux/joystick.h b/include/linux/joystick.h
index 5153f5b9294c..41b833b012f5 100644
--- a/include/linux/joystick.h
+++ b/include/linux/joystick.h
@@ -1,22 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  Copyright (C) 1996-2000 Vojtech Pavlik
  *
  *  Sponsored by SuSE
  */
 /*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or 
- * (at your option) any later version.
- * 
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- * 
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  */
 #ifndef _LINUX_JOYSTICK_H
 #define _LINUX_JOYSTICK_H
diff --git a/include/linux/jz4780-nemc.h b/include/linux/jz4780-nemc.h
index e7f1cc7a2284..bd7fad910242 100644
--- a/include/linux/jz4780-nemc.h
+++ b/include/linux/jz4780-nemc.h
@@ -1,13 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * JZ4780 NAND/external memory controller (NEMC)
  *
  * Copyright (c) 2015 Imagination Technologies
  * Author: Alex Smith <alex@alex-smith.me.uk>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation;  either version 2 of the  License, or (at your
- * option) any later version.
  */
 
 #ifndef __LINUX_JZ4780_NEMC_H__
diff --git a/include/linux/kernfs.h b/include/linux/kernfs.h
index 2bf477f86eb1..936b61bd504e 100644
--- a/include/linux/kernfs.h
+++ b/include/linux/kernfs.h
@@ -1,7 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * kernfs.h - pseudo filesystem decoupled from vfs locking
- *
- * This file is released under the GPLv2.
  */
 
 #ifndef __LINUX_KERNFS_H
diff --git a/include/linux/key.h b/include/linux/key.h
index 7099985e35a9..1c8b88b455ef 100644
--- a/include/linux/key.h
+++ b/include/linux/key.h
@@ -1,14 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /* Authentication token and access key management
  *
  * Copyright (C) 2004, 2007 Red Hat, Inc. All Rights Reserved.
  * Written by David Howells (dhowells@redhat.com)
  *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- *
- *
  * See Documentation/security/keys/core.rst for information on keys/keyrings.
  */
 
diff --git a/include/linux/klist.h b/include/linux/klist.h
index 953f283f8451..b0f238f20dbb 100644
--- a/include/linux/klist.h
+++ b/include/linux/klist.h
@@ -1,12 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *      klist.h - Some generic list helpers, extending struct list_head a bit.
  *
  *      Implementations are found in lib/klist.c
  *
- *
  *      Copyright (C) 2005 Patrick Mochel
- *
- *      This file is rleased under the GPL v2.
  */
 
 #ifndef _LINUX_KLIST_H
diff --git a/include/linux/kmemleak.h b/include/linux/kmemleak.h
index 5ac416e2d339..34684b2026ab 100644
--- a/include/linux/kmemleak.h
+++ b/include/linux/kmemleak.h
@@ -1,21 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * include/linux/kmemleak.h
  *
  * Copyright (C) 2008 ARM Limited
  * Written by Catalin Marinas <catalin.marinas@arm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  */
 
 #ifndef __KMEMLEAK_H
diff --git a/include/linux/kprobes.h b/include/linux/kprobes.h
index 9a897256e481..443d9800ca3f 100644
--- a/include/linux/kprobes.h
+++ b/include/linux/kprobes.h
@@ -1,23 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 #ifndef _LINUX_KPROBES_H
 #define _LINUX_KPROBES_H
 /*
  *  Kernel Probes (KProbes)
  *  include/linux/kprobes.h
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- *
  * Copyright (C) IBM Corporation, 2002, 2004
  *
  * 2002-Oct     Created by Vamsi Krishna S <vamsi_krishna@in.ibm.com> Kernel
diff --git a/include/linux/kref.h b/include/linux/kref.h
index cb00a0268061..d32e21a2538c 100644
--- a/include/linux/kref.h
+++ b/include/linux/kref.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * kref.h - library routines for handling generic reference counted objects
  *
@@ -7,9 +8,6 @@
  * based on kobject.h which was:
  * Copyright (C) 2002-2003 Patrick Mochel <mochel@osdl.org>
  * Copyright (C) 2002-2003 Open Source Development Labs
- *
- * This file is released under the GPLv2.
- *
  */
 
 #ifndef _KREF_H_
diff --git a/include/linux/ks8842.h b/include/linux/ks8842.h
index 14ba4452296e..96ffdf3cbe21 100644
--- a/include/linux/ks8842.h
+++ b/include/linux/ks8842.h
@@ -1,19 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * ks8842.h KS8842 platform data struct definition
  * Copyright (c) 2010 Intel Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 #ifndef _LINUX_KS8842_H
diff --git a/include/linux/ks8851_mll.h b/include/linux/ks8851_mll.h
index e9ccfb59ed30..57c0a39ed796 100644
--- a/include/linux/ks8851_mll.h
+++ b/include/linux/ks8851_mll.h
@@ -1,19 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * ks8861_mll platform data struct definition
  * Copyright (c) 2012 BTicino S.p.A.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 #ifndef _LINUX_KS8851_MLL_H
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index 79fa4426509c..d1ad38a3f048 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 #ifndef __KVM_HOST_H
 #define __KVM_HOST_H
 
-/*
- * This work is licensed under the terms of the GNU GPL, version 2.  See
- * the COPYING file in the top-level directory.
- */
 
 #include <linux/types.h>
 #include <linux/hardirq.h>
diff --git a/include/linux/kvm_irqfd.h b/include/linux/kvm_irqfd.h
index 76c2fbc59f35..dc1da020305b 100644
--- a/include/linux/kvm_irqfd.h
+++ b/include/linux/kvm_irqfd.h
@@ -1,12 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
  *
  * irqfd: Allows an fd to be used to inject an interrupt to the guest
  * Credit goes to Avi Kivity for the original idea.
diff --git a/include/linux/kvm_types.h b/include/linux/kvm_types.h
index 8bf259dae9f6..bde5374ae021 100644
--- a/include/linux/kvm_types.h
+++ b/include/linux/kvm_types.h
@@ -1,18 +1,4 @@
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
- *
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
 
 #ifndef __KVM_TYPES_H__
 #define __KVM_TYPES_H__
diff --git a/include/linux/led-class-flash.h b/include/linux/led-class-flash.h
index 700efaa9e115..f52713f0a269 100644
--- a/include/linux/led-class-flash.h
+++ b/include/linux/led-class-flash.h
@@ -1,13 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * LED Flash class interface
  *
  * Copyright (C) 2015 Samsung Electronics Co., Ltd.
  * Author: Jacek Anaszewski <j.anaszewski@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 #ifndef __LINUX_FLASH_LEDS_H_INCLUDED
 #define __LINUX_FLASH_LEDS_H_INCLUDED
diff --git a/include/linux/led-lm3530.h b/include/linux/led-lm3530.h
index 4b133479d6ea..811f7ce4e218 100644
--- a/include/linux/led-lm3530.h
+++ b/include/linux/led-lm3530.h
@@ -1,9 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2011 ST-Ericsson SA.
  * Copyright (C) 2009 Motorola, Inc.
  *
- * License Terms: GNU General Public License v2
- *
  * Simple driver for National Semiconductor LM35330 Backlight driver chip
  *
  * Author: Shreshtha Kumar SAHU <shreshthakumar.sahu@stericsson.com>
diff --git a/include/linux/leds-bd2802.h b/include/linux/leds-bd2802.h
index 42f854a1a199..dd93c8d787b4 100644
--- a/include/linux/leds-bd2802.h
+++ b/include/linux/leds-bd2802.h
@@ -1,15 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * leds-bd2802.h - RGB LED Driver
  *
  * Copyright (C) 2009 Samsung Electronics
  * Kim Kyuwon <q1.kim@samsung.com>
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * Datasheet: http://www.rohm.com/products/databook/driver/pdf/bd2802gu-e.pdf
- *
  */
 #ifndef _LEDS_BD2802_H_
 #define _LEDS_BD2802_H_
diff --git a/include/linux/leds-lp3944.h b/include/linux/leds-lp3944.h
index 2618aa9063bc..f681fefff281 100644
--- a/include/linux/leds-lp3944.h
+++ b/include/linux/leds-lp3944.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * leds-lp3944.h - platform data structure for lp3944 led controller
  *
  * Copyright (C) 2009 Antonio Ospite <ospite@studenti.unina.it>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #ifndef __LINUX_LEDS_LP3944_H
diff --git a/include/linux/leds-lp3952.h b/include/linux/leds-lp3952.h
index 49b37ed8d456..937ae5f2eac9 100644
--- a/include/linux/leds-lp3952.h
+++ b/include/linux/leds-lp3952.h
@@ -1,13 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *      LED driver for TI lp3952 controller
  *
  *      Copyright (C) 2016, DAQRI, LLC.
  *      Author: Tony Makkiel <tony.makkiel@daqri.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #ifndef LEDS_LP3952_H_
diff --git a/include/linux/leds-pca9532.h b/include/linux/leds-pca9532.h
index 5e240b2b4d58..f4796d333974 100644
--- a/include/linux/leds-pca9532.h
+++ b/include/linux/leds-pca9532.h
@@ -1,14 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * pca9532.h - platform data structure for pca9532 led controller
  *
  * Copyright (C) 2008 Riku Voipio <riku.voipio@movial.fi>
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
  * Datasheet: http://www.nxp.com/acrobat/datasheets/PCA9532_3.pdf
- *
  */
 
 #ifndef __LINUX_PCA9532_H
diff --git a/include/linux/leds-regulator.h b/include/linux/leds-regulator.h
index e2337a8c90b0..899f816073a1 100644
--- a/include/linux/leds-regulator.h
+++ b/include/linux/leds-regulator.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * leds-regulator.h - platform data structure for regulator driven LEDs.
  *
  * Copyright (C) 2009 Antonio Ospite <ospite@studenti.unina.it>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #ifndef __LINUX_LEDS_REGULATOR_H
diff --git a/include/linux/leds-tca6507.h b/include/linux/leds-tca6507.h
index dcabf4fa2aef..50d330ed1100 100644
--- a/include/linux/leds-tca6507.h
+++ b/include/linux/leds-tca6507.h
@@ -1,21 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * TCA6507 LED chip driver.
  *
  * Copyright (C) 2011 Neil Brown <neil@brown.name>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
  */
 
 #ifndef __LINUX_TCA6507_H
diff --git a/include/linux/leds.h b/include/linux/leds.h
index 78204650fe2a..9b2bf574a17a 100644
--- a/include/linux/leds.h
+++ b/include/linux/leds.h
@@ -1,13 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Driver model for leds and led triggers
  *
  * Copyright (C) 2005 John Lenz <lenz@cs.wisc.edu>
  * Copyright (C) 2005 Richard Purdie <rpurdie@openedhand.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 #ifndef __LINUX_LEDS_H_INCLUDED
 #define __LINUX_LEDS_H_INCLUDED
diff --git a/include/linux/libnvdimm.h b/include/linux/libnvdimm.h
index feb342d026f2..03d5c3aece9d 100644
--- a/include/linux/libnvdimm.h
+++ b/include/linux/libnvdimm.h
@@ -1,16 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * libnvdimm - Non-volatile-memory Devices Subsystem
  *
  * Copyright(c) 2013-2015 Intel Corporation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
  */
 #ifndef __LIBNVDIMM_H__
 #define __LIBNVDIMM_H__
diff --git a/include/linux/libps2.h b/include/linux/libps2.h
index 5f18fe02ae37..53f7e4d0f4b7 100644
--- a/include/linux/libps2.h
+++ b/include/linux/libps2.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 #ifndef _LIBPS2_H
 #define _LIBPS2_H
 
 /*
  * Copyright (C) 1999-2002 Vojtech Pavlik
  * Copyright (C) 2004 Dmitry Torokhov
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
  */
 
 #include <linux/bitops.h>
diff --git a/include/linux/list_lru.h b/include/linux/list_lru.h
index aa5efd9351eb..d5ceb2839a2d 100644
--- a/include/linux/list_lru.h
+++ b/include/linux/list_lru.h
@@ -54,6 +54,7 @@ struct list_lru {
 #ifdef CONFIG_MEMCG_KMEM
         struct list_head        list;
         int                     shrinker_id;
+        bool                    memcg_aware;
 #endif
 };
 
diff --git a/include/linux/llist.h b/include/linux/llist.h
index 85abc2915e8d..2e9c7215882b 100644
--- a/include/linux/llist.h
+++ b/include/linux/llist.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 #ifndef LLIST_H
 #define LLIST_H
 /*
@@ -45,19 +46,6 @@
  *
  * Copyright 2010,2011 Intel Corp.
  *   Author: Huang Ying <ying.huang@intel.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version
- * 2 as published by the Free Software Foundation;
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
 #include <linux/atomic.h>
diff --git a/include/linux/log2.h b/include/linux/log2.h
index 2af7f77866d0..1aec01365ed4 100644
--- a/include/linux/log2.h
+++ b/include/linux/log2.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /* Integer base 2 logarithm calculation
  *
  * Copyright (C) 2006 Red Hat, Inc. All Rights Reserved.
  * Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
  */
 
 #ifndef _LINUX_LOG2_H
diff --git a/include/linux/mISDNhw.h b/include/linux/mISDNhw.h
index 9d96d5d4dfed..ef4f8eb02eac 100644
--- a/include/linux/mISDNhw.h
+++ b/include/linux/mISDNhw.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *
  * Author       Karsten Keil <kkeil@novell.com>
@@ -5,16 +6,6 @@
  *   Basic declarations for the mISDN HW channels
  *
  * Copyright 2008  by Karsten Keil <kkeil@novell.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
  */
 
 #ifndef MISDNHW_H
diff --git a/include/linux/mailbox/brcm-message.h b/include/linux/mailbox/brcm-message.h
index c20b4843fc2d..18da82115476 100644
--- a/include/linux/mailbox/brcm-message.h
+++ b/include/linux/mailbox/brcm-message.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  Copyright (C) 2016 Broadcom
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * Common header for Broadcom mailbox messages which is shared across
  * Broadcom SoCs and Broadcom mailbox client drivers.
  */
diff --git a/include/linux/mailbox_client.h b/include/linux/mailbox_client.h
index faa7da3c9c8b..65229a45590f 100644
--- a/include/linux/mailbox_client.h
+++ b/include/linux/mailbox_client.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2013-2014 Linaro Ltd.
  * Author: Jassi Brar <jassisinghbrar@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __MAILBOX_CLIENT_H
diff --git a/include/linux/mailbox_controller.h b/include/linux/mailbox_controller.h
index 4994a438444c..36d6ce673503 100644
--- a/include/linux/mailbox_controller.h
+++ b/include/linux/mailbox_controller.h
@@ -1,8 +1,4 @@
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
+/* SPDX-License-Identifier: GPL-2.0-only */
 
 #ifndef __MAILBOX_CONTROLLER_H
 #define __MAILBOX_CONTROLLER_H
diff --git a/include/linux/max17040_battery.h b/include/linux/max17040_battery.h
index ad97b06cf930..593602fc9317 100644
--- a/include/linux/max17040_battery.h
+++ b/include/linux/max17040_battery.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  Copyright (C) 2009 Samsung Electronics
  *  Minkyu Kang <mk7.kang@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __MAX17040_BATTERY_H_
diff --git a/include/linux/mcb.h b/include/linux/mcb.h
index b1a0ad9d23b3..71dd10a3d928 100644
--- a/include/linux/mcb.h
+++ b/include/linux/mcb.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * MEN Chameleon Bus.
  *
  * Copyright (C) 2014 MEN Mikroelektronik GmbH (www.men.de)
  * Author: Johannes Thumshirn <johannes.thumshirn@men.de>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; version 2 of the License.
  */
 #ifndef _LINUX_MCB_H
 #define _LINUX_MCB_H
diff --git a/include/linux/mdev.h b/include/linux/mdev.h
index 89a52fd5756e..0ce30ca78db0 100644
--- a/include/linux/mdev.h
+++ b/include/linux/mdev.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Mediated device definition
  *
  * Copyright (c) 2016, NVIDIA CORPORATION. All rights reserved.
  *     Author: Neo Jia <cjia@nvidia.com>
  *             Kirti Wankhede <kwankhede@nvidia.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef MDEV_H
diff --git a/include/linux/mdio.h b/include/linux/mdio.h
index 9dc16d5705a1..e8242ad88c81 100644
--- a/include/linux/mdio.h
+++ b/include/linux/mdio.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * linux/mdio.h: definitions for MDIO (clause 45) transceivers
  * Copyright 2006-2009 Solarflare Communications Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation, incorporated herein by reference.
  */
 #ifndef __LINUX_MDIO_H__
 #define __LINUX_MDIO_H__
diff --git a/include/linux/mem_encrypt.h b/include/linux/mem_encrypt.h
index b310a9c18113..470bd53a89df 100644
--- a/include/linux/mem_encrypt.h
+++ b/include/linux/mem_encrypt.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * AMD Memory Encryption Support
  *
  * Copyright (C) 2016 Advanced Micro Devices, Inc.
  *
  * Author: Tom Lendacky <thomas.lendacky@amd.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __MEM_ENCRYPT_H__
diff --git a/include/linux/memblock.h b/include/linux/memblock.h
index 676d3900e1bd..f491690d54c6 100644
--- a/include/linux/memblock.h
+++ b/include/linux/memblock.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 #ifndef _LINUX_MEMBLOCK_H
 #define _LINUX_MEMBLOCK_H
 #ifdef __KERNEL__
@@ -6,11 +7,6 @@
  * Logical memory blocks.
  *
  * Copyright (C) 2001 Peter Bergner, IBM Corp.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
  */
 
 #include <linux/init.h>
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h
index bc74d6a4407c..1dcb763bb610 100644
--- a/include/linux/memcontrol.h
+++ b/include/linux/memcontrol.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /* memcontrol.h - Memory Controller
  *
  * Copyright IBM Corporation, 2007
@@ -5,16 +6,6 @@
  *
  * Copyright 2007 OpenVZ SWsoft Inc
  * Author: Pavel Emelianov <xemul@openvz.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
  */
 
 #ifndef _LINUX_MEMCONTROL_H
@@ -126,9 +117,12 @@ struct memcg_shrinker_map {
 struct mem_cgroup_per_node {
         struct lruvec           lruvec;
 
+        /* Legacy local VM stats */
+        struct lruvec_stat __percpu *lruvec_stat_local;
+
+        /* Subtree VM stats (batched updates) */
         struct lruvec_stat __percpu *lruvec_stat_cpu;
         atomic_long_t           lruvec_stat[NR_VM_NODE_STAT_ITEMS];
-        atomic_long_t           lruvec_stat_local[NR_VM_NODE_STAT_ITEMS];
 
         unsigned long           lru_zone_size[MAX_NR_ZONES][NR_LRU_LISTS];
 
@@ -274,17 +268,18 @@ struct mem_cgroup {
         atomic_t                moving_account;
         struct task_struct      *move_lock_task;
 
-        /* memory.stat */
+        /* Legacy local VM stats and events */
+        struct memcg_vmstats_percpu __percpu *vmstats_local;
+
+        /* Subtree VM stats and events (batched updates) */
         struct memcg_vmstats_percpu __percpu *vmstats_percpu;
 
         MEMCG_PADDING(_pad2_);
 
         atomic_long_t           vmstats[MEMCG_NR_STAT];
-        atomic_long_t           vmstats_local[MEMCG_NR_STAT];
-
         atomic_long_t           vmevents[NR_VM_EVENT_ITEMS];
-        atomic_long_t           vmevents_local[NR_VM_EVENT_ITEMS];
 
+        /* memory.events */
         atomic_long_t           memory_events[MEMCG_NR_MEMORY_EVENTS];
 
         unsigned long           socket_pressure;
@@ -576,7 +571,11 @@ static inline unsigned long memcg_page_state(struct mem_cgroup *memcg, int idx)
 static inline unsigned long memcg_page_state_local(struct mem_cgroup *memcg,
                                                    int idx)
 {
-        long x = atomic_long_read(&memcg->vmstats_local[idx]);
+        long x = 0;
+        int cpu;
+
+        for_each_possible_cpu(cpu)
+                x += per_cpu(memcg->vmstats_local->stat[idx], cpu);
 #ifdef CONFIG_SMP
         if (x < 0)
                 x = 0;
@@ -650,13 +649,15 @@ static inline unsigned long lruvec_page_state_local(struct lruvec *lruvec,
                                                     enum node_stat_item idx)
 {
         struct mem_cgroup_per_node *pn;
-        long x;
+        long x = 0;
+        int cpu;
 
         if (mem_cgroup_disabled())
                 return node_page_state(lruvec_pgdat(lruvec), idx);
 
         pn = container_of(lruvec, struct mem_cgroup_per_node, lruvec);
-        x = atomic_long_read(&pn->lruvec_stat_local[idx]);
+        for_each_possible_cpu(cpu)
+                x += per_cpu(pn->lruvec_stat_local->count[idx], cpu);
 #ifdef CONFIG_SMP
         if (x < 0)
                 x = 0;
@@ -746,8 +747,14 @@ static inline void count_memcg_event_mm(struct mm_struct *mm,
 static inline void memcg_memory_event(struct mem_cgroup *memcg,
                                       enum memcg_memory_event event)
 {
-        atomic_long_inc(&memcg->memory_events[event]);
-        cgroup_file_notify(&memcg->events_file);
+        do {
+                atomic_long_inc(&memcg->memory_events[event]);
+                cgroup_file_notify(&memcg->events_file);
+
+                if (cgrp_dfl_root.flags & CGRP_ROOT_MEMORY_LOCAL_EVENTS)
+                        break;
+        } while ((memcg = parent_mem_cgroup(memcg)) &&
+                 !mem_cgroup_is_root(memcg));
 }
 
 static inline void memcg_memory_event_mm(struct mm_struct *mm,
diff --git a/include/linux/memremap.h b/include/linux/memremap.h
index f0628660d541..1732dea030b2 100644
--- a/include/linux/memremap.h
+++ b/include/linux/memremap.h
@@ -81,6 +81,7 @@ typedef void (*dev_page_free_t)(struct page *page, void *data);
  * @res: physical address range covered by @ref
  * @ref: reference count that pins the devm_memremap_pages() mapping
  * @kill: callback to transition @ref to the dead state
+ * @cleanup: callback to wait for @ref to be idle and reap it
  * @dev: host device of the mapping for debug
  * @data: private data pointer for page_free()
  * @type: memory type: see MEMORY_* in memory_hotplug.h
@@ -92,6 +93,7 @@ struct dev_pagemap {
         struct resource res;
         struct percpu_ref *ref;
         void (*kill)(struct percpu_ref *ref);
+        void (*cleanup)(struct percpu_ref *ref);
         struct device *dev;
         void *data;
         enum memory_type type;
@@ -100,6 +102,7 @@ struct dev_pagemap {
 
 #ifdef CONFIG_ZONE_DEVICE
 void *devm_memremap_pages(struct device *dev, struct dev_pagemap *pgmap);
+void devm_memunmap_pages(struct device *dev, struct dev_pagemap *pgmap);
 struct dev_pagemap *get_dev_pagemap(unsigned long pfn,
                 struct dev_pagemap *pgmap);
 
@@ -118,6 +121,11 @@ static inline void *devm_memremap_pages(struct device *dev,
         return ERR_PTR(-ENXIO);
 }
 
+static inline void devm_memunmap_pages(struct device *dev,
+                struct dev_pagemap *pgmap)
+{
+}
+
 static inline struct dev_pagemap *get_dev_pagemap(unsigned long pfn,
                 struct dev_pagemap *pgmap)
 {
diff --git a/include/linux/memstick.h b/include/linux/memstick.h
index 690c35a9d4cc..216a713bef7f 100644
--- a/include/linux/memstick.h
+++ b/include/linux/memstick.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  Sony MemoryStick support
  *
  *  Copyright (C) 2007 Alex Dubov <oakad@yahoo.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #ifndef _MEMSTICK_H
diff --git a/include/linux/mfd/88pm80x.h b/include/linux/mfd/88pm80x.h
index c118a7ec94d6..def5df6e74bf 100644
--- a/include/linux/mfd/88pm80x.h
+++ b/include/linux/mfd/88pm80x.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Marvell 88PM80x Interface
  *
  * Copyright (C) 2012 Marvell International Ltd.
  * Qiao Zhou <zhouqiao@marvell.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __LINUX_MFD_88PM80X_H
diff --git a/include/linux/mfd/88pm860x.h b/include/linux/mfd/88pm860x.h
index cd97530205c2..473545a2c425 100644
--- a/include/linux/mfd/88pm860x.h
+++ b/include/linux/mfd/88pm860x.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Marvell 88PM860x Interface
  *
  * Copyright (C) 2009 Marvell International Ltd.
  *      Haojian Zhuang <haojian.zhuang@marvell.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __LINUX_MFD_88PM860X_H
diff --git a/include/linux/mfd/aat2870.h b/include/linux/mfd/aat2870.h
index f7316c29bdec..af7267c480ee 100644
--- a/include/linux/mfd/aat2870.h
+++ b/include/linux/mfd/aat2870.h
@@ -1,22 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * linux/include/linux/mfd/aat2870.h
  *
  * Copyright (c) 2011, NVIDIA Corporation.
  * Author: Jin Park <jinyoungp@nvidia.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
  */
 
 #ifndef __LINUX_MFD_AAT2870_H
diff --git a/include/linux/mfd/ab3100.h b/include/linux/mfd/ab3100.h
index afd3080bde24..a881d8495186 100644
--- a/include/linux/mfd/ab3100.h
+++ b/include/linux/mfd/ab3100.h
@@ -1,9 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2007-2009 ST-Ericsson AB
- * License terms: GNU General Public License (GPL) version 2
  * AB3100 core access functions
  * Author: Linus Walleij <linus.walleij@stericsson.com>
- *
  */
 
 #include <linux/regulator/machine.h>
diff --git a/include/linux/mfd/abx500.h b/include/linux/mfd/abx500.h
index aa09414756db..23040b6f1615 100644
--- a/include/linux/mfd/abx500.h
+++ b/include/linux/mfd/abx500.h
@@ -1,6 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2007-2009 ST-Ericsson AB
- * License terms: GNU General Public License (GPL) version 2
  *
  * ABX500 core access functions.
  * The abx500 interface is used for the Analog Baseband chips.
diff --git a/include/linux/mfd/abx500/ab8500-bm.h b/include/linux/mfd/abx500/ab8500-bm.h
index c06daf3d490a..903e94c189d8 100644
--- a/include/linux/mfd/abx500/ab8500-bm.h
+++ b/include/linux/mfd/abx500/ab8500-bm.h
@@ -1,8 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright ST-Ericsson 2012.
  *
  * Author: Arun Murthy <arun.murthy@stericsson.com>
- * Licensed under GPLv2.
  */
 
 #ifndef _AB8500_BM_H
diff --git a/include/linux/mfd/abx500/ab8500-codec.h b/include/linux/mfd/abx500/ab8500-codec.h
index d7079413def0..c19f505122ac 100644
--- a/include/linux/mfd/abx500/ab8500-codec.h
+++ b/include/linux/mfd/abx500/ab8500-codec.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) ST-Ericsson SA 2012
  *
@@ -5,10 +6,6 @@
  *         for ST-Ericsson.
  *
  * License terms:
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
  */
 
 #ifndef AB8500_CORE_CODEC_H
diff --git a/include/linux/mfd/abx500/ab8500-gpadc.h b/include/linux/mfd/abx500/ab8500-gpadc.h
index 49ded001049b..836c944abe2e 100644
--- a/include/linux/mfd/abx500/ab8500-gpadc.h
+++ b/include/linux/mfd/abx500/ab8500-gpadc.h
@@ -1,6 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2010 ST-Ericsson SA
- * Licensed under GPLv2.
  *
  * Author: Arun R Murthy <arun.murthy@stericsson.com>
  * Author: Daniel Willerud <daniel.willerud@stericsson.com>
diff --git a/include/linux/mfd/abx500/ab8500-sysctrl.h b/include/linux/mfd/abx500/ab8500-sysctrl.h
index 01024d1aed0e..825f6059d4e3 100644
--- a/include/linux/mfd/abx500/ab8500-sysctrl.h
+++ b/include/linux/mfd/abx500/ab8500-sysctrl.h
@@ -1,7 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) ST-Ericsson SA 2010
  * Author: Mattias Nilsson <mattias.i.nilsson@stericsson.com> for ST Ericsson.
- * License terms: GNU General Public License (GPL) version 2
  */
 #ifndef __AB8500_SYSCTRL_H
 #define __AB8500_SYSCTRL_H
diff --git a/include/linux/mfd/abx500/ab8500.h b/include/linux/mfd/abx500/ab8500.h
index d33c245e75ca..524a7e4702c2 100644
--- a/include/linux/mfd/abx500/ab8500.h
+++ b/include/linux/mfd/abx500/ab8500.h
@@ -1,7 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) ST-Ericsson SA 2010
  *
- * License Terms: GNU General Public License v2
  * Author: Srinidhi Kasagar <srinidhi.kasagar@stericsson.com>
  */
 #ifndef MFD_AB8500_H
diff --git a/include/linux/mfd/abx500/ux500_chargalg.h b/include/linux/mfd/abx500/ux500_chargalg.h
index 669894f434f5..9b97d284d0ce 100644
--- a/include/linux/mfd/abx500/ux500_chargalg.h
+++ b/include/linux/mfd/abx500/ux500_chargalg.h
@@ -1,7 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) ST-Ericsson SA 2012
  * Author: Johan Gardsmark <johan.gardsmark@stericsson.com> for ST-Ericsson.
- * License terms:  GNU General Public License (GPL), version 2
  */
 
 #ifndef _UX500_CHARGALG_H
diff --git a/include/linux/mfd/ac100.h b/include/linux/mfd/ac100.h
index 3c148f196b9f..88005c3a1b2d 100644
--- a/include/linux/mfd/ac100.h
+++ b/include/linux/mfd/ac100.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Functions and registers to access AC100 codec / RTC combo IC.
  *
  * Copyright (C) 2016 Chen-Yu Tsai
  *
  * Chen-Yu Tsai <wens@csie.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __LINUX_MFD_AC100_H
diff --git a/include/linux/mfd/adp5520.h b/include/linux/mfd/adp5520.h
index ac37558a4673..9a14f80ec4ad 100644
--- a/include/linux/mfd/adp5520.h
+++ b/include/linux/mfd/adp5520.h
@@ -1,10 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Definitions and platform data for Analog Devices
  * ADP5520/ADP5501 MFD PMICs (Backlight, LED, GPIO and Keys)
  *
  * Copyright 2009 Analog Devices Inc.
- *
- * Licensed under the GPL-2 or later.
  */
 
 
diff --git a/include/linux/mfd/altera-a10sr.h b/include/linux/mfd/altera-a10sr.h
index 45a5e6e7db54..d616da4b3c4c 100644
--- a/include/linux/mfd/altera-a10sr.h
+++ b/include/linux/mfd/altera-a10sr.h
@@ -1,18 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright Intel Corporation (C) 2014-2016. All Rights Reserved
  *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program.  If not, see <http://www.gnu.org/licenses/>.
- *
  * Declarations for Altera Arria10 MAX5 System Resource Chip
  *
  * Adapted from DA9052
diff --git a/include/linux/mfd/arizona/core.h b/include/linux/mfd/arizona/core.h
index b31b3be7f8c9..6d6f96b2b29f 100644
--- a/include/linux/mfd/arizona/core.h
+++ b/include/linux/mfd/arizona/core.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Arizona MFD internals
  *
  * Copyright 2012 Wolfson Microelectronics plc
  *
  * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef _WM_ARIZONA_CORE_H
diff --git a/include/linux/mfd/arizona/pdata.h b/include/linux/mfd/arizona/pdata.h
index 0013075d4cda..2d13bbea4f3a 100644
--- a/include/linux/mfd/arizona/pdata.h
+++ b/include/linux/mfd/arizona/pdata.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Platform data for Arizona devices
  *
  * Copyright 2012 Wolfson Microelectronics. PLC.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef _ARIZONA_PDATA_H
diff --git a/include/linux/mfd/arizona/registers.h b/include/linux/mfd/arizona/registers.h
index 0d06c5d0af93..bb1a2530ae27 100644
--- a/include/linux/mfd/arizona/registers.h
+++ b/include/linux/mfd/arizona/registers.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * ARIZONA register definitions
  *
  * Copyright 2012 Wolfson Microelectronics plc
  *
  * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef _ARIZONA_REGISTERS_H
diff --git a/include/linux/mfd/as3711.h b/include/linux/mfd/as3711.h
index ddd0b953323b..4be16b4d2c8a 100644
--- a/include/linux/mfd/as3711.h
+++ b/include/linux/mfd/as3711.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * AS3711 PMIC MFC driver header
  *
  * Copyright (C) 2012 Renesas Electronics Corporation
  * Author: Guennadi Liakhovetski, <g.liakhovetski@gmx.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the version 2 of the GNU General Public License as
- * published by the Free Software Foundation
  */
 
 #ifndef MFD_AS3711_H
diff --git a/include/linux/mfd/as3722.h b/include/linux/mfd/as3722.h
index b404a5af9bba..5162dfc7c24b 100644
--- a/include/linux/mfd/as3722.h
+++ b/include/linux/mfd/as3722.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * as3722 definitions
  *
@@ -6,21 +7,6 @@
  *
  * Author: Florian Lobmaier <florian.lobmaier@ams.com>
  * Author: Laxman Dewangan <ldewangan@nvidia.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
- *
  */
 
 #ifndef __LINUX_MFD_AS3722_H__
diff --git a/include/linux/mfd/asic3.h b/include/linux/mfd/asic3.h
index e1148d037e7b..61e686dbaa74 100644
--- a/include/linux/mfd/asic3.h
+++ b/include/linux/mfd/asic3.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * include/linux/mfd/asic3.h
  *
  * Compaq ASIC3 headers.
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * Copyright 2001 Compaq Computer Corporation.
  * Copyright 2007-2008 OpenedHand Ltd.
  */
diff --git a/include/linux/mfd/atmel-hlcdc.h b/include/linux/mfd/atmel-hlcdc.h
index 1279ab1644b5..a186119a49b5 100644
--- a/include/linux/mfd/atmel-hlcdc.h
+++ b/include/linux/mfd/atmel-hlcdc.h
@@ -1,20 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2014 Free Electrons
  * Copyright (C) 2014 Atmel
  *
  * Author: Boris BREZILLON <boris.brezillon@free-electrons.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #ifndef __LINUX_MFD_HLCDC_H
diff --git a/include/linux/mfd/axp20x.h b/include/linux/mfd/axp20x.h
index a353cd22b388..fd5957c042da 100644
--- a/include/linux/mfd/axp20x.h
+++ b/include/linux/mfd/axp20x.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Functions and registers to access AXP20X power management chip.
  *
  * Copyright (C) 2013, Carlo Caione <carlo@caione.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __LINUX_MFD_AXP20X_H
diff --git a/include/linux/mfd/bcm590xx.h b/include/linux/mfd/bcm590xx.h
index 267aedee1c7a..6b8791da6119 100644
--- a/include/linux/mfd/bcm590xx.h
+++ b/include/linux/mfd/bcm590xx.h
@@ -1,14 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Broadcom BCM590xx PMU
  *
  * Copyright 2014 Linaro Limited
  * Author: Matt Porter <mporter@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under  the terms of the GNU General  Public License as published by the
- * Free Software Foundation;  either version 2 of the License, or (at your
- * option) any later version.
- *
  */
 
 #ifndef __LINUX_MFD_BCM590XX_H
diff --git a/include/linux/mfd/core.h b/include/linux/mfd/core.h
index 99c0395fe1f9..b43fc5773ad7 100644
--- a/include/linux/mfd/core.h
+++ b/include/linux/mfd/core.h
@@ -1,14 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * drivers/mfd/mfd-core.h
  *
  * core MFD support
  * Copyright (c) 2006 Ian Molton
  * Copyright (c) 2007 Dmitry Baryshkov
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #ifndef MFD_CORE_H
diff --git a/include/linux/mfd/cros_ec.h b/include/linux/mfd/cros_ec.h
index cfa78bb4990f..5ddca44be06d 100644
--- a/include/linux/mfd/cros_ec.h
+++ b/include/linux/mfd/cros_ec.h
@@ -1,16 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * ChromeOS EC multi-function device
  *
  * Copyright (C) 2012 Google, Inc
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
  */
 
 #ifndef __LINUX_MFD_CROS_EC_H
diff --git a/include/linux/mfd/cros_ec_commands.h b/include/linux/mfd/cros_ec_commands.h
index dcec96f01879..114614e20e4d 100644
--- a/include/linux/mfd/cros_ec_commands.h
+++ b/include/linux/mfd/cros_ec_commands.h
@@ -1,17 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Host communication command constants for ChromeOS EC
  *
  * Copyright (C) 2012 Google, Inc
  *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
  * The ChromeOS EC multi function device is used to mux all the requests
  * to the EC device for its multiple features: keyboard controller,
  * battery charging and regulator control, firmware update.
diff --git a/include/linux/mfd/da8xx-cfgchip.h b/include/linux/mfd/da8xx-cfgchip.h
index 304985e288d2..93bbfc2c1d54 100644
--- a/include/linux/mfd/da8xx-cfgchip.h
+++ b/include/linux/mfd/da8xx-cfgchip.h
@@ -1,17 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * TI DaVinci DA8xx CHIPCFGx registers for syscon consumers.
  *
  * Copyright (C) 2016 David Lechner <david@lechnology.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
  */
 
 #ifndef __LINUX_MFD_DA8XX_CFGCHIP_H
diff --git a/include/linux/mfd/da9055/pdata.h b/include/linux/mfd/da9055/pdata.h
index 1a94fa2ac309..eac48e483190 100644
--- a/include/linux/mfd/da9055/pdata.h
+++ b/include/linux/mfd/da9055/pdata.h
@@ -1,10 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /* Copyright (C) 2012 Dialog Semiconductor Ltd.
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 2 of the License, or
- *  (at your option) any later version.
- *
  */
 #ifndef __DA9055_PDATA_H
 #define __DA9055_PDATA_H
diff --git a/include/linux/mfd/da9062/core.h b/include/linux/mfd/da9062/core.h
index 74d33a01ddae..ea0c670992de 100644
--- a/include/linux/mfd/da9062/core.h
+++ b/include/linux/mfd/da9062/core.h
@@ -1,15 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2015-2017  Dialog Semiconductor
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
  */
 
 #ifndef __MFD_DA9062_CORE_H__
diff --git a/include/linux/mfd/da9062/registers.h b/include/linux/mfd/da9062/registers.h
index 18d576aed902..fe04b708742b 100644
--- a/include/linux/mfd/da9062/registers.h
+++ b/include/linux/mfd/da9062/registers.h
@@ -1,15 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2015-2017  Dialog Semiconductor
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
  */
 
 #ifndef __DA9062_H__
diff --git a/include/linux/mfd/da9063/pdata.h b/include/linux/mfd/da9063/pdata.h
index 50bed4f89c1a..77c566ab96ab 100644
--- a/include/linux/mfd/da9063/pdata.h
+++ b/include/linux/mfd/da9063/pdata.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Platform configuration options for DA9063
  *
@@ -5,12 +6,6 @@
  *
  * Author: Michal Hajduk, Dialog Semiconductor
  * Author: Krystian Garbaciak, Dialog Semiconductor
- *
- *  This program is free software; you can redistribute  it and/or modify it
- *  under  the terms of  the GNU General  Public License as published by the
- *  Free Software Foundation;  either version 2 of the  License, or (at your
- *  option) any later version.
- *
  */
 
 #ifndef __MFD_DA9063_PDATA_H__
diff --git a/include/linux/mfd/da9150/core.h b/include/linux/mfd/da9150/core.h
index 1bf50caeb9fa..d116d5f3ef56 100644
--- a/include/linux/mfd/da9150/core.h
+++ b/include/linux/mfd/da9150/core.h
@@ -1,14 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * DA9150 MFD Driver - Core Data
  *
  * Copyright (c) 2014 Dialog Semiconductor
  *
  * Author: Adam Thomson <Adam.Thomson.Opensource@diasemi.com>
- *
- * This program is free software; you can redistribute  it and/or modify it
- * under  the terms of  the GNU General  Public License as published by the
- * Free Software Foundation;  either version 2 of the  License, or (at your
- * option) any later version.
  */
 
 #ifndef __DA9150_CORE_H
diff --git a/include/linux/mfd/da9150/registers.h b/include/linux/mfd/da9150/registers.h
index 27ca6ee4d840..1fd8f5968817 100644
--- a/include/linux/mfd/da9150/registers.h
+++ b/include/linux/mfd/da9150/registers.h
@@ -1,14 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * DA9150 MFD Driver - Registers
  *
  * Copyright (c) 2014 Dialog Semiconductor
  *
  * Author: Adam Thomson <Adam.Thomson.Opensource@diasemi.com>
- *
- * This program is free software; you can redistribute  it and/or modify it
- * under  the terms of  the GNU General  Public License as published by the
- * Free Software Foundation;  either version 2 of the  License, or (at your
- * option) any later version.
  */
 
 #ifndef __DA9150_REGISTERS_H
diff --git a/include/linux/mfd/davinci_voicecodec.h b/include/linux/mfd/davinci_voicecodec.h
index 2c0127cb06c5..556375b91316 100644
--- a/include/linux/mfd/davinci_voicecodec.h
+++ b/include/linux/mfd/davinci_voicecodec.h
@@ -1,23 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * DaVinci Voice Codec Core Interface for TI platforms
  *
  * Copyright (C) 2010 Texas Instruments, Inc
  *
  * Author: Miguel Aguilar <miguel.aguilar@ridgerun.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  */
 
 #ifndef __LINUX_MFD_DAVINCI_VOICECODEC_H_
diff --git a/include/linux/mfd/db8500-prcmu.h b/include/linux/mfd/db8500-prcmu.h
index 7ba67b55b312..813710aa2cfd 100644
--- a/include/linux/mfd/db8500-prcmu.h
+++ b/include/linux/mfd/db8500-prcmu.h
@@ -1,8 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) STMicroelectronics 2009
  * Copyright (C) ST-Ericsson SA 2010
  *
- * License Terms: GNU General Public License v2
  * Author: Kumar Sanghvi <kumar.sanghvi@stericsson.com>
  *
  * PRCMU f/w APIs
diff --git a/include/linux/mfd/dbx500-prcmu.h b/include/linux/mfd/dbx500-prcmu.h
index 2e2c6a63a065..238401a50d0b 100644
--- a/include/linux/mfd/dbx500-prcmu.h
+++ b/include/linux/mfd/dbx500-prcmu.h
@@ -1,8 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) ST Ericsson SA 2011
  *
- * License Terms: GNU General Public License v2
- *
  * STE Ux500 PRCMU API
  */
 #ifndef __MACH_PRCMU_H
diff --git a/include/linux/mfd/hi6421-pmic.h b/include/linux/mfd/hi6421-pmic.h
index 2580c08db7b1..bbc64484c021 100644
--- a/include/linux/mfd/hi6421-pmic.h
+++ b/include/linux/mfd/hi6421-pmic.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Header file for device driver Hi6421 PMIC
  *
@@ -7,10 +8,6 @@
  *              http://www.linaro.org
  *
  * Author: Guodong Xu <guodong.xu@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __HI6421_PMIC_H
diff --git a/include/linux/mfd/hi655x-pmic.h b/include/linux/mfd/hi655x-pmic.h
index 62f03c2b1bb0..b06171322178 100644
--- a/include/linux/mfd/hi655x-pmic.h
+++ b/include/linux/mfd/hi655x-pmic.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Device driver for regulators in hi655x IC
  *
@@ -6,10 +7,6 @@
  * Authors:
  * Chen Feng <puck.chen@hisilicon.com>
  * Fei  Wang <w.f@huawei.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __HI655X_PMIC_H
diff --git a/include/linux/mfd/janz.h b/include/linux/mfd/janz.h
index e9994c469803..90dea65fd733 100644
--- a/include/linux/mfd/janz.h
+++ b/include/linux/mfd/janz.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Common Definitions for Janz MODULbus devices
  *
  * Copyright (c) 2010 Ira W. Snyder <iws@ovro.caltech.edu>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
  */
 
 #ifndef JANZ_H
diff --git a/include/linux/mfd/kempld.h b/include/linux/mfd/kempld.h
index 26e0b469e567..643c096b93ac 100644
--- a/include/linux/mfd/kempld.h
+++ b/include/linux/mfd/kempld.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Kontron PLD driver definitions
  *
  * Copyright (c) 2010-2012 Kontron Europe GmbH
  * Author: Michael Brunner <michael.brunner@kontron.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License 2 as published
- * by the Free Software Foundation.
  */
 
 #ifndef _LINUX_MFD_KEMPLD_H_
diff --git a/include/linux/mfd/lm3533.h b/include/linux/mfd/lm3533.h
index 594bc591f256..77092f6363ad 100644
--- a/include/linux/mfd/lm3533.h
+++ b/include/linux/mfd/lm3533.h
@@ -1,14 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * lm3533.h -- LM3533 interface
  *
  * Copyright (C) 2011-2012 Texas Instruments
  *
  * Author: Johan Hovold <jhovold@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under  the terms of the GNU General  Public License as published by the
- * Free Software Foundation;  either version 2 of the License, or (at your
- * option) any later version.
  */
 
 #ifndef __LINUX_MFD_LM3533_H
diff --git a/include/linux/mfd/lp3943.h b/include/linux/mfd/lp3943.h
index 3490db782988..020a339f96e8 100644
--- a/include/linux/mfd/lp3943.h
+++ b/include/linux/mfd/lp3943.h
@@ -1,14 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * TI/National Semiconductor LP3943 Device
  *
  * Copyright 2013 Texas Instruments
  *
  * Author: Milo Kim <milo.kim@ti.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #ifndef __MFD_LP3943_H__
diff --git a/include/linux/mfd/lp87565.h b/include/linux/mfd/lp87565.h
index d0c91ba65525..e619def115b4 100644
--- a/include/linux/mfd/lp87565.h
+++ b/include/linux/mfd/lp87565.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Functions to access LP87565 power management chip.
  *
  * Copyright (C) 2017 Texas Instruments Incorporated - http://www.ti.com/
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation version 2.
  */
 
 #ifndef __LINUX_MFD_LP87565_H
diff --git a/include/linux/mfd/lp8788-isink.h b/include/linux/mfd/lp8788-isink.h
index f38262d21ff1..464dc4c937e4 100644
--- a/include/linux/mfd/lp8788-isink.h
+++ b/include/linux/mfd/lp8788-isink.h
@@ -1,14 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * TI LP8788 MFD - common definitions for current sinks
  *
  * Copyright 2012 Texas Instruments
  *
  * Author: Milo(Woogyom) Kim <milo.kim@ti.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #ifndef __ISINK_LP8788_H__
diff --git a/include/linux/mfd/lp8788.h b/include/linux/mfd/lp8788.h
index 2010e0de3e34..3d5c480d58ea 100644
--- a/include/linux/mfd/lp8788.h
+++ b/include/linux/mfd/lp8788.h
@@ -1,14 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * TI LP8788 MFD Device
  *
  * Copyright 2012 Texas Instruments
  *
  * Author: Milo(Woogyom) Kim <milo.kim@ti.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #ifndef __MFD_LP8788_H__
diff --git a/include/linux/mfd/lpc_ich.h b/include/linux/mfd/lpc_ich.h
index fba8fcb54f8c..6ddca2bbb3a8 100644
--- a/include/linux/mfd/lpc_ich.h
+++ b/include/linux/mfd/lpc_ich.h
@@ -1,21 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  linux/drivers/mfd/lpc_ich.h
  *
  *  Copyright (c) 2012 Extreme Engineering Solution, Inc.
  *  Author: Aaron Sierra <asierra@xes-inc.com>
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License 2 as published
- *  by the Free Software Foundation.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; see the file COPYING.  If not, write to
- *  the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 #ifndef LPC_ICH_H
 #define LPC_ICH_H
diff --git a/include/linux/mfd/max77620.h b/include/linux/mfd/max77620.h
index 82407fe85ca2..12ba157cb83f 100644
--- a/include/linux/mfd/max77620.h
+++ b/include/linux/mfd/max77620.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Defining registers address and its bit definitions of MAX77620 and MAX20024
  *
  * Copyright (C) 2016 NVIDIA CORPORATION. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
  */
 
 #ifndef _MFD_MAX77620_H_
diff --git a/include/linux/mfd/max8907.h b/include/linux/mfd/max8907.h
index b06f7a6a1e80..4be3c2370e2a 100644
--- a/include/linux/mfd/max8907.h
+++ b/include/linux/mfd/max8907.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Functions to access MAX8907 power management chip.
  *
  * Copyright (C) 2010 Gyungoh Yoo <jack.yoo@maxim-ic.com>
  * Copyright (C) 2012, NVIDIA CORPORATION. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __LINUX_MFD_MAX8907_H
diff --git a/include/linux/mfd/max8925.h b/include/linux/mfd/max8925.h
index ce8502e9e7dc..07f9af579fb9 100644
--- a/include/linux/mfd/max8925.h
+++ b/include/linux/mfd/max8925.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Maxim8925 Interface
  *
  * Copyright (C) 2009 Marvell International Ltd.
  *      Haojian Zhuang <haojian.zhuang@marvell.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __LINUX_MFD_MAX8925_H
diff --git a/include/linux/mfd/mc13783.h b/include/linux/mfd/mc13783.h
index 4ff6137d8d67..c25b1676741b 100644
--- a/include/linux/mfd/mc13783.h
+++ b/include/linux/mfd/mc13783.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright 2010 Yong Shen <yong.shen@linaro.org>
  * Copyright 2009-2010 Pengutronix
  * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
- *
- * This program is free software; you can redistribute it and/or modify it under
- * the terms of the GNU General Public License version 2 as published by the
- * Free Software Foundation.
  */
 #ifndef __LINUX_MFD_MC13783_H
 #define __LINUX_MFD_MC13783_H
diff --git a/include/linux/mfd/mc13892.h b/include/linux/mfd/mc13892.h
index a00f2bec178c..880cd949d12a 100644
--- a/include/linux/mfd/mc13892.h
+++ b/include/linux/mfd/mc13892.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright 2010 Yong Shen <yong.shen@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify it under
- * the terms of the GNU General Public License version 2 as published by the
- * Free Software Foundation.
  */
 
 #ifndef __LINUX_MFD_MC13892_H
diff --git a/include/linux/mfd/mc13xxx.h b/include/linux/mfd/mc13xxx.h
index 2ad9bdc0a5ec..f372926d5894 100644
--- a/include/linux/mfd/mc13xxx.h
+++ b/include/linux/mfd/mc13xxx.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright 2009-2010 Pengutronix
  * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
- *
- * This program is free software; you can redistribute it and/or modify it under
- * the terms of the GNU General Public License version 2 as published by the
- * Free Software Foundation.
  */
 #ifndef __LINUX_MFD_MC13XXX_H
 #define __LINUX_MFD_MC13XXX_H
diff --git a/include/linux/mfd/mcp.h b/include/linux/mfd/mcp.h
index f682953043ba..fd5cafc77e8a 100644
--- a/include/linux/mfd/mcp.h
+++ b/include/linux/mfd/mcp.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  linux/drivers/mfd/mcp.h
  *
  *  Copyright (C) 2001 Russell King, All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License.
  */
 #ifndef MCP_H
 #define MCP_H
diff --git a/include/linux/mfd/motorola-cpcap.h b/include/linux/mfd/motorola-cpcap.h
index aefc49cb7ba9..981e5777deb7 100644
--- a/include/linux/mfd/motorola-cpcap.h
+++ b/include/linux/mfd/motorola-cpcap.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * The register defines are based on earlier cpcap.h in Motorola Linux kernel
  * tree.
@@ -8,10 +9,6 @@
  * to make the defines usable with Linux kernel regmap support
  *
  * Copyright (C) 2016 Tony Lindgren <tony@atomide.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/device.h>
diff --git a/include/linux/mfd/mt6323/core.h b/include/linux/mfd/mt6323/core.h
index 06d0ec3b1f8f..2becc3443179 100644
--- a/include/linux/mfd/mt6323/core.h
+++ b/include/linux/mfd/mt6323/core.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (c) 2016 Chen Zhong <chen.zhong@mediatek.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __MFD_MT6323_CORE_H__
diff --git a/include/linux/mfd/mt6323/registers.h b/include/linux/mfd/mt6323/registers.h
index 160f3c0e2589..4455e57544eb 100644
--- a/include/linux/mfd/mt6323/registers.h
+++ b/include/linux/mfd/mt6323/registers.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (c) 2016 Chen Zhong <chen.zhong@mediatek.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __MFD_MT6323_REGISTERS_H__
diff --git a/include/linux/mfd/mt6397/core.h b/include/linux/mfd/mt6397/core.h
index d678f526e498..25a95e72179b 100644
--- a/include/linux/mfd/mt6397/core.h
+++ b/include/linux/mfd/mt6397/core.h
@@ -1,15 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (c) 2014 MediaTek Inc.
  * Author: Flora Fu, MediaTek
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
  */
 
 #ifndef __MFD_MT6397_CORE_H__
diff --git a/include/linux/mfd/mt6397/registers.h b/include/linux/mfd/mt6397/registers.h
index f23a0a60a877..34d140627a27 100644
--- a/include/linux/mfd/mt6397/registers.h
+++ b/include/linux/mfd/mt6397/registers.h
@@ -1,15 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (c) 2014 MediaTek Inc.
  * Author: Flora Fu, MediaTek
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
  */
 
 #ifndef __MFD_MT6397_REGISTERS_H__
diff --git a/include/linux/mfd/mxs-lradc.h b/include/linux/mfd/mxs-lradc.h
index 661a4521f723..ada3d81ee277 100644
--- a/include/linux/mfd/mxs-lradc.h
+++ b/include/linux/mfd/mxs-lradc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Freescale MXS Low Resolution Analog-to-Digital Converter driver
  *
@@ -5,16 +6,6 @@
  * Copyright (c) 2016 Ksenija Stanojevic <ksenija.stanojevic@gmail.com>
  *
  * Author: Marek Vasut <marex@denx.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
  */
 
 #ifndef __MFD_MXS_LRADC_H
diff --git a/include/linux/mfd/palmas.h b/include/linux/mfd/palmas.h
index c34d5f0d34d7..1e61c7e9f50d 100644
--- a/include/linux/mfd/palmas.h
+++ b/include/linux/mfd/palmas.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * TI Palmas
  *
@@ -5,12 +6,6 @@
  *
  * Author: Graeme Gregory <gg@slimlogic.co.uk>
  * Author: Ian Lartey <ian@slimlogic.co.uk>
- *
- *  This program is free software; you can redistribute it and/or modify it
- *  under  the terms of the GNU General  Public License as published by the
- *  Free Software Foundation;  either version 2 of the License, or (at your
- *  option) any later version.
- *
  */
 
 #ifndef __LINUX_MFD_PALMAS_H
diff --git a/include/linux/mfd/pcf50633/adc.h b/include/linux/mfd/pcf50633/adc.h
index b35e62801ffa..6a81896d4889 100644
--- a/include/linux/mfd/pcf50633/adc.h
+++ b/include/linux/mfd/pcf50633/adc.h
@@ -1,13 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * adc.h  -- Driver for NXP PCF50633 ADC
  *
  * (C) 2006-2008 by Openmoko, Inc.
  * All rights reserved.
- *
- * This program is free software; you can redistribute  it and/or modify it
- * under  the terms of  the GNU General  Public License as published by the
- * Free Software Foundation;  either version 2 of the  License, or (at your
- * option) any later version.
  */
 
 #ifndef __LINUX_MFD_PCF50633_ADC_H
diff --git a/include/linux/mfd/pcf50633/backlight.h b/include/linux/mfd/pcf50633/backlight.h
index 83747e217b27..fd4a4f8d6c13 100644
--- a/include/linux/mfd/pcf50633/backlight.h
+++ b/include/linux/mfd/pcf50633/backlight.h
@@ -1,16 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  Copyright (C) 2009-2010, Lars-Peter Clausen <lars@metafoo.de>
  *      PCF50633 backlight device driver
- *
- *  This program is free software; you can redistribute  it and/or modify it
- *  under  the terms of  the GNU General  Public License as published by the
- *  Free Software Foundation;  either version 2 of the  License, or (at your
- *  option) any later version.
- *
- *  You should have received a copy of the  GNU General Public License along
- *  with this program; if not, write  to the Free Software Foundation, Inc.,
- *  675 Mass Ave, Cambridge, MA 02139, USA.
- *
  */
 
 #ifndef __LINUX_MFD_PCF50633_BACKLIGHT
diff --git a/include/linux/mfd/pcf50633/core.h b/include/linux/mfd/pcf50633/core.h
index a80840752b4c..3f752dc62a6c 100644
--- a/include/linux/mfd/pcf50633/core.h
+++ b/include/linux/mfd/pcf50633/core.h
@@ -1,13 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * core.h  -- Core driver for NXP PCF50633
  *
  * (C) 2006-2008 by Openmoko, Inc.
  * All rights reserved.
- *
- * This program is free software; you can redistribute  it and/or modify it
- * under  the terms of  the GNU General  Public License as published by the
- * Free Software Foundation;  either version 2 of the  License, or (at your
- * option) any later version.
  */
 
 #ifndef __LINUX_MFD_PCF50633_CORE_H
diff --git a/include/linux/mfd/pcf50633/gpio.h b/include/linux/mfd/pcf50633/gpio.h
index a42b845efc54..f589e35795f1 100644
--- a/include/linux/mfd/pcf50633/gpio.h
+++ b/include/linux/mfd/pcf50633/gpio.h
@@ -1,13 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * gpio.h -- GPIO driver for NXP PCF50633
  *
  * (C) 2006-2008 by Openmoko, Inc.
  * All rights reserved.
- *
- * This program is free software; you can redistribute  it and/or modify it
- * under  the terms of  the GNU General  Public License as published by the
- * Free Software Foundation;  either version 2 of the  License, or (at your
- * option) any later version.
  */
 
 #ifndef __LINUX_MFD_PCF50633_GPIO_H
diff --git a/include/linux/mfd/pcf50633/mbc.h b/include/linux/mfd/pcf50633/mbc.h
index df4f5fa88de3..fa5cb9256d99 100644
--- a/include/linux/mfd/pcf50633/mbc.h
+++ b/include/linux/mfd/pcf50633/mbc.h
@@ -1,13 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * mbc.h  -- Driver for NXP PCF50633 Main Battery Charger
  *
  * (C) 2006-2008 by Openmoko, Inc.
  * All rights reserved.
- *
- * This program is free software; you can redistribute  it and/or modify it
- * under  the terms of  the GNU General  Public License as published by the
- * Free Software Foundation;  either version 2 of the  License, or (at your
- * option) any later version.
  */
 
 #ifndef __LINUX_MFD_PCF50633_MBC_H
diff --git a/include/linux/mfd/rc5t583.h b/include/linux/mfd/rc5t583.h
index 8d0a392e0a7f..4f220146cc02 100644
--- a/include/linux/mfd/rc5t583.h
+++ b/include/linux/mfd/rc5t583.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Core driver interface to access RICOH_RC5T583 power management chip.
  *
@@ -6,19 +7,6 @@
  *
  * Based on code
  *      Copyright (C) 2011 RICOH COMPANY,LTD
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- *
  */
 
 #ifndef __LINUX_MFD_RC5T583_H
diff --git a/include/linux/mfd/rk808.h b/include/linux/mfd/rk808.h
index d3156594674c..1d831c7222b9 100644
--- a/include/linux/mfd/rk808.h
+++ b/include/linux/mfd/rk808.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Register definitions for Rockchip's RK808/RK818 PMIC
  *
@@ -9,15 +10,6 @@
  * Copyright (C) 2016 PHYTEC Messtechnik GmbH
  *
  * Author: Wadim Egorov <w.egorov@phytec.de>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
  */
 
 #ifndef __LINUX_REGULATOR_RK808_H
diff --git a/include/linux/mfd/rn5t618.h b/include/linux/mfd/rn5t618.h
index d61bc58aba8a..d62ef48060b5 100644
--- a/include/linux/mfd/rn5t618.h
+++ b/include/linux/mfd/rn5t618.h
@@ -1,14 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * MFD core driver for Ricoh RN5T618 PMIC
  *
  * Copyright (C) 2014 Beniamino Galvani <b.galvani@gmail.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
  */
 
 #ifndef __LINUX_MFD_RN5T618_H
diff --git a/include/linux/mfd/rt5033-private.h b/include/linux/mfd/rt5033-private.h
index 1b63fc2f42d1..f812105c538c 100644
--- a/include/linux/mfd/rt5033-private.h
+++ b/include/linux/mfd/rt5033-private.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * MFD core driver for Richtek RT5033
  *
  * Copyright (C) 2014 Samsung Electronics, Co., Ltd.
  * Author: Beomho Seo <beomho.seo@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published bythe Free Software Foundation.
  */
 
 #ifndef __RT5033_PRIVATE_H__
diff --git a/include/linux/mfd/rt5033.h b/include/linux/mfd/rt5033.h
index 6cff5cf458d2..3c23b6220c04 100644
--- a/include/linux/mfd/rt5033.h
+++ b/include/linux/mfd/rt5033.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * MFD core driver for the RT5033
  *
  * Copyright (C) 2014 Samsung Electronics
  * Author: Beomho Seo <beomho.seo@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published bythe Free Software Foundation.
  */
 
 #ifndef __RT5033_H__
diff --git a/include/linux/mfd/si476x-core.h b/include/linux/mfd/si476x-core.h
index 674b45d5a757..4708c2b8512a 100644
--- a/include/linux/mfd/si476x-core.h
+++ b/include/linux/mfd/si476x-core.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * include/media/si476x-core.h -- Common definitions for si476x core
  * device
@@ -6,16 +7,6 @@
  * Copyright (C) 2013 Andrey Smirnov
  *
  * Author: Andrey Smirnov <andrew.smirnov@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
  */
 
 #ifndef SI476X_CORE_H
diff --git a/include/linux/mfd/si476x-platform.h b/include/linux/mfd/si476x-platform.h
index 88bb93b7a9d5..18363b773d07 100644
--- a/include/linux/mfd/si476x-platform.h
+++ b/include/linux/mfd/si476x-platform.h
@@ -1,19 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * include/media/si476x-platform.h -- Platform data specific definitions
  *
  * Copyright (C) 2013 Andrey Smirnov
  *
  * Author: Andrey Smirnov <andrew.smirnov@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
  */
 
 #ifndef __SI476X_PLATFORM_H__
diff --git a/include/linux/mfd/si476x-reports.h b/include/linux/mfd/si476x-reports.h
index e0b9455a79c0..93b34184699d 100644
--- a/include/linux/mfd/si476x-reports.h
+++ b/include/linux/mfd/si476x-reports.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * include/media/si476x-platform.h -- Definitions of the data formats
  * returned by debugfs hooks
@@ -5,16 +6,6 @@
  * Copyright (C) 2013 Andrey Smirnov
  *
  * Author: Andrey Smirnov <andrew.smirnov@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
  */
 
 #ifndef __SI476X_REPORTS_H__
diff --git a/include/linux/mfd/sky81452.h b/include/linux/mfd/sky81452.h
index b0925fa3e9ef..d469aa481243 100644
--- a/include/linux/mfd/sky81452.h
+++ b/include/linux/mfd/sky81452.h
@@ -1,20 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * sky81452.h   SKY81452 MFD driver
  *
  * Copyright 2014 Skyworks Solutions Inc.
  * Author : Gyungoh Yoo <jack.yoo@skyworksinc.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
 #ifndef _SKY81452_H
diff --git a/include/linux/mfd/smsc.h b/include/linux/mfd/smsc.h
index 9747b29f356f..83944124e886 100644
--- a/include/linux/mfd/smsc.h
+++ b/include/linux/mfd/smsc.h
@@ -1,15 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * SMSC ECE1099
  *
  * Copyright 2012 Texas Instruments Inc.
  *
  * Author: Sourav Poddar <sourav.poddar@ti.com>
- *
- *  This program is free software; you can redistribute it and/or modify it
- *  under  the terms of the GNU General  Public License as published by the
- *  Free Software Foundation;  either version 2 of the License, or (at your
- *  option) any later version.
- *
  */
 
 #ifndef __LINUX_MFD_SMSC_H
diff --git a/include/linux/mfd/sta2x11-mfd.h b/include/linux/mfd/sta2x11-mfd.h
index 9a855ac11cbf..2001ca5c44a9 100644
--- a/include/linux/mfd/sta2x11-mfd.h
+++ b/include/linux/mfd/sta2x11-mfd.h
@@ -1,20 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (c) 2009-2011 Wind River Systems, Inc.
  * Copyright (c) 2011 ST Microelectronics (Alessandro Rubini)
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
- * See the GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
  * The STMicroelectronics ConneXt (STA2X11) chip has several unrelated
  * functions in one PCI endpoint functions. This driver simply
  * registers the platform devices in this iomemregion and exports a few
diff --git a/include/linux/mfd/stmpe.h b/include/linux/mfd/stmpe.h
index 07f55aac9390..87e29d561e22 100644
--- a/include/linux/mfd/stmpe.h
+++ b/include/linux/mfd/stmpe.h
@@ -1,7 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) ST-Ericsson SA 2010
  *
- * License Terms: GNU General Public License, version 2
  * Author: Rabin Vincent <rabin.vincent@stericsson.com> for ST-Ericsson
  */
 
diff --git a/include/linux/mfd/stw481x.h b/include/linux/mfd/stw481x.h
index 833074b766bd..5312804666b3 100644
--- a/include/linux/mfd/stw481x.h
+++ b/include/linux/mfd/stw481x.h
@@ -1,10 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2011 ST-Ericsson SA
  * Written on behalf of Linaro for ST-Ericsson
  *
  * Author: Linus Walleij <linus.walleij@linaro.org>
- *
- * License terms: GNU General Public License (GPL) version 2
  */
 #ifndef MFD_STW481X_H
 #define MFD_STW481X_H
diff --git a/include/linux/mfd/sun4i-gpadc.h b/include/linux/mfd/sun4i-gpadc.h
index 139872c2e0fe..ea0ccf33a459 100644
--- a/include/linux/mfd/sun4i-gpadc.h
+++ b/include/linux/mfd/sun4i-gpadc.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /* Header of ADC MFD core driver for sunxi platforms
  *
  * Copyright (c) 2016 Quentin Schulz <quentin.schulz@free-electrons.com>
- *
- * This program is free software; you can redistribute it and/or modify it under
- * the terms of the GNU General Public License version 2 as published by the
- * Free Software Foundation.
  */
 
 #ifndef __SUN4I_GPADC__H__
diff --git a/include/linux/mfd/syscon.h b/include/linux/mfd/syscon.h
index 40a76b97b7ab..f0273c9e972b 100644
--- a/include/linux/mfd/syscon.h
+++ b/include/linux/mfd/syscon.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * System Control Driver
  *
@@ -5,11 +6,6 @@
  * Copyright (C) 2012 Linaro Ltd.
  *
  * Author: Dong Aisheng <dong.aisheng@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
  */
 
 #ifndef __LINUX_MFD_SYSCON_H__
diff --git a/include/linux/mfd/syscon/clps711x.h b/include/linux/mfd/syscon/clps711x.h
index 26355abae515..4c12850dec89 100644
--- a/include/linux/mfd/syscon/clps711x.h
+++ b/include/linux/mfd/syscon/clps711x.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  CLPS711X system register bits definitions
  *
  *  Copyright (C) 2013 Alexander Shiyan <shc_work@mail.ru>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
  */
 
 #ifndef _LINUX_MFD_SYSCON_CLPS711X_H_
diff --git a/include/linux/mfd/syscon/imx6q-iomuxc-gpr.h b/include/linux/mfd/syscon/imx6q-iomuxc-gpr.h
index f232c8130d00..d4b5e527a7a3 100644
--- a/include/linux/mfd/syscon/imx6q-iomuxc-gpr.h
+++ b/include/linux/mfd/syscon/imx6q-iomuxc-gpr.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2012 Freescale Semiconductor, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __LINUX_IMX6Q_IOMUXC_GPR_H
diff --git a/include/linux/mfd/syscon/imx7-iomuxc-gpr.h b/include/linux/mfd/syscon/imx7-iomuxc-gpr.h
index abbd52466573..3d46907bab89 100644
--- a/include/linux/mfd/syscon/imx7-iomuxc-gpr.h
+++ b/include/linux/mfd/syscon/imx7-iomuxc-gpr.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2015 Freescale Semiconductor, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __LINUX_IMX7_IOMUXC_GPR_H
diff --git a/include/linux/mfd/t7l66xb.h b/include/linux/mfd/t7l66xb.h
index b4629818aea5..69632c1b07bd 100644
--- a/include/linux/mfd/t7l66xb.h
+++ b/include/linux/mfd/t7l66xb.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * This file contains the definitions for the T7L66XB
  *
  * (C) Copyright 2005 Ian Molton <spyro@f2s.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 #ifndef MFD_T7L66XB_H
 #define MFD_T7L66XB_H
diff --git a/include/linux/mfd/tc3589x.h b/include/linux/mfd/tc3589x.h
index 468c31a27fcf..bb2b19599761 100644
--- a/include/linux/mfd/tc3589x.h
+++ b/include/linux/mfd/tc3589x.h
@@ -1,7 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) ST-Ericsson SA 2010
- *
- * License Terms: GNU General Public License, version 2
  */
 
 #ifndef __LINUX_MFD_TC3589x_H
diff --git a/include/linux/mfd/tc6393xb.h b/include/linux/mfd/tc6393xb.h
index 626e448205c5..fcc8e74f0e8d 100644
--- a/include/linux/mfd/tc6393xb.h
+++ b/include/linux/mfd/tc6393xb.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Toshiba TC6393XB SoC support
  *
@@ -8,10 +9,6 @@
  *
  * Based on code written by Sharp/Lineo for 2.4 kernels
  * Based on locomo.c
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef MFD_TC6393XB_H
diff --git a/include/linux/mfd/ti-lmu-register.h b/include/linux/mfd/ti-lmu-register.h
index f09510561a55..222cb14c5b0f 100644
--- a/include/linux/mfd/ti-lmu-register.h
+++ b/include/linux/mfd/ti-lmu-register.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * TI LMU (Lighting Management Unit) Device Register Map
  *
  * Copyright 2017 Texas Instruments
  *
  * Author: Milo Kim <milo.kim@ti.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __MFD_TI_LMU_REGISTER_H__
diff --git a/include/linux/mfd/ti-lmu.h b/include/linux/mfd/ti-lmu.h
index 7762c1bce55d..7d1e9c24f818 100644
--- a/include/linux/mfd/ti-lmu.h
+++ b/include/linux/mfd/ti-lmu.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * TI LMU (Lighting Management Unit) Devices
  *
  * Copyright 2017 Texas Instruments
  *
  * Author: Milo Kim <milo.kim@ti.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __MFD_TI_LMU_H__
diff --git a/include/linux/mfd/tps6105x.h b/include/linux/mfd/tps6105x.h
index 8bc51180800a..b1313411ef09 100644
--- a/include/linux/mfd/tps6105x.h
+++ b/include/linux/mfd/tps6105x.h
@@ -1,10 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2011 ST-Ericsson SA
  * Written on behalf of Linaro for ST-Ericsson
  *
  * Author: Linus Walleij <linus.walleij@linaro.org>
- *
- * License terms: GNU General Public License (GPL) version 2
  */
 #ifndef MFD_TPS6105X_H
 #define MFD_TPS6105X_H
diff --git a/include/linux/mfd/tps65910.h b/include/linux/mfd/tps65910.h
index deffdcd0236f..ce4b9e743f7c 100644
--- a/include/linux/mfd/tps65910.h
+++ b/include/linux/mfd/tps65910.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * tps65910.h  --  TI TPS6591x
  *
@@ -6,12 +7,6 @@
  * Author: Graeme Gregory <gg@slimlogic.co.uk>
  * Author: Jorge Eduardo Candelaria <jedu@slimlogic.co.uk>
  * Author: Arnaud Deconinck <a-deconinck@ti.com>
- *
- *  This program is free software; you can redistribute it and/or modify it
- *  under  the terms of the GNU General  Public License as published by the
- *  Free Software Foundation;  either version 2 of the License, or (at your
- *  option) any later version.
- *
  */
 
 #ifndef __LINUX_MFD_TPS65910_H
diff --git a/include/linux/mfd/twl.h b/include/linux/mfd/twl.h
index 9ad7828d9d34..44aff52a5002 100644
--- a/include/linux/mfd/twl.h
+++ b/include/linux/mfd/twl.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * twl4030.h - header for TWL4030 PM and audio CODEC device
  *
@@ -5,21 +6,6 @@
  *
  * Based on tlv320aic23.c:
  * Copyright (c) by Kai Svahn <kai.svahn@nokia.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
- *
  */
 
 #ifndef __TWL_H_
diff --git a/include/linux/mfd/twl4030-audio.h b/include/linux/mfd/twl4030-audio.h
index 3d22b72df076..1c28605dfda8 100644
--- a/include/linux/mfd/twl4030-audio.h
+++ b/include/linux/mfd/twl4030-audio.h
@@ -1,24 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * MFD driver for twl4030 audio submodule
  *
  * Author: Peter Ujfalusi <peter.ujfalusi@ti.com>
  *
  * Copyright:   (C) 2009 Nokia Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
  */
 
 #ifndef __TWL4030_CODEC_H__
diff --git a/include/linux/mfd/twl6040.h b/include/linux/mfd/twl6040.h
index a2e88761c09f..1fc7450bd8ab 100644
--- a/include/linux/mfd/twl6040.h
+++ b/include/linux/mfd/twl6040.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * MFD driver for twl6040
  *
@@ -5,21 +6,6 @@
  *              Misael Lopez Cruz <misael.lopez@ti.com>
  *
  * Copyright:   (C) 2011 Texas Instruments, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
  */
 
 #ifndef __TWL6040_CODEC_H__
diff --git a/include/linux/mfd/ucb1x00.h b/include/linux/mfd/ucb1x00.h
index 88f90cbf8e6a..43bcf35afe27 100644
--- a/include/linux/mfd/ucb1x00.h
+++ b/include/linux/mfd/ucb1x00.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  linux/include/mfd/ucb1x00.h
  *
  *  Copyright (C) 2001 Russell King, All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License.
  */
 #ifndef UCB1200_H
 #define UCB1200_H
diff --git a/include/linux/mfd/viperboard.h b/include/linux/mfd/viperboard.h
index 193452848c04..0557667fe544 100644
--- a/include/linux/mfd/viperboard.h
+++ b/include/linux/mfd/viperboard.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  include/linux/mfd/viperboard.h
  *
@@ -6,12 +7,6 @@
  *  (C) 2012 by Lemonage GmbH
  *  Author: Lars Poeschel <poeschel@lemonage.de>
  *  All rights reserved.
- *
- *  This program is free software; you can redistribute  it and/or modify it
- *  under  the terms of  the GNU General  Public License as published by the
- *  Free Software Foundation;  either version 2 of the  License, or (at your
- *  option) any later version.
- *
  */
 
 #ifndef __MFD_VIPERBOARD_H__
diff --git a/include/linux/mfd/wl1273-core.h b/include/linux/mfd/wl1273-core.h
index db2f3f454a1b..c28cf76d5c31 100644
--- a/include/linux/mfd/wl1273-core.h
+++ b/include/linux/mfd/wl1273-core.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * include/linux/mfd/wl1273-core.h
  *
@@ -5,20 +6,6 @@
  *
  * Copyright (C) 2010 Nokia Corporation
  * Author: Matti J. Aaltonen <matti.j.aaltonen@nokia.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
  */
 
 #ifndef WL1273_CORE_H
diff --git a/include/linux/mfd/wm831x/auxadc.h b/include/linux/mfd/wm831x/auxadc.h
index 867aa23f9370..02ddb4fe1608 100644
--- a/include/linux/mfd/wm831x/auxadc.h
+++ b/include/linux/mfd/wm831x/auxadc.h
@@ -1,15 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * include/linux/mfd/wm831x/auxadc.h -- Auxiliary ADC interface for WM831x
  *
  * Copyright 2009 Wolfson Microelectronics PLC.
  *
  * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
- *
- *  This program is free software; you can redistribute  it and/or modify it
- *  under  the terms of  the GNU General  Public License as published by the
- *  Free Software Foundation;  either version 2 of the  License, or (at your
- *  option) any later version.
- *
  */
 
 #ifndef __MFD_WM831X_AUXADC_H__
diff --git a/include/linux/mfd/wm831x/core.h b/include/linux/mfd/wm831x/core.h
index 6fcb8eb00282..511bcad876f0 100644
--- a/include/linux/mfd/wm831x/core.h
+++ b/include/linux/mfd/wm831x/core.h
@@ -1,15 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * include/linux/mfd/wm831x/core.h -- Core interface for WM831x
  *
  * Copyright 2009 Wolfson Microelectronics PLC.
  *
  * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
- *
- *  This program is free software; you can redistribute  it and/or modify it
- *  under  the terms of  the GNU General  Public License as published by the
- *  Free Software Foundation;  either version 2 of the  License, or (at your
- *  option) any later version.
- *
  */
 
 #ifndef __MFD_WM831X_CORE_H__
diff --git a/include/linux/mfd/wm831x/gpio.h b/include/linux/mfd/wm831x/gpio.h
index 9b163c58865f..70587a4ec634 100644
--- a/include/linux/mfd/wm831x/gpio.h
+++ b/include/linux/mfd/wm831x/gpio.h
@@ -1,15 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * include/linux/mfd/wm831x/gpio.h -- GPIO for WM831x
  *
  * Copyright 2009 Wolfson Microelectronics PLC.
  *
  * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
- *
- *  This program is free software; you can redistribute  it and/or modify it
- *  under  the terms of  the GNU General  Public License as published by the
- *  Free Software Foundation;  either version 2 of the  License, or (at your
- *  option) any later version.
- *
  */
 
 #ifndef __MFD_WM831X_GPIO_H__
diff --git a/include/linux/mfd/wm831x/irq.h b/include/linux/mfd/wm831x/irq.h
index 3a8c97656fda..ab2d1524e729 100644
--- a/include/linux/mfd/wm831x/irq.h
+++ b/include/linux/mfd/wm831x/irq.h
@@ -1,15 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * include/linux/mfd/wm831x/irq.h -- Interrupt controller for WM831x
  *
  * Copyright 2009 Wolfson Microelectronics PLC.
  *
  * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
- *
- *  This program is free software; you can redistribute  it and/or modify it
- *  under  the terms of  the GNU General  Public License as published by the
- *  Free Software Foundation;  either version 2 of the  License, or (at your
- *  option) any later version.
- *
  */
 
 #ifndef __MFD_WM831X_IRQ_H__
diff --git a/include/linux/mfd/wm831x/otp.h b/include/linux/mfd/wm831x/otp.h
index ce1f81a39bfc..bc244456ad56 100644
--- a/include/linux/mfd/wm831x/otp.h
+++ b/include/linux/mfd/wm831x/otp.h
@@ -1,15 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * include/linux/mfd/wm831x/otp.h -- OTP interface for WM831x
  *
  * Copyright 2009 Wolfson Microelectronics PLC.
  *
  * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
- *
- *  This program is free software; you can redistribute  it and/or modify it
- *  under  the terms of  the GNU General  Public License as published by the
- *  Free Software Foundation;  either version 2 of the  License, or (at your
- *  option) any later version.
- *
  */
 
 #ifndef __MFD_WM831X_OTP_H__
diff --git a/include/linux/mfd/wm831x/pdata.h b/include/linux/mfd/wm831x/pdata.h
index dcc9631b3052..071cdf3e16cf 100644
--- a/include/linux/mfd/wm831x/pdata.h
+++ b/include/linux/mfd/wm831x/pdata.h
@@ -1,15 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * include/linux/mfd/wm831x/pdata.h -- Platform data for WM831x
  *
  * Copyright 2009 Wolfson Microelectronics PLC.
  *
  * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
- *
- *  This program is free software; you can redistribute  it and/or modify it
- *  under  the terms of  the GNU General  Public License as published by the
- *  Free Software Foundation;  either version 2 of the  License, or (at your
- *  option) any later version.
- *
  */
 
 #ifndef __MFD_WM831X_PDATA_H__
diff --git a/include/linux/mfd/wm831x/pmu.h b/include/linux/mfd/wm831x/pmu.h
index b18cbb027bc3..77187fcaf226 100644
--- a/include/linux/mfd/wm831x/pmu.h
+++ b/include/linux/mfd/wm831x/pmu.h
@@ -1,15 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * include/linux/mfd/wm831x/pmu.h -- PMU for WM831x
  *
  * Copyright 2009 Wolfson Microelectronics PLC.
  *
  * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
- *
- *  This program is free software; you can redistribute  it and/or modify it
- *  under  the terms of  the GNU General  Public License as published by the
- *  Free Software Foundation;  either version 2 of the  License, or (at your
- *  option) any later version.
- *
  */
 
 #ifndef __MFD_WM831X_PMU_H__
diff --git a/include/linux/mfd/wm831x/regulator.h b/include/linux/mfd/wm831x/regulator.h
index 30c587a0624c..233b3017954a 100644
--- a/include/linux/mfd/wm831x/regulator.h
+++ b/include/linux/mfd/wm831x/regulator.h
@@ -1,15 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * linux/mfd/wm831x/regulator.h -- Regulator definitons for wm831x
  *
  * Copyright 2009 Wolfson Microelectronics PLC.
  *
  * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
- *
- *  This program is free software; you can redistribute  it and/or modify it
- *  under  the terms of  the GNU General  Public License as published by the
- *  Free Software Foundation;  either version 2 of the  License, or (at your
- *  option) any later version.
- *
  */
 
 #ifndef __MFD_WM831X_REGULATOR_H__
diff --git a/include/linux/mfd/wm831x/status.h b/include/linux/mfd/wm831x/status.h
index 6bc090d0e3ac..0d263577d21d 100644
--- a/include/linux/mfd/wm831x/status.h
+++ b/include/linux/mfd/wm831x/status.h
@@ -1,15 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * include/linux/mfd/wm831x/status.h -- Status LEDs for WM831x
  *
  * Copyright 2009 Wolfson Microelectronics PLC.
  *
  * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
- *
- *  This program is free software; you can redistribute  it and/or modify it
- *  under  the terms of  the GNU General  Public License as published by the
- *  Free Software Foundation;  either version 2 of the  License, or (at your
- *  option) any later version.
- *
  */
 
 #ifndef __MFD_WM831X_STATUS_H__
diff --git a/include/linux/mfd/wm831x/watchdog.h b/include/linux/mfd/wm831x/watchdog.h
index 97a99b52956f..c997c792946c 100644
--- a/include/linux/mfd/wm831x/watchdog.h
+++ b/include/linux/mfd/wm831x/watchdog.h
@@ -1,15 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * include/linux/mfd/wm831x/watchdog.h -- Watchdog for WM831x
  *
  * Copyright 2009 Wolfson Microelectronics PLC.
  *
  * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
- *
- *  This program is free software; you can redistribute  it and/or modify it
- *  under  the terms of  the GNU General  Public License as published by the
- *  Free Software Foundation;  either version 2 of the  License, or (at your
- *  option) any later version.
- *
  */
 
 #ifndef __MFD_WM831X_WATCHDOG_H__
diff --git a/include/linux/mfd/wm8350/audio.h b/include/linux/mfd/wm8350/audio.h
index 0bc41c4c0429..ec01ec84d495 100644
--- a/include/linux/mfd/wm8350/audio.h
+++ b/include/linux/mfd/wm8350/audio.h
@@ -1,13 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * audio.h  --  Audio Driver for Wolfson WM8350 PMIC
  *
  * Copyright 2007, 2008 Wolfson Microelectronics PLC
- *
- *  This program is free software; you can redistribute  it and/or modify it
- *  under  the terms of  the GNU General  Public License as published by the
- *  Free Software Foundation;  either version 2 of the  License, or (at your
- *  option) any later version.
- *
  */
 
 #ifndef __LINUX_MFD_WM8350_AUDIO_H_
diff --git a/include/linux/mfd/wm8350/comparator.h b/include/linux/mfd/wm8350/comparator.h
index 54bc5d0fd502..250d89239528 100644
--- a/include/linux/mfd/wm8350/comparator.h
+++ b/include/linux/mfd/wm8350/comparator.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * comparator.h  --  Comparator Aux ADC for Wolfson WM8350 PMIC
  *
  * Copyright 2007 Wolfson Microelectronics PLC
- *
- *  This program is free software; you can redistribute  it and/or modify it
- *  under  the terms of  the GNU General  Public License as published by the
- *  Free Software Foundation;  either version 2 of the  License, or (at your
- *  option) any later version.
  */
 
 #ifndef __LINUX_MFD_WM8350_COMPARATOR_H_
diff --git a/include/linux/mfd/wm8350/core.h b/include/linux/mfd/wm8350/core.h
index 202d9bde2c7c..a3241e4d7548 100644
--- a/include/linux/mfd/wm8350/core.h
+++ b/include/linux/mfd/wm8350/core.h
@@ -1,13 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * core.h  --  Core Driver for Wolfson WM8350 PMIC
  *
  * Copyright 2007 Wolfson Microelectronics PLC
- *
- *  This program is free software; you can redistribute  it and/or modify it
- *  under  the terms of  the GNU General  Public License as published by the
- *  Free Software Foundation;  either version 2 of the  License, or (at your
- *  option) any later version.
- *
  */
 
 #ifndef __LINUX_MFD_WM8350_CORE_H_
diff --git a/include/linux/mfd/wm8350/gpio.h b/include/linux/mfd/wm8350/gpio.h
index d657bcd6d955..e831b30dde3e 100644
--- a/include/linux/mfd/wm8350/gpio.h
+++ b/include/linux/mfd/wm8350/gpio.h
@@ -1,13 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * gpio.h  --  GPIO Driver for Wolfson WM8350 PMIC
  *
  * Copyright 2007 Wolfson Microelectronics PLC
- *
- *  This program is free software; you can redistribute  it and/or modify it
- *  under  the terms of  the GNU General  Public License as published by the
- *  Free Software Foundation;  either version 2 of the  License, or (at your
- *  option) any later version.
- *
  */
 
 #ifndef __LINUX_MFD_WM8350_GPIO_H_
diff --git a/include/linux/mfd/wm8350/pmic.h b/include/linux/mfd/wm8350/pmic.h
index 7a09e7f1f984..04b09a2ddb28 100644
--- a/include/linux/mfd/wm8350/pmic.h
+++ b/include/linux/mfd/wm8350/pmic.h
@@ -1,13 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * pmic.h  --  Power Management Driver for Wolfson WM8350 PMIC
  *
  * Copyright 2007 Wolfson Microelectronics PLC
- *
- *  This program is free software; you can redistribute  it and/or modify it
- *  under  the terms of  the GNU General  Public License as published by the
- *  Free Software Foundation;  either version 2 of the  License, or (at your
- *  option) any later version.
- *
  */
 
 #ifndef __LINUX_MFD_WM8350_PMIC_H
diff --git a/include/linux/mfd/wm8350/rtc.h b/include/linux/mfd/wm8350/rtc.h
index ebd72ffc62d1..b2f58359b2eb 100644
--- a/include/linux/mfd/wm8350/rtc.h
+++ b/include/linux/mfd/wm8350/rtc.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * rtc.h  --  RTC driver for Wolfson WM8350 PMIC
  *
  * Copyright 2007 Wolfson Microelectronics PLC
- *
- *  This program is free software; you can redistribute  it and/or modify it
- *  under  the terms of  the GNU General  Public License as published by the
- *  Free Software Foundation;  either version 2 of the  License, or (at your
- *  option) any later version.
  */
 
 #ifndef __LINUX_MFD_WM8350_RTC_H
diff --git a/include/linux/mfd/wm8350/supply.h b/include/linux/mfd/wm8350/supply.h
index 8dc93673e34a..d7a91e26177c 100644
--- a/include/linux/mfd/wm8350/supply.h
+++ b/include/linux/mfd/wm8350/supply.h
@@ -1,13 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * supply.h  --  Power Supply Driver for Wolfson WM8350 PMIC
  *
  * Copyright 2007 Wolfson Microelectronics PLC
- *
- *  This program is free software; you can redistribute  it and/or modify it
- *  under  the terms of  the GNU General  Public License as published by the
- *  Free Software Foundation;  either version 2 of the  License, or (at your
- *  option) any later version.
- *
  */
 
 #ifndef __LINUX_MFD_WM8350_SUPPLY_H_
diff --git a/include/linux/mfd/wm8350/wdt.h b/include/linux/mfd/wm8350/wdt.h
index f6135b5e5ef4..97454aa8c436 100644
--- a/include/linux/mfd/wm8350/wdt.h
+++ b/include/linux/mfd/wm8350/wdt.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * wdt.h  --  Watchdog Driver for Wolfson WM8350 PMIC
  *
  * Copyright 2007, 2008 Wolfson Microelectronics PLC
- *
- *  This program is free software; you can redistribute  it and/or modify it
- *  under  the terms of  the GNU General  Public License as published by the
- *  Free Software Foundation;  either version 2 of the  License, or (at your
- *  option) any later version.
  */
 
 #ifndef __LINUX_MFD_WM8350_WDT_H_
diff --git a/include/linux/mfd/wm8994/core.h b/include/linux/mfd/wm8994/core.h
index eefafa62d304..e8b093522ffd 100644
--- a/include/linux/mfd/wm8994/core.h
+++ b/include/linux/mfd/wm8994/core.h
@@ -1,15 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * include/linux/mfd/wm8994/core.h -- Core interface for WM8994
  *
  * Copyright 2009 Wolfson Microelectronics PLC.
  *
  * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
- *
- *  This program is free software; you can redistribute  it and/or modify it
- *  under  the terms of  the GNU General  Public License as published by the
- *  Free Software Foundation;  either version 2 of the  License, or (at your
- *  option) any later version.
- *
  */
 
 #ifndef __MFD_WM8994_CORE_H__
diff --git a/include/linux/mfd/wm8994/gpio.h b/include/linux/mfd/wm8994/gpio.h
index 0c79b5ff4b5a..723fa331776e 100644
--- a/include/linux/mfd/wm8994/gpio.h
+++ b/include/linux/mfd/wm8994/gpio.h
@@ -1,15 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * include/linux/mfd/wm8994/gpio.h - GPIO configuration for WM8994
  *
  * Copyright 2009 Wolfson Microelectronics PLC.
  *
  * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
- *
- *  This program is free software; you can redistribute  it and/or modify it
- *  under  the terms of  the GNU General  Public License as published by the
- *  Free Software Foundation;  either version 2 of the  License, or (at your
- *  option) any later version.
- *
  */
 
 #ifndef __MFD_WM8994_GPIO_H__
diff --git a/include/linux/mfd/wm8994/pdata.h b/include/linux/mfd/wm8994/pdata.h
index f346167c0e00..81e7dcbd94df 100644
--- a/include/linux/mfd/wm8994/pdata.h
+++ b/include/linux/mfd/wm8994/pdata.h
@@ -1,15 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * include/linux/mfd/wm8994/pdata.h -- Platform data for WM8994
  *
  * Copyright 2009 Wolfson Microelectronics PLC.
  *
  * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
- *
- *  This program is free software; you can redistribute  it and/or modify it
- *  under  the terms of  the GNU General  Public License as published by the
- *  Free Software Foundation;  either version 2 of the  License, or (at your
- *  option) any later version.
- *
  */
 
 #ifndef __MFD_WM8994_PDATA_H__
diff --git a/include/linux/mfd/wm8994/registers.h b/include/linux/mfd/wm8994/registers.h
index db8cef3d5321..8782a207faf7 100644
--- a/include/linux/mfd/wm8994/registers.h
+++ b/include/linux/mfd/wm8994/registers.h
@@ -1,15 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * include/linux/mfd/wm8994/registers.h -- Register definitions for WM8994
  *
  * Copyright 2009 Wolfson Microelectronics PLC.
  *
  * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
- *
- *  This program is free software; you can redistribute  it and/or modify it
- *  under  the terms of  the GNU General  Public License as published by the
- *  Free Software Foundation;  either version 2 of the  License, or (at your
- *  option) any later version.
- *
  */
 
 #ifndef __MFD_WM8994_REGISTERS_H__
diff --git a/include/linux/mfd/wm97xx.h b/include/linux/mfd/wm97xx.h
index 45fb54f19d09..446a5546ceca 100644
--- a/include/linux/mfd/wm97xx.h
+++ b/include/linux/mfd/wm97xx.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * wm97xx client interface
  *
  * Copyright (C) 2017 Robert Jarzmik
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
  */
 
 #ifndef __LINUX_MFD_WM97XX_H
diff --git a/include/linux/mic_bus.h b/include/linux/mic_bus.h
index 504d54c71bdb..491156a2359f 100644
--- a/include/linux/mic_bus.h
+++ b/include/linux/mic_bus.h
@@ -1,20 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Intel MIC Platform Software Stack (MPSS)
  *
  * Copyright(c) 2014 Intel Corporation.
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License, version 2, as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * The full GNU General Public License is included in this distribution in
- * the file called "COPYING".
- *
  * Intel MIC Bus driver.
  *
  * This implementation is very similar to the the virtio bus driver
diff --git a/include/linux/micrel_phy.h b/include/linux/micrel_phy.h
index 7361cd3fddc1..ad24554f11f9 100644
--- a/include/linux/micrel_phy.h
+++ b/include/linux/micrel_phy.h
@@ -1,13 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * include/linux/micrel_phy.h
  *
  * Micrel PHY IDs
- *
- * This program is free software; you can redistribute  it and/or modify it
- * under  the terms of  the GNU General  Public License as published by the
- * Free Software Foundation;  either version 2 of the  License, or (at your
- * option) any later version.
- *
  */
 
 #ifndef _MICREL_PHY_H
diff --git a/include/linux/mm-arch-hooks.h b/include/linux/mm-arch-hooks.h
index 4efc3f56e6df..9c4bedc95504 100644
--- a/include/linux/mm-arch-hooks.h
+++ b/include/linux/mm-arch-hooks.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Generic mm no-op hooks.
  *
  * Copyright (C) 2015, IBM Corporation
  * Author: Laurent Dufour <ldufour@linux.vnet.ibm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #ifndef _LINUX_MM_ARCH_HOOKS_H
 #define _LINUX_MM_ARCH_HOOKS_H
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 0e8834ac32b7..dd0b5f4e1e45 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -99,6 +99,17 @@ extern int mmap_rnd_compat_bits __read_mostly;
 #include <asm/pgtable.h>
 #include <asm/processor.h>
 
+/*
+ * Architectures that support memory tagging (assigning tags to memory regions,
+ * embedding these tags into addresses that point to these memory regions, and
+ * checking that the memory and the pointer tags match on memory accesses)
+ * redefine this macro to strip tags from pointers.
+ * It's defined as noop for arcitectures that don't support memory tagging.
+ */
+#ifndef untagged_addr
+#define untagged_addr(addr) (addr)
+#endif
+
 #ifndef __pa_symbol
 #define __pa_symbol(x)  __pa(RELOC_HIDE((unsigned long)(x), 0))
 #endif
diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h
index 19566ab9decb..9b6336ad3266 100644
--- a/include/linux/mmc/card.h
+++ b/include/linux/mmc/card.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  linux/include/linux/mmc/card.h
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  *  Card driver specific definitions.
  */
 #ifndef LINUX_MMC_CARD_H
diff --git a/include/linux/mmc/core.h b/include/linux/mmc/core.h
index 134a6483347a..b7ba8810a3b5 100644
--- a/include/linux/mmc/core.h
+++ b/include/linux/mmc/core.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  linux/include/linux/mmc/core.h
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #ifndef LINUX_MMC_CORE_H
 #define LINUX_MMC_CORE_H
diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h
index 43d0f0c496f6..7ac3755444d3 100644
--- a/include/linux/mmc/host.h
+++ b/include/linux/mmc/host.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  linux/include/linux/mmc/host.h
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  *  Host driver specific definitions.
  */
 #ifndef LINUX_MMC_HOST_H
@@ -398,6 +395,7 @@ struct mmc_host {
         unsigned int            retune_now:1;   /* do re-tuning at next req */
         unsigned int            retune_paused:1; /* re-tuning is temporarily disabled */
         unsigned int            use_blk_mq:1;   /* use blk-mq */
+        unsigned int            retune_crc_disable:1; /* don't trigger retune upon crc */
 
         int                     rescan_disable; /* disable card detection */
         int                     rescan_entered; /* used with nonremovable devices */
diff --git a/include/linux/mmc/pm.h b/include/linux/mmc/pm.h
index 4a139204c20c..3549f8045784 100644
--- a/include/linux/mmc/pm.h
+++ b/include/linux/mmc/pm.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * linux/include/linux/mmc/pm.h
  *
  * Author:      Nicolas Pitre
  * Copyright:   (C) 2009 Marvell Technology Group Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef LINUX_MMC_PM_H
diff --git a/include/linux/mmc/sd.h b/include/linux/mmc/sd.h
index ec94a5aa02bb..2236aa540faa 100644
--- a/include/linux/mmc/sd.h
+++ b/include/linux/mmc/sd.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  include/linux/mmc/sd.h
  *
  *  Copyright (C) 2005-2007 Pierre Ossman, All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
  */
 
 #ifndef LINUX_MMC_SD_H
diff --git a/include/linux/mmc/sdio.h b/include/linux/mmc/sdio.h
index 17446d3c3602..e28769991e82 100644
--- a/include/linux/mmc/sdio.h
+++ b/include/linux/mmc/sdio.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  include/linux/mmc/sdio.h
  *
  *  Copyright 2006-2007 Pierre Ossman
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
  */
 
 #ifndef LINUX_MMC_SDIO_H
diff --git a/include/linux/mmc/sdio_func.h b/include/linux/mmc/sdio_func.h
index 5685805533b5..5a177f7a83c3 100644
--- a/include/linux/mmc/sdio_func.h
+++ b/include/linux/mmc/sdio_func.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  include/linux/mmc/sdio_func.h
  *
  *  Copyright 2007-2008 Pierre Ossman
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
  */
 
 #ifndef LINUX_MMC_SDIO_FUNC_H
@@ -171,4 +167,10 @@ extern void sdio_f0_writeb(struct sdio_func *func, unsigned char b,
 extern mmc_pm_flag_t sdio_get_host_pm_caps(struct sdio_func *func);
 extern int sdio_set_host_pm_flags(struct sdio_func *func, mmc_pm_flag_t flags);
 
+extern void sdio_retune_crc_disable(struct sdio_func *func);
+extern void sdio_retune_crc_enable(struct sdio_func *func);
+
+extern void sdio_retune_hold_now(struct sdio_func *func);
+extern void sdio_retune_release(struct sdio_func *func);
+
 #endif /* LINUX_MMC_SDIO_FUNC_H */
diff --git a/include/linux/mmc/sh_mmcif.h b/include/linux/mmc/sh_mmcif.h
index a7baa29484c3..e25533b95d9f 100644
--- a/include/linux/mmc/sh_mmcif.h
+++ b/include/linux/mmc/sh_mmcif.h
@@ -1,14 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * include/linux/mmc/sh_mmcif.h
  *
  * platform data for eMMC driver
  *
  * Copyright (C) 2010 Renesas Solutions Corp.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License.
- *
  */
 
 #ifndef LINUX_MMC_SH_MMCIF_H
diff --git a/include/linux/mmc/slot-gpio.h b/include/linux/mmc/slot-gpio.h
index 9fd3ce64a885..0de3d7c016cd 100644
--- a/include/linux/mmc/slot-gpio.h
+++ b/include/linux/mmc/slot-gpio.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Generic GPIO card-detect helper header
  *
  * Copyright (C) 2011, Guennadi Liakhovetski <g.liakhovetski@gmx.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef MMC_SLOT_GPIO_H
diff --git a/include/linux/mtd/lpc32xx_mlc.h b/include/linux/mtd/lpc32xx_mlc.h
index d91b1e35631e..d168c628c0d5 100644
--- a/include/linux/mtd/lpc32xx_mlc.h
+++ b/include/linux/mtd/lpc32xx_mlc.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Platform data for LPC32xx SoC MLC NAND controller
  *
  * Copyright © 2012 Roland Stigge
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __LINUX_MTD_LPC32XX_MLC_H
diff --git a/include/linux/mtd/lpc32xx_slc.h b/include/linux/mtd/lpc32xx_slc.h
index 1169548a1535..cf54a9f80460 100644
--- a/include/linux/mtd/lpc32xx_slc.h
+++ b/include/linux/mtd/lpc32xx_slc.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Platform data for LPC32xx SoC SLC NAND controller
  *
  * Copyright © 2012 Roland Stigge
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __LINUX_MTD_LPC32XX_SLC_H
diff --git a/include/linux/mtd/nand_bch.h b/include/linux/mtd/nand_bch.h
index a8a6909b594e..d5956cc48ba9 100644
--- a/include/linux/mtd/nand_bch.h
+++ b/include/linux/mtd/nand_bch.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright © 2011 Ivan Djelic <ivan.djelic@parrot.com>
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * This file is the header for the NAND BCH ECC implementation.
  */
 
diff --git a/include/linux/mtd/nand_ecc.h b/include/linux/mtd/nand_ecc.h
index 0b3bb156c344..d423916b94f0 100644
--- a/include/linux/mtd/nand_ecc.h
+++ b/include/linux/mtd/nand_ecc.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  Copyright (C) 2000-2010 Steven J. Hill <sjhill@realitydiluted.com>
  *                          David Woodhouse <dwmw2@infradead.org>
  *                          Thomas Gleixner <tglx@linutronix.de>
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * This file is the header for the ECC algorithm.
  */
 
diff --git a/include/linux/mtd/ndfc.h b/include/linux/mtd/ndfc.h
index 357e88b3263a..98f075b86931 100644
--- a/include/linux/mtd/ndfc.h
+++ b/include/linux/mtd/ndfc.h
@@ -1,13 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  Copyright (c) 2006 Thomas Gleixner <tglx@linutronix.de>
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  *  Info:
  *   Contains defines, datastructures for ndfc nand controller
- *
  */
 #ifndef __LINUX_MTD_NDFC_H
 #define __LINUX_MTD_NDFC_H
diff --git a/include/linux/mtd/onenand.h b/include/linux/mtd/onenand.h
index bfe9e10fae04..1e517961d0ba 100644
--- a/include/linux/mtd/onenand.h
+++ b/include/linux/mtd/onenand.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  linux/include/linux/mtd/onenand.h
  *
  *  Copyright © 2005-2009 Samsung Electronics
  *  Kyungmin Park <kyungmin.park@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __LINUX_MTD_ONENAND_H
diff --git a/include/linux/mtd/onenand_regs.h b/include/linux/mtd/onenand_regs.h
index d60130f88eed..2d12a1b18742 100644
--- a/include/linux/mtd/onenand_regs.h
+++ b/include/linux/mtd/onenand_regs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  linux/include/linux/mtd/onenand_regs.h
  *
@@ -5,10 +6,6 @@
  *
  *  Copyright (C) 2005-2007 Samsung Electronics
  *  Kyungmin Park <kyungmin.park@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __ONENAND_REG_H
diff --git a/include/linux/mtd/physmap.h b/include/linux/mtd/physmap.h
index aa6a2633c2da..bfaa9cc1dc84 100644
--- a/include/linux/mtd/physmap.h
+++ b/include/linux/mtd/physmap.h
@@ -1,15 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * For boards with physically mapped flash and using
  * drivers/mtd/maps/physmap.c mapping driver.
  *
  * Copyright (C) 2003 MontaVista Software Inc.
  * Author: Jun Sun, jsun@mvista.com or jsun@junsun.net
- *
- * This program is free software; you can redistribute  it and/or modify it
- * under  the terms of  the GNU General  Public License as published by the
- * Free Software Foundation;  either version 2 of the  License, or (at your
- * option) any later version.
- *
  */
 
 #ifndef __LINUX_MTD_PHYSMAP__
diff --git a/include/linux/mtd/pismo.h b/include/linux/mtd/pismo.h
index 8dfb7e1421c5..085b639c9538 100644
--- a/include/linux/mtd/pismo.h
+++ b/include/linux/mtd/pismo.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * PISMO memory driver - http://www.pismoworld.org/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License.
  */
 #ifndef __LINUX_MTD_PISMO_H
 #define __LINUX_MTD_PISMO_H
diff --git a/include/linux/mtd/plat-ram.h b/include/linux/mtd/plat-ram.h
index 44212d65aa97..09441856d244 100644
--- a/include/linux/mtd/plat-ram.h
+++ b/include/linux/mtd/plat-ram.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /* linux/include/linux/mtd/plat-ram.h
  *
  * (c) 2004 Simtec Electronics
@@ -5,11 +6,6 @@
  *      Ben Dooks <ben@simtec.co.uk>
  *
  * Generic platform device based RAM map
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #ifndef __LINUX_MTD_PLATRAM_H
diff --git a/include/linux/mtd/rawnand.h b/include/linux/mtd/rawnand.h
index dbfffa5bec7b..ac3884a28dea 100644
--- a/include/linux/mtd/rawnand.h
+++ b/include/linux/mtd/rawnand.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  Copyright © 2000-2010 David Woodhouse <dwmw2@infradead.org>
  *                        Steven J. Hill <sjhill@realitydiluted.com>
  *                        Thomas Gleixner <tglx@linutronix.de>
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * Info:
  *      Contains standard defines and IDs for NAND flash devices
  *
diff --git a/include/linux/mtd/sharpsl.h b/include/linux/mtd/sharpsl.h
index e1845fc4afbd..01306ebe266d 100644
--- a/include/linux/mtd/sharpsl.h
+++ b/include/linux/mtd/sharpsl.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * SharpSL NAND support
  *
  * Copyright (C) 2008 Dmitry Baryshkov
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/mtd/rawnand.h>
diff --git a/include/linux/mtd/super.h b/include/linux/mtd/super.h
index f456230f9330..056c9932c723 100644
--- a/include/linux/mtd/super.h
+++ b/include/linux/mtd/super.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /* MTD-based superblock handling
  *
  * Copyright © 2006 Red Hat, Inc. All Rights Reserved.
  * Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
  */
 
 #ifndef __MTD_SUPER_H__
diff --git a/include/linux/mtd/ubi.h b/include/linux/mtd/ubi.h
index 1e271cb559cd..7d48ea368c5e 100644
--- a/include/linux/mtd/ubi.h
+++ b/include/linux/mtd/ubi.h
@@ -1,20 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) International Business Machines Corp., 2006
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
- * the GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
  * Author: Artem Bityutskiy (Битюцкий Артём)
  */
 
diff --git a/include/linux/mtd/xip.h b/include/linux/mtd/xip.h
index e373690cce0a..a4e352b1dfe6 100644
--- a/include/linux/mtd/xip.h
+++ b/include/linux/mtd/xip.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * MTD primitives for XIP support
  *
@@ -7,10 +8,6 @@
  *
  * This XIP support for MTD has been loosely inspired
  * by an earlier patch authored by David Woodhouse.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __LINUX_MTD_XIP_H__
diff --git a/include/linux/mv643xx.h b/include/linux/mv643xx.h
index 69327b7b4ce4..4471cf96ef69 100644
--- a/include/linux/mv643xx.h
+++ b/include/linux/mv643xx.h
@@ -1,14 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * mv643xx.h - MV-643XX Internal registers definition file.
  *
  * Copyright 2002 Momentum Computer, Inc.
  *      Author: Matthew Dharm <mdharm@momenco.com>
  * Copyright 2002 GALILEO TECHNOLOGY, LTD. 
- *
- * This program is free software; you can redistribute  it and/or modify it
- * under  the terms of  the GNU General  Public License as published by the
- * Free Software Foundation;  either version 2 of the  License, or (at your
- * option) any later version.
  */
 #ifndef __ASM_MV643XX_H
 #define __ASM_MV643XX_H
diff --git a/include/linux/mv643xx_i2c.h b/include/linux/mv643xx_i2c.h
index 5db5152e9de5..b2844e1cac80 100644
--- a/include/linux/mv643xx_i2c.h
+++ b/include/linux/mv643xx_i2c.h
@@ -1,8 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
- * This program is free software; you can redistribute  it and/or modify it
- * under  the terms of  the GNU General  Public License as published by the
- * Free Software Foundation;  either version 2 of the  License, or (at your
- * option) any later version.
  */
 
 #ifndef _MV64XXX_I2C_H_
diff --git a/include/linux/mxm-wmi.h b/include/linux/mxm-wmi.h
index 617a2950523c..28b5b4c2a782 100644
--- a/include/linux/mxm-wmi.h
+++ b/include/linux/mxm-wmi.h
@@ -1,21 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * MXM WMI driver
  *
  * Copyright(C) 2010 Red Hat.
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 2 of the License, or
- *  (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
 #ifndef MXM_WMI_H
diff --git a/include/linux/nd.h b/include/linux/nd.h
index 43c181a6add5..f778f962d1b6 100644
--- a/include/linux/nd.h
+++ b/include/linux/nd.h
@@ -1,14 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright(c) 2013-2015 Intel Corporation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
  */
 #ifndef __LINUX_ND_H__
 #define __LINUX_ND_H__
diff --git a/include/linux/net.h b/include/linux/net.h
index 50bf5206ead6..f7d672cf25b5 100644
--- a/include/linux/net.h
+++ b/include/linux/net.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * NET          An implementation of the SOCKET network access protocol.
  *              This is the master header file for the Linux NET layer,
@@ -9,11 +10,6 @@
  * Authors:     Orest Zborowski, <obz@Kodak.COM>
  *              Ross Biro
  *              Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
- *
- *              This program is free software; you can redistribute it and/or
- *              modify it under the terms of the GNU General Public License
- *              as published by the Free Software Foundation; either version
- *              2 of the License, or (at your option) any later version.
  */
 #ifndef _LINUX_NET_H
 #define _LINUX_NET_H
diff --git a/include/linux/netdev_features.h b/include/linux/netdev_features.h
index 4c76fe2c8488..4b19c544c59a 100644
--- a/include/linux/netdev_features.h
+++ b/include/linux/netdev_features.h
@@ -1,11 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Network device features.
- *
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
  */
 #ifndef _LINUX_NETDEV_FEATURES_H
 #define _LINUX_NETDEV_FEATURES_H
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 44b47e9df94a..eeacebd7debb 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * INET         An implementation of the TCP/IP protocol suite for the LINUX
  *              operating system.  INET is implemented using the  BSD Socket
@@ -15,11 +16,6 @@
  *              Bjorn Ekwall. <bj0rn@blox.se>
  *              Pekka Riikonen <priikone@poseidon.pspt.fi>
  *
- *              This program is free software; you can redistribute it and/or
- *              modify it under the terms of the GNU General Public License
- *              as published by the Free Software Foundation; either version
- *              2 of the License, or (at your option) any later version.
- *
  *              Moved to /usr/include/linux for NET3
  */
 #ifndef _LINUX_NETDEVICE_H
diff --git a/include/linux/netfilter/ipset/ip_set.h b/include/linux/netfilter/ipset/ip_set.h
index e499d170f12d..f5e03809cdb2 100644
--- a/include/linux/netfilter/ipset/ip_set.h
+++ b/include/linux/netfilter/ipset/ip_set.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /* Copyright (C) 2000-2002 Joakim Axelsson <gozem@linux.nu>
  *                         Patrick Schaaf <bof@bof.de>
  *                         Martin Josefsson <gandalf@wlug.westbo.se>
  * Copyright (C) 2003-2013 Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #ifndef _IP_SET_H
 #define _IP_SET_H
diff --git a/include/linux/netfilter/ipset/ip_set_comment.h b/include/linux/netfilter/ipset/ip_set_comment.h
index 70877f8de7e9..0b894d81bbf2 100644
--- a/include/linux/netfilter/ipset/ip_set_comment.h
+++ b/include/linux/netfilter/ipset/ip_set_comment.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 #ifndef _IP_SET_COMMENT_H
 #define _IP_SET_COMMENT_H
 
 /* Copyright (C) 2013 Oliver Smith <oliver@8.c.9.b.0.7.4.0.1.0.0.2.ip6.arpa>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifdef __KERNEL__
diff --git a/include/linux/netfilter/ipset/ip_set_counter.h b/include/linux/netfilter/ipset/ip_set_counter.h
index 3d33a2c3f39f..5477492c8374 100644
--- a/include/linux/netfilter/ipset/ip_set_counter.h
+++ b/include/linux/netfilter/ipset/ip_set_counter.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 #ifndef _IP_SET_COUNTER_H
 #define _IP_SET_COUNTER_H
 
 /* Copyright (C) 2015 Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifdef __KERNEL__
diff --git a/include/linux/netfilter/ipset/ip_set_skbinfo.h b/include/linux/netfilter/ipset/ip_set_skbinfo.h
index 29d7ef2bc3fa..aae081e085c6 100644
--- a/include/linux/netfilter/ipset/ip_set_skbinfo.h
+++ b/include/linux/netfilter/ipset/ip_set_skbinfo.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 #ifndef _IP_SET_SKBINFO_H
 #define _IP_SET_SKBINFO_H
 
 /* Copyright (C) 2015 Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifdef __KERNEL__
diff --git a/include/linux/netfilter/ipset/ip_set_timeout.h b/include/linux/netfilter/ipset/ip_set_timeout.h
index 8ce271e187b6..88926b4c75f0 100644
--- a/include/linux/netfilter/ipset/ip_set_timeout.h
+++ b/include/linux/netfilter/ipset/ip_set_timeout.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 #ifndef _IP_SET_TIMEOUT_H
 #define _IP_SET_TIMEOUT_H
 
 /* Copyright (C) 2003-2013 Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifdef __KERNEL__
diff --git a/include/linux/netfilter/nf_conntrack_h323_asn1.h b/include/linux/netfilter/nf_conntrack_h323_asn1.h
index 3176a277eed1..91d6275292a5 100644
--- a/include/linux/netfilter/nf_conntrack_h323_asn1.h
+++ b/include/linux/netfilter/nf_conntrack_h323_asn1.h
@@ -1,12 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /****************************************************************************
  * ip_conntrack_h323_asn1.h - BER and PER decoding library for H.323
  *                            conntrack/NAT module.
  *
  * Copyright (c) 2006 by Jing Min Zhao <zhaojingmin@users.sourceforge.net>
  *
- * This source code is licensed under General Public License version 2.
- *
- *
  * This library is based on H.225 version 4, H.235 version 2 and H.245
  * version 7. It is extremely optimized to decode only the absolutely
  * necessary objects in a signal for Linux kernel NAT module use, so don't
diff --git a/include/linux/netfilter/nf_conntrack_h323_types.h b/include/linux/netfilter/nf_conntrack_h323_types.h
index b0821f45fbe4..7a6871ac8784 100644
--- a/include/linux/netfilter/nf_conntrack_h323_types.h
+++ b/include/linux/netfilter/nf_conntrack_h323_types.h
@@ -1,8 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /* Generated by Jing Min Zhao's ASN.1 parser, May 16 2007
  *
  * Copyright (c) 2006 Jing Min Zhao <zhaojingmin@users.sourceforge.net>
- *
- * This source code is licensed under General Public License version 2.
  */
 
 typedef struct TransportAddress_ipAddress {     /* SEQUENCE */
diff --git a/include/linux/nl802154.h b/include/linux/nl802154.h
index 0f6f6607f592..b22782225f27 100644
--- a/include/linux/nl802154.h
+++ b/include/linux/nl802154.h
@@ -1,17 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * nl802154.h
  *
  * Copyright (C) 2007, 2008, 2009 Siemens AG
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
  */
 
 #ifndef NL802154_H
diff --git a/include/linux/of_mdio.h b/include/linux/of_mdio.h
index f5db93bcd069..99cefe6f5edb 100644
--- a/include/linux/of_mdio.h
+++ b/include/linux/of_mdio.h
@@ -1,9 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * OF helpers for the MDIO (Ethernet PHY) API
  *
  * Copyright (c) 2009 Secret Lab Technologies, Ltd.
- *
- * This file is released under the GPLv2
  */
 
 #ifndef __LINUX_OF_MDIO_H
diff --git a/include/linux/of_net.h b/include/linux/of_net.h
index 0f0346e6829c..6aeaea1775e6 100644
--- a/include/linux/of_net.h
+++ b/include/linux/of_net.h
@@ -1,7 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * OF helpers for network devices.
- *
- * This file is released under the GPLv2
  */
 
 #ifndef __LINUX_OF_NET_H
diff --git a/include/linux/omap-dmaengine.h b/include/linux/omap-dmaengine.h
index 8e6906c72e90..b6e42f933c40 100644
--- a/include/linux/omap-dmaengine.h
+++ b/include/linux/omap-dmaengine.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * OMAP DMA Engine support
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #ifndef __LINUX_OMAP_DMAENGINE_H
 #define __LINUX_OMAP_DMAENGINE_H
diff --git a/include/linux/omap-gpmc.h b/include/linux/omap-gpmc.h
index 053feb41510a..b7bf735960c2 100644
--- a/include/linux/omap-gpmc.h
+++ b/include/linux/omap-gpmc.h
@@ -1,10 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  OMAP GPMC (General Purpose Memory Controller) defines
- *
- *  This program is free software; you can redistribute  it and/or modify it
- *  under  the terms of  the GNU General  Public License as published by the
- *  Free Software Foundation;  either version 2 of the  License, or (at your
- *  option) any later version.
  */
 
 #include <linux/platform_data/gpmc-omap.h>
diff --git a/include/linux/omap-iommu.h b/include/linux/omap-iommu.h
index ce1b7c6283ee..153bf25b4df3 100644
--- a/include/linux/omap-iommu.h
+++ b/include/linux/omap-iommu.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * omap iommu: simple virtual address space management
  *
  * Copyright (C) 2008-2009 Nokia Corporation
  *
  * Written by Hiroshi DOYU <Hiroshi.DOYU@nokia.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef _OMAP_IOMMU_H_
diff --git a/include/linux/omapfb.h b/include/linux/omapfb.h
index d1f4dccaeede..63c9d473e7de 100644
--- a/include/linux/omapfb.h
+++ b/include/linux/omapfb.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * File: include/linux/omapfb.h
  *
@@ -5,20 +6,6 @@
  *
  * Copyright (C) 2004 Nokia Corporation
  * Author: Imre Deak <imre.deak@nokia.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  */
 #ifndef __LINUX_OMAPFB_H__
 #define __LINUX_OMAPFB_H__
diff --git a/include/linux/openvswitch.h b/include/linux/openvswitch.h
index 379affc63e24..3b037bab32b0 100644
--- a/include/linux/openvswitch.h
+++ b/include/linux/openvswitch.h
@@ -1,19 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (c) 2007-2011 Nicira Networks.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of version 2 of the GNU General Public
- * License as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA
  */
 
 #ifndef _LINUX_OPENVSWITCH_H
diff --git a/include/linux/padata.h b/include/linux/padata.h
index 5d13d25da2c8..56f09e36f770 100644
--- a/include/linux/padata.h
+++ b/include/linux/padata.h
@@ -1,21 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * padata.h - header for the padata parallelization interface
  *
  * Copyright (C) 2008, 2009 secunet Security Networks AG
  * Copyright (C) 2008, 2009 Steffen Klassert <steffen.klassert@secunet.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
  */
 
 #ifndef PADATA_H
diff --git a/include/linux/pageblock-flags.h b/include/linux/pageblock-flags.h
index 06a66327333d..c066fec5b74b 100644
--- a/include/linux/pageblock-flags.h
+++ b/include/linux/pageblock-flags.h
@@ -1,20 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Macros for manipulating and testing flags related to a
  * pageblock_nr_pages number of pages.
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation version 2 of the License
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- *
  * Copyright (C) IBM Corporation, 2006
  *
  * Original author, Mel Gorman
diff --git a/include/linux/pch_dma.h b/include/linux/pch_dma.h
index fdafe529ef8a..d5a6a4b6b431 100644
--- a/include/linux/pch_dma.h
+++ b/include/linux/pch_dma.h
@@ -1,18 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (c) 2010 Intel Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 #ifndef PCH_DMA_H
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 4a5a84d7bdd4..dd436da7eccc 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -344,6 +344,7 @@ struct pci_dev {
                                                    D3cold, not set for devices
                                                    powered on/off by the
                                                    corresponding bridge */
+        unsigned int    skip_bus_pm:1;  /* Internal: Skip bus-level PM */
         unsigned int    ignore_hotplug:1;       /* Ignore hotplug events */
         unsigned int    hotplug_user_indicators:1; /* SlotCtl indicators
                                                       controlled exclusively by
diff --git a/include/linux/pda_power.h b/include/linux/pda_power.h
index 2bb62bf296ac..2a69db4b60b7 100644
--- a/include/linux/pda_power.h
+++ b/include/linux/pda_power.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Common power driver for PDAs and phones with one or two external
  * power supplies (AC/USB) connected to main and backup batteries,
  * and optional builtin charger.
  *
  * Copyright © 2007 Anton Vorontsov <cbou@mail.ru>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __PDA_POWER_H__
diff --git a/include/linux/pe.h b/include/linux/pe.h
index 3482b18a48b5..c86bd3a2f70f 100644
--- a/include/linux/pe.h
+++ b/include/linux/pe.h
@@ -1,19 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright 2011 Red Hat, Inc.
  * All rights reserved.
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- *
  * Author(s): Peter Jones <pjones@redhat.com>
  */
 #ifndef __LINUX_PE_H
diff --git a/include/linux/perf/arm_pmu.h b/include/linux/perf/arm_pmu.h
index 4641e850b204..a9b0ee408fbd 100644
--- a/include/linux/perf/arm_pmu.h
+++ b/include/linux/perf/arm_pmu.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  linux/arch/arm/include/asm/pmu.h
  *
  *  Copyright (C) 2009 picoChip Designs Ltd, Jamie Iles
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #ifndef __ARM_PMU_H__
diff --git a/include/linux/phonet.h b/include/linux/phonet.h
index f691b04fc5ce..bc7d1e529efc 100644
--- a/include/linux/phonet.h
+++ b/include/linux/phonet.h
@@ -1,23 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /**
  * file phonet.h
  *
  * Phonet sockets kernel interface
  *
  * Copyright (C) 2008 Nokia Corporation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
  */
 #ifndef LINUX_PHONET_H
 #define LINUX_PHONET_H
diff --git a/include/linux/phy.h b/include/linux/phy.h
index 073fb151b5a9..6424586fe2d6 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Framework and drivers for configuring and reading different PHYs
  * Based on code in sungem_phy.c and (long-removed) gianfar_phy.c
@@ -5,12 +6,6 @@
  * Author: Andy Fleming
  *
  * Copyright (c) 2004 Freescale Semiconductor, Inc.
- *
- * This program is free software; you can redistribute  it and/or modify it
- * under  the terms of  the GNU General  Public License as published by the
- * Free Software Foundation;  either version 2 of the  License, or (at your
- * option) any later version.
- *
  */
 
 #ifndef __PHY_H
diff --git a/include/linux/phy/omap_control_phy.h b/include/linux/phy/omap_control_phy.h
index eb7d4a135a9e..aec57dd784f7 100644
--- a/include/linux/phy/omap_control_phy.h
+++ b/include/linux/phy/omap_control_phy.h
@@ -1,19 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * omap_control_phy.h - Header file for the PHY part of control module.
  *
  * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
  * Author: Kishon Vijay Abraham I <kishon@ti.com>
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
  */
 
 #ifndef __OMAP_CONTROL_PHY_H__
diff --git a/include/linux/phy/omap_usb.h b/include/linux/phy/omap_usb.h
index 2e5fb870efa9..5973a6313529 100644
--- a/include/linux/phy/omap_usb.h
+++ b/include/linux/phy/omap_usb.h
@@ -1,19 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * omap_usb.h -- omap usb2 phy header file
  *
  * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
  * Author: Kishon Vijay Abraham I <kishon@ti.com>
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
  */
 
 #ifndef __DRIVERS_OMAP_USB2_H
diff --git a/include/linux/phy/phy-sun4i-usb.h b/include/linux/phy/phy-sun4i-usb.h
index 50aed92ea89c..91eb755ee73b 100644
--- a/include/linux/phy/phy-sun4i-usb.h
+++ b/include/linux/phy/phy-sun4i-usb.h
@@ -1,14 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (c) 2015 Hans de Goede <hdegoede@redhat.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
  */
 
 #ifndef PHY_SUN4I_USB_H_
diff --git a/include/linux/phy/phy.h b/include/linux/phy/phy.h
index ef13aea1d370..15032f145063 100644
--- a/include/linux/phy/phy.h
+++ b/include/linux/phy/phy.h
@@ -1,14 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * phy.h -- generic phy header file
  *
  * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com
  *
  * Author: Kishon Vijay Abraham I <kishon@ti.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
  */
 
 #ifndef __DRIVERS_PHY_H
diff --git a/include/linux/phy/tegra/xusb.h b/include/linux/phy/tegra/xusb.h
index 8e1a57a78d9f..ee59562c8354 100644
--- a/include/linux/phy/tegra/xusb.h
+++ b/include/linux/phy/tegra/xusb.h
@@ -1,14 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (c) 2016, NVIDIA CORPORATION.  All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
  */
 
 #ifndef PHY_TEGRA_XUSB_H
diff --git a/include/linux/phy_led_triggers.h b/include/linux/phy_led_triggers.h
index 4587ce362535..3d507a8a6989 100644
--- a/include/linux/phy_led_triggers.h
+++ b/include/linux/phy_led_triggers.h
@@ -1,14 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /* Copyright (C) 2016 National Instruments Corp.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
  */
 #ifndef __PHY_LED_TRIGGERS
 #define __PHY_LED_TRIGGERS
diff --git a/include/linux/phylink.h b/include/linux/phylink.h
index 6411c624f63a..2d2e55dfea94 100644
--- a/include/linux/phylink.h
+++ b/include/linux/phylink.h
@@ -123,11 +123,20 @@ int mac_link_state(struct net_device *ndev,
  * @mode: one of %MLO_AN_FIXED, %MLO_AN_PHY, %MLO_AN_INBAND.
  * @state: a pointer to a &struct phylink_link_state.
  *
+ * Note - not all members of @state are valid.  In particular,
+ * @state->lp_advertising, @state->link, @state->an_complete are never
+ * guaranteed to be correct, and so any mac_config() implementation must
+ * never reference these fields.
+ *
  * The action performed depends on the currently selected mode:
  *
  * %MLO_AN_FIXED, %MLO_AN_PHY:
  *   Configure the specified @state->speed, @state->duplex and
- *   @state->pause (%MLO_PAUSE_TX / %MLO_PAUSE_RX) mode.
+ *   @state->pause (%MLO_PAUSE_TX / %MLO_PAUSE_RX) modes over a link
+ *   specified by @state->interface.  @state->advertising may be used,
+ *   but is not required.  Other members of @state must be ignored.
+ *
+ *   Valid state members: interface, speed, duplex, pause, advertising.
  *
  * %MLO_AN_INBAND:
  *   place the link in an inband negotiation mode (such as 802.3z
@@ -150,6 +159,8 @@ int mac_link_state(struct net_device *ndev,
  *   responsible for reading the configuration word and configuring
  *   itself accordingly.
  *
+ *   Valid state members: interface, an_enabled, pause, advertising.
+ *
  * Implementations are expected to update the MAC to reflect the
  * requested settings - i.o.w., if nothing has changed between two
  * calls, no action is expected.  If only flow control settings have
diff --git a/include/linux/pinctrl/consumer.h b/include/linux/pinctrl/consumer.h
index 0412cc9833e9..86720a5a384f 100644
--- a/include/linux/pinctrl/consumer.h
+++ b/include/linux/pinctrl/consumer.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Consumer interface the pin control subsystem
  *
@@ -6,8 +7,6 @@
  * Based on bits of regulator core, gpio core and clk core
  *
  * Author: Linus Walleij <linus.walleij@linaro.org>
- *
- * License terms: GNU General Public License (GPL) version 2
  */
 #ifndef __LINUX_PINCTRL_CONSUMER_H
 #define __LINUX_PINCTRL_CONSUMER_H
diff --git a/include/linux/pinctrl/devinfo.h b/include/linux/pinctrl/devinfo.h
index d01a8638bb45..a48ff69acddd 100644
--- a/include/linux/pinctrl/devinfo.h
+++ b/include/linux/pinctrl/devinfo.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Per-device information from the pin control system.
  * This is the stuff that get included into the device
@@ -8,8 +9,6 @@
  * This interface is used in the core to keep track of pins.
  *
  * Author: Linus Walleij <linus.walleij@linaro.org>
- *
- * License terms: GNU General Public License (GPL) version 2
  */
 
 #ifndef PINCTRL_DEVINFO_H
diff --git a/include/linux/pinctrl/machine.h b/include/linux/pinctrl/machine.h
index 7fa5d87190c2..ddd1b2773431 100644
--- a/include/linux/pinctrl/machine.h
+++ b/include/linux/pinctrl/machine.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Machine interface for the pinctrl subsystem.
  *
@@ -6,8 +7,6 @@
  * Based on bits of regulator core, gpio core and clk core
  *
  * Author: Linus Walleij <linus.walleij@linaro.org>
- *
- * License terms: GNU General Public License (GPL) version 2
  */
 #ifndef __LINUX_PINCTRL_MACHINE_H
 #define __LINUX_PINCTRL_MACHINE_H
diff --git a/include/linux/pinctrl/pinconf-generic.h b/include/linux/pinctrl/pinconf-generic.h
index 6c0680641108..6f260c1d3467 100644
--- a/include/linux/pinctrl/pinconf-generic.h
+++ b/include/linux/pinctrl/pinconf-generic.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Interface the generic pinconfig portions of the pinctrl subsystem
  *
@@ -6,8 +7,6 @@
  * This interface is used in the core to keep track of pins.
  *
  * Author: Linus Walleij <linus.walleij@linaro.org>
- *
- * License terms: GNU General Public License (GPL) version 2
  */
 #ifndef __LINUX_PINCTRL_PINCONF_GENERIC_H
 #define __LINUX_PINCTRL_PINCONF_GENERIC_H
diff --git a/include/linux/pinctrl/pinconf.h b/include/linux/pinctrl/pinconf.h
index 93c9dd133e9d..514414a5ad01 100644
--- a/include/linux/pinctrl/pinconf.h
+++ b/include/linux/pinctrl/pinconf.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Interface the pinconfig portions of the pinctrl subsystem
  *
@@ -6,8 +7,6 @@
  * This interface is used in the core to keep track of pins.
  *
  * Author: Linus Walleij <linus.walleij@linaro.org>
- *
- * License terms: GNU General Public License (GPL) version 2
  */
 #ifndef __LINUX_PINCTRL_PINCONF_H
 #define __LINUX_PINCTRL_PINCONF_H
diff --git a/include/linux/pinctrl/pinctrl.h b/include/linux/pinctrl/pinctrl.h
index 8f5dbb84547a..e429e5d92dd6 100644
--- a/include/linux/pinctrl/pinctrl.h
+++ b/include/linux/pinctrl/pinctrl.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Interface the pinctrl subsystem
  *
@@ -6,8 +7,6 @@
  * This interface is used in the core to keep track of pins.
  *
  * Author: Linus Walleij <linus.walleij@linaro.org>
- *
- * License terms: GNU General Public License (GPL) version 2
  */
 #ifndef __LINUX_PINCTRL_PINCTRL_H
 #define __LINUX_PINCTRL_PINCTRL_H
diff --git a/include/linux/pinctrl/pinmux.h b/include/linux/pinctrl/pinmux.h
index ace60d775b20..e873ed97d79e 100644
--- a/include/linux/pinctrl/pinmux.h
+++ b/include/linux/pinctrl/pinmux.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Interface the pinmux subsystem
  *
@@ -6,8 +7,6 @@
  * Based on bits of regulator core, gpio core and clk core
  *
  * Author: Linus Walleij <linus.walleij@linaro.org>
- *
- * License terms: GNU General Public License (GPL) version 2
  */
 #ifndef __LINUX_PINCTRL_PINMUX_H
 #define __LINUX_PINCTRL_PINMUX_H
diff --git a/include/linux/pl320-ipc.h b/include/linux/pl320-ipc.h
index 5161f63ec1c8..4b29e172eea8 100644
--- a/include/linux/pl320-ipc.h
+++ b/include/linux/pl320-ipc.h
@@ -1,15 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 int pl320_ipc_transmit(u32 *data);
diff --git a/include/linux/platform_data/ad5449.h b/include/linux/platform_data/ad5449.h
index bd712bd4b94e..d687ef5726c2 100644
--- a/include/linux/platform_data/ad5449.h
+++ b/include/linux/platform_data/ad5449.h
@@ -1,11 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * AD5415, AD5426, AD5429, AD5432, AD5439, AD5443, AD5449 Digital to Analog
  * Converter driver.
  *
  * Copyright 2012 Analog Devices Inc.
  *  Author: Lars-Peter Clausen <lars@metafoo.de>
- *
- * Licensed under the GPL-2.
  */
 
 #ifndef __LINUX_PLATFORM_DATA_AD5449_H__
diff --git a/include/linux/platform_data/ad5755.h b/include/linux/platform_data/ad5755.h
index a5a1cb751874..e371e08f04bc 100644
--- a/include/linux/platform_data/ad5755.h
+++ b/include/linux/platform_data/ad5755.h
@@ -1,7 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright 2012 Analog Devices Inc.
- *
- * Licensed under the GPL-2.
  */
 #ifndef __LINUX_PLATFORM_DATA_AD5755_H__
 #define __LINUX_PLATFORM_DATA_AD5755_H__
diff --git a/include/linux/platform_data/ad5761.h b/include/linux/platform_data/ad5761.h
index 7bd8ed7d978e..02bef5177ff5 100644
--- a/include/linux/platform_data/ad5761.h
+++ b/include/linux/platform_data/ad5761.h
@@ -1,10 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * AD5721, AD5721R, AD5761, AD5761R, Voltage Output Digital to Analog Converter
  *
  * Copyright 2016 Qtechnology A/S
  * 2016 Ricardo Ribalda <ricardo.ribalda@gmail.com>
- *
- * Licensed under the GPL-2.
  */
 #ifndef __LINUX_PLATFORM_DATA_AD5761_H__
 #define __LINUX_PLATFORM_DATA_AD5761_H__
diff --git a/include/linux/platform_data/ad7266.h b/include/linux/platform_data/ad7266.h
index eabfdcb26992..7de6c16122df 100644
--- a/include/linux/platform_data/ad7266.h
+++ b/include/linux/platform_data/ad7266.h
@@ -1,9 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * AD7266/65 SPI ADC driver
  *
  * Copyright 2012 Analog Devices Inc.
- *
- * Licensed under the GPL-2.
  */
 
 #ifndef __IIO_ADC_AD7266_H__
diff --git a/include/linux/platform_data/ad7298.h b/include/linux/platform_data/ad7298.h
index fbf8adf1363a..3e0ffe2d5d3d 100644
--- a/include/linux/platform_data/ad7298.h
+++ b/include/linux/platform_data/ad7298.h
@@ -1,9 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * AD7298 SPI ADC driver
  *
  * Copyright 2011 Analog Devices Inc.
- *
- * Licensed under the GPL-2.
  */
 
 #ifndef __LINUX_PLATFORM_DATA_AD7298_H__
diff --git a/include/linux/platform_data/ad7303.h b/include/linux/platform_data/ad7303.h
index de6a7a6b4bbf..c2bd0a13bea1 100644
--- a/include/linux/platform_data/ad7303.h
+++ b/include/linux/platform_data/ad7303.h
@@ -1,9 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Analog Devices AD7303 DAC driver
  *
  * Copyright 2013 Analog Devices Inc.
- *
- * Licensed under the GPL-2.
  */
 
 #ifndef __IIO_ADC_AD7303_H__
diff --git a/include/linux/platform_data/ad7793.h b/include/linux/platform_data/ad7793.h
index 7ea6751aae6d..576c7f962c4e 100644
--- a/include/linux/platform_data/ad7793.h
+++ b/include/linux/platform_data/ad7793.h
@@ -1,9 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * AD7792/AD7793 SPI ADC driver
  *
  * Copyright 2011 Analog Devices Inc.
- *
- * Licensed under the GPL-2.
  */
 #ifndef __LINUX_PLATFORM_DATA_AD7793_H__
 #define __LINUX_PLATFORM_DATA_AD7793_H__
diff --git a/include/linux/platform_data/ad7887.h b/include/linux/platform_data/ad7887.h
index 1e06eac3174d..732af46b2d16 100644
--- a/include/linux/platform_data/ad7887.h
+++ b/include/linux/platform_data/ad7887.h
@@ -1,9 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * AD7887 SPI ADC driver
  *
  * Copyright 2010 Analog Devices Inc.
- *
- * Licensed under the GPL-2 or later.
  */
 #ifndef IIO_ADC_AD7887_H_
 #define IIO_ADC_AD7887_H_
diff --git a/include/linux/platform_data/adau17x1.h b/include/linux/platform_data/adau17x1.h
index 9db1b905df24..27a39cc6faec 100644
--- a/include/linux/platform_data/adau17x1.h
+++ b/include/linux/platform_data/adau17x1.h
@@ -1,10 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Driver for ADAU1361/ADAU1461/ADAU1761/ADAU1961/ADAU1381/ADAU1781 codecs
  *
  * Copyright 2011-2014 Analog Devices Inc.
  * Author: Lars-Peter Clausen <lars@metafoo.de>
- *
- * Licensed under the GPL-2 or later.
  */
 
 #ifndef __LINUX_PLATFORM_DATA_ADAU17X1_H__
diff --git a/include/linux/platform_data/adau1977.h b/include/linux/platform_data/adau1977.h
index bed11d908f92..86667235077a 100644
--- a/include/linux/platform_data/adau1977.h
+++ b/include/linux/platform_data/adau1977.h
@@ -1,10 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * ADAU1977/ADAU1978/ADAU1979 driver
  *
  * Copyright 2014 Analog Devices Inc.
  *  Author: Lars-Peter Clausen <lars@metafoo.de>
- *
- * Licensed under the GPL-2.
  */
 
 #ifndef __LINUX_PLATFORM_DATA_ADAU1977_H__
diff --git a/include/linux/platform_data/adp5588.h b/include/linux/platform_data/adp5588.h
index c2153049cfbd..6d3f7d911a92 100644
--- a/include/linux/platform_data/adp5588.h
+++ b/include/linux/platform_data/adp5588.h
@@ -1,9 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Analog Devices ADP5588 I/O Expander and QWERTY Keypad Controller
  *
  * Copyright 2009-2010 Analog Devices Inc.
- *
- * Licensed under the GPL-2 or later.
  */
 
 #ifndef _ADP5588_H
diff --git a/include/linux/platform_data/adp8860.h b/include/linux/platform_data/adp8860.h
index 0b4d39855c91..523c43740ec6 100644
--- a/include/linux/platform_data/adp8860.h
+++ b/include/linux/platform_data/adp8860.h
@@ -1,10 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Definitions and platform data for Analog Devices
  * Backlight drivers ADP8860
  *
  * Copyright 2009-2010 Analog Devices Inc.
- *
- * Licensed under the GPL-2 or later.
  */
 
 #ifndef __LINUX_I2C_ADP8860_H
diff --git a/include/linux/platform_data/adp8870.h b/include/linux/platform_data/adp8870.h
index 624dceccbd5b..c5e55df2d809 100644
--- a/include/linux/platform_data/adp8870.h
+++ b/include/linux/platform_data/adp8870.h
@@ -1,10 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Definitions and platform data for Analog Devices
  * Backlight drivers ADP8870
  *
  * Copyright 2009-2010 Analog Devices Inc.
- *
- * Licensed under the GPL-2 or later.
  */
 
 #ifndef __LINUX_I2C_ADP8870_H
diff --git a/include/linux/platform_data/ads7828.h b/include/linux/platform_data/ads7828.h
index a3370a007702..0fa4186c6171 100644
--- a/include/linux/platform_data/ads7828.h
+++ b/include/linux/platform_data/ads7828.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * TI ADS7828 A/D Converter platform data definition
  *
@@ -5,10 +6,6 @@
  *          Vivien Didelot <vivien.didelot@savoirfairelinux.com>
  *
  * For further information, see the Documentation/hwmon/ads7828.rst file.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef _PDATA_ADS7828_H
diff --git a/include/linux/platform_data/apds990x.h b/include/linux/platform_data/apds990x.h
index d186fcc5d257..94dfbaa365e1 100644
--- a/include/linux/platform_data/apds990x.h
+++ b/include/linux/platform_data/apds990x.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * This file is part of the APDS990x sensor driver.
  * Chip is combined proximity and ambient light sensor.
@@ -5,21 +6,6 @@
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
  *
  * Contact: Samu Onkalo <samu.p.onkalo@nokia.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
  */
 
 #ifndef __APDS990X_H__
diff --git a/include/linux/platform_data/arm-ux500-pm.h b/include/linux/platform_data/arm-ux500-pm.h
index 8dff64b29ec0..9f6f01cfdd6c 100644
--- a/include/linux/platform_data/arm-ux500-pm.h
+++ b/include/linux/platform_data/arm-ux500-pm.h
@@ -1,10 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) ST-Ericsson SA 2010-2013
  * Author: Rickard Andersson <rickard.andersson@stericsson.com> for
  *         ST-Ericsson.
  * Author: Daniel Lezcano <daniel.lezcano@linaro.org> for Linaro.
- * License terms: GNU General Public License (GPL) version 2
- *
  */
 
 #ifndef ARM_UX500_PM_H
diff --git a/include/linux/platform_data/asoc-s3c.h b/include/linux/platform_data/asoc-s3c.h
index 90641a5daaf0..f9c00f839e9f 100644
--- a/include/linux/platform_data/asoc-s3c.h
+++ b/include/linux/platform_data/asoc-s3c.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (c) 2009 Samsung Electronics Co. Ltd
  * Author: Jaswinder Singh <jassi.brar@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 /* The machine init code calls s3c*_ac97_setup_gpio with
diff --git a/include/linux/platform_data/asoc-s3c24xx_simtec.h b/include/linux/platform_data/asoc-s3c24xx_simtec.h
index d220e54123aa..1a7efc98d108 100644
--- a/include/linux/platform_data/asoc-s3c24xx_simtec.h
+++ b/include/linux/platform_data/asoc-s3c24xx_simtec.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright 2008 Simtec Electronics
  *      http://armlinux.simtec.co.uk/
  *      Ben Dooks <ben@simtec.co.uk>
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * Simtec Audio support.
 */
 
diff --git a/include/linux/platform_data/asoc-ti-mcbsp.h b/include/linux/platform_data/asoc-ti-mcbsp.h
index e319d0a2ec82..cc8197760015 100644
--- a/include/linux/platform_data/asoc-ti-mcbsp.h
+++ b/include/linux/platform_data/asoc-ti-mcbsp.h
@@ -1,23 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Defines for Multi-Channel Buffered Serial Port
  *
  * Copyright (C) 2002 RidgeRun, Inc.
  * Author: Steve Johnson
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
  */
 #ifndef __ASOC_TI_MCBSP_H
 #define __ASOC_TI_MCBSP_H
diff --git a/include/linux/platform_data/asoc-ux500-msp.h b/include/linux/platform_data/asoc-ux500-msp.h
index 2f34bb98fe2a..b8d0f730dda8 100644
--- a/include/linux/platform_data/asoc-ux500-msp.h
+++ b/include/linux/platform_data/asoc-ux500-msp.h
@@ -1,8 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) ST-Ericsson SA 2010
  *
  * Author: Rabin Vincent <rabin.vincent@stericsson.com> for ST-Ericsson
- * License terms: GNU General Public License (GPL), version 2.
  */
 
 #ifndef __MSP_H
diff --git a/include/linux/platform_data/ata-samsung_cf.h b/include/linux/platform_data/ata-samsung_cf.h
index 748e71642c4a..fccf969dc4da 100644
--- a/include/linux/platform_data/ata-samsung_cf.h
+++ b/include/linux/platform_data/ata-samsung_cf.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (c) 2010 Samsung Electronics Co., Ltd.
  *              http://www.samsung.com
  *
  * Samsung CF-ATA platform_device info
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
 */
 
 #ifndef __ATA_SAMSUNG_CF_H
diff --git a/include/linux/platform_data/atmel.h b/include/linux/platform_data/atmel.h
index cdceb4d4ef9d..99e6069c5fd8 100644
--- a/include/linux/platform_data/atmel.h
+++ b/include/linux/platform_data/atmel.h
@@ -1,7 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * atmel platform data
- *
- * GPL v2 Only
  */
 
 #ifndef __ATMEL_H__
diff --git a/include/linux/platform_data/bd6107.h b/include/linux/platform_data/bd6107.h
index 671d6502d241..3bd019037eb3 100644
--- a/include/linux/platform_data/bd6107.h
+++ b/include/linux/platform_data/bd6107.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * bd6107.h - Rohm BD6107 LEDs Driver
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #ifndef __BD6107_H__
 #define __BD6107_H__
diff --git a/include/linux/platform_data/bh1770glc.h b/include/linux/platform_data/bh1770glc.h
index 8b5e2df36c72..cbb613915f0d 100644
--- a/include/linux/platform_data/bh1770glc.h
+++ b/include/linux/platform_data/bh1770glc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * This file is part of the ROHM BH1770GLC / OSRAM SFH7770 sensor driver.
  * Chip is combined proximity and ambient light sensor.
@@ -5,21 +6,6 @@
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
  *
  * Contact: Samu Onkalo <samu.p.onkalo@nokia.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
  */
 
 #ifndef __BH1770_H__
diff --git a/include/linux/platform_data/cpuidle-exynos.h b/include/linux/platform_data/cpuidle-exynos.h
index bfa40e4c5d5f..075cbf0302a5 100644
--- a/include/linux/platform_data/cpuidle-exynos.h
+++ b/include/linux/platform_data/cpuidle-exynos.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (c) 2014 Samsung Electronics Co., Ltd.
  *              http://www.samsung.com
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
 */
 
 #ifndef __CPUIDLE_EXYNOS_H
diff --git a/include/linux/platform_data/crypto-ux500.h b/include/linux/platform_data/crypto-ux500.h
index 94df96d9a336..5d43350e32cc 100644
--- a/include/linux/platform_data/crypto-ux500.h
+++ b/include/linux/platform_data/crypto-ux500.h
@@ -1,8 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) ST-Ericsson SA 2011
  *
  * Author: Joakim Bech <joakim.xx.bech@stericsson.com> for ST-Ericsson
- * License terms: GNU General Public License (GPL) version 2
  */
 #ifndef _CRYPTO_UX500_H
 #define _CRYPTO_UX500_H
diff --git a/include/linux/platform_data/cyttsp4.h b/include/linux/platform_data/cyttsp4.h
index 6eba54aff1dc..5dc9d2be384b 100644
--- a/include/linux/platform_data/cyttsp4.h
+++ b/include/linux/platform_data/cyttsp4.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Header file for:
  * Cypress TrueTouch(TM) Standard Product (TTSP) touchscreen drivers.
@@ -9,22 +10,7 @@
  * Copyright (C) 2009, 2010, 2011 Cypress Semiconductor, Inc.
  * Copyright (C) 2012 Javier Martinez Canillas <javier@dowhile0.org>
  *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2, and only version 2, as published by the
- * Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- *
  * Contact Cypress Semiconductor at www.cypress.com (kev@cypress.com)
- *
  */
 #ifndef _CYTTSP4_H_
 #define _CYTTSP4_H_
diff --git a/include/linux/platform_data/db8500_thermal.h b/include/linux/platform_data/db8500_thermal.h
index 3bf60902e902..55e55750a165 100644
--- a/include/linux/platform_data/db8500_thermal.h
+++ b/include/linux/platform_data/db8500_thermal.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * db8500_thermal.h - DB8500 Thermal Management Implementation
  *
@@ -5,16 +6,6 @@
  * Copyright (C) 2012 Linaro Ltd.
  *
  * Author: Hongbo Zhang <hongbo.zhang@linaro.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
  */
 
 #ifndef _DB8500_THERMAL_H_
diff --git a/include/linux/platform_data/dma-atmel.h b/include/linux/platform_data/dma-atmel.h
index e95f19c65873..069637e6004f 100644
--- a/include/linux/platform_data/dma-atmel.h
+++ b/include/linux/platform_data/dma-atmel.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Header file for the Atmel AHB DMA Controller driver
  *
  * Copyright (C) 2008 Atmel Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
  */
 #ifndef AT_HDMAC_H
 #define AT_HDMAC_H
diff --git a/include/linux/platform_data/dma-coh901318.h b/include/linux/platform_data/dma-coh901318.h
index c4cb9590d115..4cca529f8d56 100644
--- a/include/linux/platform_data/dma-coh901318.h
+++ b/include/linux/platform_data/dma-coh901318.h
@@ -1,7 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Platform data for the COH901318 DMA controller
  * Copyright (C) 2007-2013 ST-Ericsson
- * License terms: GNU General Public License (GPL) version 2
  */
 
 #ifndef PLAT_COH901318_H
diff --git a/include/linux/platform_data/dma-hsu.h b/include/linux/platform_data/dma-hsu.h
index 3453fa655502..c65b412b2b33 100644
--- a/include/linux/platform_data/dma-hsu.h
+++ b/include/linux/platform_data/dma-hsu.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Driver for the High Speed UART DMA
  *
  * Copyright (C) 2015 Intel Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef _PLATFORM_DATA_DMA_HSU_H
diff --git a/include/linux/platform_data/dma-imx.h b/include/linux/platform_data/dma-imx.h
index 9daea8d42a10..80f9be858bd0 100644
--- a/include/linux/platform_data/dma-imx.h
+++ b/include/linux/platform_data/dma-imx.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright 2004-2009 Freescale Semiconductor, Inc. All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __ASM_ARCH_MXC_DMA_H__
diff --git a/include/linux/platform_data/dma-mmp_tdma.h b/include/linux/platform_data/dma-mmp_tdma.h
index 422d4504dbac..8bec5484dc86 100644
--- a/include/linux/platform_data/dma-mmp_tdma.h
+++ b/include/linux/platform_data/dma-mmp_tdma.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  SRAM Memory Management
  *
  *  Copyright (c) 2011 Marvell Semiconductors Inc.
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
- *
  */
 
 #ifndef __DMA_MMP_TDMA_H
diff --git a/include/linux/platform_data/dma-s3c24xx.h b/include/linux/platform_data/dma-s3c24xx.h
index 4f9aba405e96..96d02dbeea67 100644
--- a/include/linux/platform_data/dma-s3c24xx.h
+++ b/include/linux/platform_data/dma-s3c24xx.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * S3C24XX DMA handling
  *
  * Copyright (c) 2013 Heiko Stuebner <heiko@sntech.de>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
  */
 
 /* Helper to encode the source selection constraints for early s3c socs. */
diff --git a/include/linux/platform_data/dma-ste-dma40.h b/include/linux/platform_data/dma-ste-dma40.h
index 1bb9b1852256..10641633facc 100644
--- a/include/linux/platform_data/dma-ste-dma40.h
+++ b/include/linux/platform_data/dma-ste-dma40.h
@@ -1,8 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) ST-Ericsson SA 2007-2010
  * Author: Per Forlin <per.forlin@stericsson.com> for ST-Ericsson
  * Author: Jonas Aaberg <jonas.aberg@stericsson.com> for ST-Ericsson
- * License terms: GNU General Public License (GPL) version 2
  */
 
 
diff --git a/include/linux/platform_data/dmtimer-omap.h b/include/linux/platform_data/dmtimer-omap.h
index 757a0f9e26f9..bdaaf537604a 100644
--- a/include/linux/platform_data/dmtimer-omap.h
+++ b/include/linux/platform_data/dmtimer-omap.h
@@ -1,20 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * DMTIMER platform data for TI OMAP platforms
  *
  * Copyright (C) 2012 Texas Instruments
  * Author: Jon Hunter <jon-hunter@ti.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #ifndef __PLATFORM_DATA_DMTIMER_OMAP_H__
diff --git a/include/linux/platform_data/edma.h b/include/linux/platform_data/edma.h
index 0a533f94438f..ee13d5ca630d 100644
--- a/include/linux/platform_data/edma.h
+++ b/include/linux/platform_data/edma.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  TI EDMA definitions
  *
  *  Copyright (C) 2006-2013 Texas Instruments.
- *
- *  This program is free software; you can redistribute  it and/or modify it
- *  under  the terms of  the GNU General  Public License as published by the
- *  Free Software Foundation;  either version 2 of the  License, or (at your
- *  option) any later version.
  */
 
 /*
diff --git a/include/linux/platform_data/elm.h b/include/linux/platform_data/elm.h
index fef4b081b736..0f491d8abfdd 100644
--- a/include/linux/platform_data/elm.h
+++ b/include/linux/platform_data/elm.h
@@ -1,18 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * BCH Error Location Module
  *
  * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
  */
 
 #ifndef __ELM_H
diff --git a/include/linux/platform_data/emif_plat.h b/include/linux/platform_data/emif_plat.h
index 5c19a2a647c4..b93feef5d586 100644
--- a/include/linux/platform_data/emif_plat.h
+++ b/include/linux/platform_data/emif_plat.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Definitions for TI EMIF device platform data
  *
  * Copyright (C) 2012 Texas Instruments, Inc.
  *
  * Aneesh V <aneesh@ti.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #ifndef __EMIF_PLAT_H
 #define __EMIF_PLAT_H
diff --git a/include/linux/platform_data/eth-netx.h b/include/linux/platform_data/eth-netx.h
index a395159725d5..a3a6322668d8 100644
--- a/include/linux/platform_data/eth-netx.h
+++ b/include/linux/platform_data/eth-netx.h
@@ -1,18 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (c) 2005 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
 #ifndef __ETH_NETX_H
diff --git a/include/linux/platform_data/fsa9480.h b/include/linux/platform_data/fsa9480.h
index 72dddcb4bed1..dea8d84448ec 100644
--- a/include/linux/platform_data/fsa9480.h
+++ b/include/linux/platform_data/fsa9480.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2010 Samsung Electronics
  * Minkyu Kang <mk7.kang@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef _FSA9480_H_
diff --git a/include/linux/platform_data/g762.h b/include/linux/platform_data/g762.h
index d3c51283764d..249257ee2132 100644
--- a/include/linux/platform_data/g762.h
+++ b/include/linux/platform_data/g762.h
@@ -1,21 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Platform data structure for g762 fan controller driver
  *
  * Copyright (C) 2013, Arnaud EBALARD <arno@natisbad.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 #ifndef __LINUX_PLATFORM_DATA_G762_H__
 #define __LINUX_PLATFORM_DATA_G762_H__
diff --git a/include/linux/platform_data/gpio-ath79.h b/include/linux/platform_data/gpio-ath79.h
index 88b0db7bee74..3ea6dd942c27 100644
--- a/include/linux/platform_data/gpio-ath79.h
+++ b/include/linux/platform_data/gpio-ath79.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  Atheros AR7XXX/AR9XXX GPIO controller platform data
  *
  * Copyright (C) 2015 Alban Bedel <albeu@free.fr>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __LINUX_PLATFORM_DATA_GPIO_ATH79_H
diff --git a/include/linux/platform_data/gpio-dwapb.h b/include/linux/platform_data/gpio-dwapb.h
index 419cfacb4b42..3c606c450d05 100644
--- a/include/linux/platform_data/gpio-dwapb.h
+++ b/include/linux/platform_data/gpio-dwapb.h
@@ -1,14 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright(c) 2014 Intel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
  */
 
 #ifndef GPIO_DW_APB_H
diff --git a/include/linux/platform_data/gpio-omap.h b/include/linux/platform_data/gpio-omap.h
index 7c36370c062e..17edc43201d2 100644
--- a/include/linux/platform_data/gpio-omap.h
+++ b/include/linux/platform_data/gpio-omap.h
@@ -1,24 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * OMAP GPIO handling defines and functions
  *
  * Copyright (C) 2003-2005 Nokia Corporation
  *
  * Written by Juha Yrjölä <juha.yrjola@nokia.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
  */
 
 #ifndef __ASM_ARCH_OMAP_GPIO_H
diff --git a/include/linux/platform_data/gpio_backlight.h b/include/linux/platform_data/gpio_backlight.h
index 683d90453c41..34179d600360 100644
--- a/include/linux/platform_data/gpio_backlight.h
+++ b/include/linux/platform_data/gpio_backlight.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * gpio_backlight.h - Simple GPIO-controlled backlight
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #ifndef __GPIO_BACKLIGHT_H__
 #define __GPIO_BACKLIGHT_H__
diff --git a/include/linux/platform_data/gpmc-omap.h b/include/linux/platform_data/gpmc-omap.h
index 67ccdb0e1606..ef663e570552 100644
--- a/include/linux/platform_data/gpmc-omap.h
+++ b/include/linux/platform_data/gpmc-omap.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * OMAP GPMC Platform data
  *
  * Copyright (C) 2014 Texas Instruments, Inc. - http://www.ti.com
  *      Roger Quadros <rogerq@ti.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
  */
 
 #ifndef _GPMC_OMAP_H_
diff --git a/include/linux/platform_data/hsmmc-omap.h b/include/linux/platform_data/hsmmc-omap.h
index 85da11916bd5..e79d238ff18f 100644
--- a/include/linux/platform_data/hsmmc-omap.h
+++ b/include/linux/platform_data/hsmmc-omap.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * MMC definitions for OMAP2
  *
  * Copyright (C) 2006 Nokia Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 /*
diff --git a/include/linux/platform_data/hwmon-s3c.h b/include/linux/platform_data/hwmon-s3c.h
index 0e3cce130fe2..1707ad4147df 100644
--- a/include/linux/platform_data/hwmon-s3c.h
+++ b/include/linux/platform_data/hwmon-s3c.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright 2005 Simtec Electronics
  *      Ben Dooks <ben@simtec.co.uk>
  *      http://armlinux.simtec.co.uk/
  *
  * S3C - HWMon interface for ADC
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
 */
 
 #ifndef __HWMON_S3C_H__
diff --git a/include/linux/platform_data/i2c-designware.h b/include/linux/platform_data/i2c-designware.h
index 7a61fb27c25b..014c4a5a7e13 100644
--- a/include/linux/platform_data/i2c-designware.h
+++ b/include/linux/platform_data/i2c-designware.h
@@ -1,14 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright(c) 2014 Intel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
  */
 
 #ifndef I2C_DESIGNWARE_H
diff --git a/include/linux/platform_data/i2c-gpio.h b/include/linux/platform_data/i2c-gpio.h
index 352c1426fd4d..a907774fd177 100644
--- a/include/linux/platform_data/i2c-gpio.h
+++ b/include/linux/platform_data/i2c-gpio.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * i2c-gpio interface to platform code
  *
  * Copyright (C) 2007 Atmel Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #ifndef _LINUX_I2C_GPIO_H
 #define _LINUX_I2C_GPIO_H
diff --git a/include/linux/platform_data/i2c-imx.h b/include/linux/platform_data/i2c-imx.h
index 8289d915e615..962bfc3273eb 100644
--- a/include/linux/platform_data/i2c-imx.h
+++ b/include/linux/platform_data/i2c-imx.h
@@ -1,9 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * i2c.h - i.MX I2C driver header file
  *
  * Copyright (c) 2008, Darius Augulis <augulis.darius@gmail.com>
- *
- * This file is released under the GPLv2
  */
 
 #ifndef __ASM_ARCH_I2C_H_
diff --git a/include/linux/platform_data/i2c-mux-gpio.h b/include/linux/platform_data/i2c-mux-gpio.h
index 4406108201fe..9f6ca406505b 100644
--- a/include/linux/platform_data/i2c-mux-gpio.h
+++ b/include/linux/platform_data/i2c-mux-gpio.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * i2c-mux-gpio interface to platform code
  *
  * Peter Korsgaard <peter.korsgaard@barco.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef _LINUX_I2C_MUX_GPIO_H
diff --git a/include/linux/platform_data/i2c-mux-reg.h b/include/linux/platform_data/i2c-mux-reg.h
index c68712aadf43..2543c2a1c9ae 100644
--- a/include/linux/platform_data/i2c-mux-reg.h
+++ b/include/linux/platform_data/i2c-mux-reg.h
@@ -1,13 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * I2C multiplexer using a single register
  *
  * Copyright 2015 Freescale Semiconductor
  * York Sun <yorksun@freescale.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
  */
 
 #ifndef __LINUX_PLATFORM_DATA_I2C_MUX_REG_H
diff --git a/include/linux/platform_data/i2c-pxa.h b/include/linux/platform_data/i2c-pxa.h
index 5236f216dfae..cb290092599c 100644
--- a/include/linux/platform_data/i2c-pxa.h
+++ b/include/linux/platform_data/i2c-pxa.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  i2c_pxa.h
  *
  *  Copyright (C) 2002 Intrinsyc Software Inc.
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
- *
  */
 #ifndef _I2C_PXA_H_
 #define _I2C_PXA_H_
diff --git a/include/linux/platform_data/i2c-s3c2410.h b/include/linux/platform_data/i2c-s3c2410.h
index 05af66b840b9..550746715139 100644
--- a/include/linux/platform_data/i2c-s3c2410.h
+++ b/include/linux/platform_data/i2c-s3c2410.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright 2004-2009 Simtec Electronics
  *      Ben Dooks <ben@simtec.co.uk>
  *
  * S3C - I2C Controller platform_device info
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
 */
 
 #ifndef __I2C_S3C2410_H
diff --git a/include/linux/platform_data/i2c-xiic.h b/include/linux/platform_data/i2c-xiic.h
index 4f9f2256a97e..2e3683c2398d 100644
--- a/include/linux/platform_data/i2c-xiic.h
+++ b/include/linux/platform_data/i2c-xiic.h
@@ -1,19 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * i2c-xiic.h
  * Copyright (c) 2009 Intel Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 /* Supports:
diff --git a/include/linux/platform_data/ina2xx.h b/include/linux/platform_data/ina2xx.h
index dde59fd3590f..2aa5ee9a9050 100644
--- a/include/linux/platform_data/ina2xx.h
+++ b/include/linux/platform_data/ina2xx.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Driver for Texas Instruments INA219, INA226 power monitor chips
  *
  * Copyright (C) 2012 Lothar Felten <lothar.felten@gmail.com>
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * For further information, see the Documentation/hwmon/ina2xx.rst file.
  */
 
diff --git a/include/linux/platform_data/intel-mid_wdt.h b/include/linux/platform_data/intel-mid_wdt.h
index b98253466ace..8dba70b4b020 100644
--- a/include/linux/platform_data/intel-mid_wdt.h
+++ b/include/linux/platform_data/intel-mid_wdt.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *      intel-mid_wdt: generic Intel MID SCU watchdog driver
  *
  *      Copyright (C) 2014 Intel Corporation. All rights reserved.
  *      Contact: David Cohen <david.a.cohen@linux.intel.com>
- *
- *      This program is free software; you can redistribute it and/or
- *      modify it under the terms of version 2 of the GNU General
- *      Public License as published by the Free Software Foundation.
  */
 
 #ifndef __INTEL_MID_WDT_H__
diff --git a/include/linux/platform_data/intel-spi.h b/include/linux/platform_data/intel-spi.h
index 942b0c3f8f08..ebb4f332588b 100644
--- a/include/linux/platform_data/intel-spi.h
+++ b/include/linux/platform_data/intel-spi.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Intel PCH/PCU SPI flash driver.
  *
  * Copyright (C) 2016, Intel Corporation
  * Author: Mika Westerberg <mika.westerberg@linux.intel.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef INTEL_SPI_PDATA_H
diff --git a/include/linux/platform_data/invensense_mpu6050.h b/include/linux/platform_data/invensense_mpu6050.h
index 554b59801aa8..93974f4cfba1 100644
--- a/include/linux/platform_data/invensense_mpu6050.h
+++ b/include/linux/platform_data/invensense_mpu6050.h
@@ -1,14 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
 * Copyright (C) 2012 Invensense, Inc.
-*
-* This software is licensed under the terms of the GNU General Public
-* License version 2, as published by the Free Software Foundation, and
-* may be copied, distributed, and modified under those terms.
-*
-* This program is distributed in the hope that it will be useful,
-* but WITHOUT ANY WARRANTY; without even the implied warranty of
-* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-* GNU General Public License for more details.
 */
 
 #ifndef __INV_MPU6050_PLATFORM_H_
diff --git a/include/linux/platform_data/iommu-omap.h b/include/linux/platform_data/iommu-omap.h
index e8b12dbf6170..44d913a7580c 100644
--- a/include/linux/platform_data/iommu-omap.h
+++ b/include/linux/platform_data/iommu-omap.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * omap iommu: main structures
  *
  * Copyright (C) 2008-2009 Nokia Corporation
  *
  * Written by Hiroshi DOYU <Hiroshi.DOYU@nokia.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/platform_device.h>
diff --git a/include/linux/platform_data/irda-sa11x0.h b/include/linux/platform_data/irda-sa11x0.h
index 38f77b5e56cf..7db59c917575 100644
--- a/include/linux/platform_data/irda-sa11x0.h
+++ b/include/linux/platform_data/irda-sa11x0.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  arch/arm/include/asm/mach/irda.h
  *
  *  Copyright (C) 2004 Russell King.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #ifndef __ASM_ARM_MACH_IRDA_H
 #define __ASM_ARM_MACH_IRDA_H
diff --git a/include/linux/platform_data/isl9305.h b/include/linux/platform_data/isl9305.h
index 4ac1a070af0a..6893fdaae7d4 100644
--- a/include/linux/platform_data/isl9305.h
+++ b/include/linux/platform_data/isl9305.h
@@ -1,14 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * isl9305 - Intersil ISL9305 DCDC regulator
  *
  * Copyright 2014 Linaro Ltd
  *
  * Author: Mark Brown <broonie@kernel.org>
- *
- *  This program is free software; you can redistribute  it and/or modify it
- *  under  the terms of  the GNU General  Public License as published by the
- *  Free Software Foundation;  either version 2 of the  License, or (at your
- *  option) any later version.
  */
 
 #ifndef __ISL9305_H
diff --git a/include/linux/platform_data/jz4740/jz4740_nand.h b/include/linux/platform_data/jz4740/jz4740_nand.h
index bc571f6d5ced..b3f066d63059 100644
--- a/include/linux/platform_data/jz4740/jz4740_nand.h
+++ b/include/linux/platform_data/jz4740/jz4740_nand.h
@@ -1,16 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  Copyright (C) 2009-2010, Lars-Peter Clausen <lars@metafoo.de>
  *  JZ4740 SoC NAND controller driver
- *
- *  This program is free software; you can redistribute  it and/or modify it
- *  under  the terms of  the GNU General  Public License as published by the
- *  Free Software Foundation;  either version 2 of the  License, or (at your
- *  option) any later version.
- *
- *  You should have received a copy of the  GNU General Public License along
- *  with this program; if not, write  to the Free Software Foundation, Inc.,
- *  675 Mass Ave, Cambridge, MA 02139, USA.
- *
  */
 
 #ifndef __JZ4740_NAND_H__
diff --git a/include/linux/platform_data/keypad-nomadik-ske.h b/include/linux/platform_data/keypad-nomadik-ske.h
index 31382fbc07dc..7efabbca1dca 100644
--- a/include/linux/platform_data/keypad-nomadik-ske.h
+++ b/include/linux/platform_data/keypad-nomadik-ske.h
@@ -1,7 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) ST-Ericsson SA 2010
  *
- * License Terms: GNU General Public License v2
  * Author: Naveen Kumar Gaddipati <naveen.gaddipati@stericsson.com>
  *
  * ux500 Scroll key and Keypad Encoder (SKE) header
diff --git a/include/linux/platform_data/keypad-omap.h b/include/linux/platform_data/keypad-omap.h
index c3a3abae98f0..3e7c64c854f4 100644
--- a/include/linux/platform_data/keypad-omap.h
+++ b/include/linux/platform_data/keypad-omap.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  Copyright (C) 2006 Komal Shah <komal_shah802003@yahoo.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #ifndef __KEYPAD_OMAP_H
 #define __KEYPAD_OMAP_H
diff --git a/include/linux/platform_data/keyscan-davinci.h b/include/linux/platform_data/keyscan-davinci.h
index 7a560e05bda8..260d596ba0af 100644
--- a/include/linux/platform_data/keyscan-davinci.h
+++ b/include/linux/platform_data/keyscan-davinci.h
@@ -1,21 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2009 Texas Instruments, Inc
  *
  * Author: Miguel Aguilar <miguel.aguilar@ridgerun.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  */
 
 #ifndef DAVINCI_KEYSCAN_H
diff --git a/include/linux/platform_data/leds-lm355x.h b/include/linux/platform_data/leds-lm355x.h
index b88724bb0b46..b1090487b4b0 100644
--- a/include/linux/platform_data/leds-lm355x.h
+++ b/include/linux/platform_data/leds-lm355x.h
@@ -1,8 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2012 Texas Instruments
  *
- * License Terms: GNU General Public License v2
- *
  * Simple driver for Texas Instruments LM355x LED driver chip
  *
  * Author: G.Shark Jeong <gshark.jeong@gmail.com>
diff --git a/include/linux/platform_data/leds-lm3642.h b/include/linux/platform_data/leds-lm3642.h
index 72d6ee6ade57..2490a2fb6549 100644
--- a/include/linux/platform_data/leds-lm3642.h
+++ b/include/linux/platform_data/leds-lm3642.h
@@ -1,8 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
 * Copyright (C) 2012 Texas Instruments
 *
-* License Terms: GNU General Public License v2
-*
 * Simple driver for Texas Instruments LM3642 LED driver chip
 *
 * Author: G.Shark Jeong <gshark.jeong@gmail.com>
diff --git a/include/linux/platform_data/leds-lp55xx.h b/include/linux/platform_data/leds-lp55xx.h
index 624ff9edad6f..96a787100fda 100644
--- a/include/linux/platform_data/leds-lp55xx.h
+++ b/include/linux/platform_data/leds-lp55xx.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * LP55XX Platform Data Header
  *
@@ -5,10 +6,6 @@
  *
  * Author: Milo(Woogyom) Kim <milo.kim@ti.com>
  *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
  * Derived from leds-lp5521.h, leds-lp5523.h
  */
 
diff --git a/include/linux/platform_data/leds-omap.h b/include/linux/platform_data/leds-omap.h
index 56c9b2a0ada5..dd1a3ec86fe4 100644
--- a/include/linux/platform_data/leds-omap.h
+++ b/include/linux/platform_data/leds-omap.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  Copyright (C) 2006 Samsung Electronics
  *  Kyungmin Park <kyungmin.park@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #ifndef ASMARM_ARCH_LED_H
 #define ASMARM_ARCH_LED_H
diff --git a/include/linux/platform_data/leds-pca963x.h b/include/linux/platform_data/leds-pca963x.h
index 54e845ffb5ed..6091337ce4bf 100644
--- a/include/linux/platform_data/leds-pca963x.h
+++ b/include/linux/platform_data/leds-pca963x.h
@@ -1,22 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * PCA963X LED chip driver.
  *
  * Copyright 2012 bct electronic GmbH
  * Copyright 2013 Qtechnology A/S
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
  */
 
 #ifndef __LINUX_PCA963X_H
diff --git a/include/linux/platform_data/leds-s3c24xx.h b/include/linux/platform_data/leds-s3c24xx.h
index 441a6f290649..5bbae85811e2 100644
--- a/include/linux/platform_data/leds-s3c24xx.h
+++ b/include/linux/platform_data/leds-s3c24xx.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (c) 2006 Simtec Electronics
  *      http://armlinux.simtec.co.uk/
  *      Ben Dooks <ben@simtec.co.uk>
  *
  * S3C24XX - LEDs GPIO connector
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
 */
 
 #ifndef __LEDS_S3C24XX_H
diff --git a/include/linux/platform_data/lm3630a_bl.h b/include/linux/platform_data/lm3630a_bl.h
index 762e68956f31..530be9318711 100644
--- a/include/linux/platform_data/lm3630a_bl.h
+++ b/include/linux/platform_data/lm3630a_bl.h
@@ -1,11 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
 * Simple driver for Texas Instruments LM3630A LED Flash driver chip
 * Copyright (C) 2012 Texas Instruments
-*
-* This program is free software; you can redistribute it and/or modify
-* it under the terms of the GNU General Public License version 2 as
-* published by the Free Software Foundation.
-*
 */
 
 #ifndef __LINUX_LM3630A_H
diff --git a/include/linux/platform_data/lm3639_bl.h b/include/linux/platform_data/lm3639_bl.h
index 5234cd5ed166..341f24051db4 100644
--- a/include/linux/platform_data/lm3639_bl.h
+++ b/include/linux/platform_data/lm3639_bl.h
@@ -1,11 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
 * Simple driver for Texas Instruments LM3630 LED Flash driver chip
 * Copyright (C) 2012 Texas Instruments
-*
-* This program is free software; you can redistribute it and/or modify
-* it under the terms of the GNU General Public License version 2 as
-* published by the Free Software Foundation.
-*
 */
 
 #ifndef __LINUX_LM3639_H
diff --git a/include/linux/platform_data/lm8323.h b/include/linux/platform_data/lm8323.h
index 478d668bc590..311999260614 100644
--- a/include/linux/platform_data/lm8323.h
+++ b/include/linux/platform_data/lm8323.h
@@ -1,18 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * lm8323.h - Configuration for LM8323 keypad driver.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation (version 2 of the License only).
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  */
 
 #ifndef __LINUX_LM8323_H
diff --git a/include/linux/platform_data/lp855x.h b/include/linux/platform_data/lp855x.h
index 1b2ba24e4e03..ab222dd05bbc 100644
--- a/include/linux/platform_data/lp855x.h
+++ b/include/linux/platform_data/lp855x.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * LP855x Backlight Driver
  *
  *                      Copyright (C) 2011 Texas Instruments
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #ifndef _LP855X_H
diff --git a/include/linux/platform_data/lp8727.h b/include/linux/platform_data/lp8727.h
index 47128a50e04e..c701a7b96f0b 100644
--- a/include/linux/platform_data/lp8727.h
+++ b/include/linux/platform_data/lp8727.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * LP8727 Micro/Mini USB IC with integrated charger
  *
  *                      Copyright (C) 2011 Texas Instruments
  *                      Copyright (C) 2011 National Semiconductor
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef _LP8727_H
diff --git a/include/linux/platform_data/lp8755.h b/include/linux/platform_data/lp8755.h
index a7fd0776c9bf..7bf4221d62dd 100644
--- a/include/linux/platform_data/lp8755.h
+++ b/include/linux/platform_data/lp8755.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * LP8755 High Performance Power Management Unit Driver:System Interface Driver
  *
@@ -5,11 +6,6 @@
  *
  * Author: Daniel(Geon Si) Jeong <daniel.jeong@ti.com>
  *             G.Shark Jeong <gshark.jeong@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #ifndef _LP8755_H
diff --git a/include/linux/platform_data/ltc4245.h b/include/linux/platform_data/ltc4245.h
index 56bda4be0016..f07fa05ea6c4 100644
--- a/include/linux/platform_data/ltc4245.h
+++ b/include/linux/platform_data/ltc4245.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Platform Data for LTC4245 hardware monitor chip
  *
  * Copyright (c) 2010 Ira W. Snyder <iws@ovro.caltech.edu>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
  */
 
 #ifndef LINUX_LTC4245_H
diff --git a/include/linux/platform_data/lv5207lp.h b/include/linux/platform_data/lv5207lp.h
index 7dc4d9a219a6..c9da8d402750 100644
--- a/include/linux/platform_data/lv5207lp.h
+++ b/include/linux/platform_data/lv5207lp.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * lv5207lp.h - Sanyo LV5207LP LEDs Driver
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #ifndef __LV5207LP_H__
 #define __LV5207LP_H__
diff --git a/include/linux/platform_data/macb.h b/include/linux/platform_data/macb.h
index 2bc51b822956..aa5b5562d6f7 100644
--- a/include/linux/platform_data/macb.h
+++ b/include/linux/platform_data/macb.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2004-2006 Atmel Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #ifndef __MACB_PDATA_H__
 #define __MACB_PDATA_H__
diff --git a/include/linux/platform_data/max197.h b/include/linux/platform_data/max197.h
index 2bbd0919bc89..03ef46f9cd65 100644
--- a/include/linux/platform_data/max197.h
+++ b/include/linux/platform_data/max197.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Maxim MAX197 A/D Converter Driver
  *
  * Copyright (c) 2012 Savoir-faire Linux Inc.
  *          Vivien Didelot <vivien.didelot@savoirfairelinux.com>
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * For further information, see the Documentation/hwmon/max197.rst file.
  */
 
diff --git a/include/linux/platform_data/max6697.h b/include/linux/platform_data/max6697.h
index ed9d3b3daf02..6fbb70005541 100644
--- a/include/linux/platform_data/max6697.h
+++ b/include/linux/platform_data/max6697.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * max6697.h
  *     Copyright (c) 2012 Guenter Roeck <linux@roeck-us.net>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef MAX6697_H
diff --git a/include/linux/platform_data/mcs.h b/include/linux/platform_data/mcs.h
index 61bb18a4fd3c..fcc6f2a1f5c3 100644
--- a/include/linux/platform_data/mcs.h
+++ b/include/linux/platform_data/mcs.h
@@ -1,13 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2009 - 2010 Samsung Electronics Co.Ltd
  * Author: Joonyoung Shim <jy0922.shim@samsung.com>
  * Author: HeungJun Kim <riverful.kim@samsung.com>
- *
- *  This program is free software; you can redistribute  it and/or modify it
- *  under  the terms of  the GNU General  Public License as published by the
- *  Free Software Foundation;  either version 2 of the  License, or (at your
- *  option) any later version.
- *
  */
 
 #ifndef __LINUX_MCS_H
diff --git a/include/linux/platform_data/media/camera-mx3.h b/include/linux/platform_data/media/camera-mx3.h
index a910dadc8258..781c004e5596 100644
--- a/include/linux/platform_data/media/camera-mx3.h
+++ b/include/linux/platform_data/media/camera-mx3.h
@@ -1,17 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * mx3_camera.h - i.MX3x camera driver header file
  *
  * Copyright (C) 2008, Guennadi Liakhovetski, DENX Software Engineering, <lg@denx.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
  */
 
 #ifndef _MX3_CAMERA_H_
diff --git a/include/linux/platform_data/media/coda.h b/include/linux/platform_data/media/coda.h
index 6ad4410d9e20..293b61b60c9d 100644
--- a/include/linux/platform_data/media/coda.h
+++ b/include/linux/platform_data/media/coda.h
@@ -1,10 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2013 Philipp Zabel, Pengutronix
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
  */
 #ifndef PLATFORM_CODA_H
 #define PLATFORM_CODA_H
diff --git a/include/linux/platform_data/media/omap1_camera.h b/include/linux/platform_data/media/omap1_camera.h
index 819767cf04d4..386439db68de 100644
--- a/include/linux/platform_data/media/omap1_camera.h
+++ b/include/linux/platform_data/media/omap1_camera.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Header for V4L2 SoC Camera driver for OMAP1 Camera Interface
  *
  * Copyright (C) 2010, Janusz Krzysztofik <jkrzyszt@tis.icnet.pl>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __MEDIA_OMAP1_CAMERA_H_
diff --git a/include/linux/platform_data/media/s5p_hdmi.h b/include/linux/platform_data/media/s5p_hdmi.h
index bb9cacb0cbb0..457321e917b9 100644
--- a/include/linux/platform_data/media/s5p_hdmi.h
+++ b/include/linux/platform_data/media/s5p_hdmi.h
@@ -1,13 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Driver header for S5P HDMI chip.
  *
  * Copyright (c) 2011 Samsung Electronics, Co. Ltd
  * Contact: Tomasz Stanislawski <t.stanislaws@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
  */
 
 #ifndef S5P_HDMI_H
diff --git a/include/linux/platform_data/media/timb_radio.h b/include/linux/platform_data/media/timb_radio.h
index a40a6a348d21..109a0d4a4f07 100644
--- a/include/linux/platform_data/media/timb_radio.h
+++ b/include/linux/platform_data/media/timb_radio.h
@@ -1,19 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * timb_radio.h Platform struct for the Timberdale radio driver
  * Copyright (c) 2009 Intel Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 #ifndef _TIMB_RADIO_
diff --git a/include/linux/platform_data/media/timb_video.h b/include/linux/platform_data/media/timb_video.h
index 70ae43970a49..38764cc09b4f 100644
--- a/include/linux/platform_data/media/timb_video.h
+++ b/include/linux/platform_data/media/timb_video.h
@@ -1,19 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * timb_video.h Platform struct for the Timberdale video driver
  * Copyright (c) 2009-2010 Intel Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 #ifndef _TIMB_VIDEO_
diff --git a/include/linux/platform_data/mfd-mcp-sa11x0.h b/include/linux/platform_data/mfd-mcp-sa11x0.h
index 747cd6baf711..b589e61bbc2e 100644
--- a/include/linux/platform_data/mfd-mcp-sa11x0.h
+++ b/include/linux/platform_data/mfd-mcp-sa11x0.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  Copyright (C) 2005 Russell King.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #ifndef __MFD_MCP_SA11X0_H
 #define __MFD_MCP_SA11X0_H
diff --git a/include/linux/platform_data/mmc-esdhc-imx.h b/include/linux/platform_data/mmc-esdhc-imx.h
index b606ca4197df..6c006078c8a1 100644
--- a/include/linux/platform_data/mmc-esdhc-imx.h
+++ b/include/linux/platform_data/mmc-esdhc-imx.h
@@ -1,10 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright 2010 Wolfram Sang <w.sang@pengutronix.de>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; version 2
- * of the License.
  */
 
 #ifndef __ASM_ARCH_IMX_ESDHC_H
diff --git a/include/linux/platform_data/mmc-omap.h b/include/linux/platform_data/mmc-omap.h
index 929469291406..9acf0e87aa9b 100644
--- a/include/linux/platform_data/mmc-omap.h
+++ b/include/linux/platform_data/mmc-omap.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * MMC definitions for OMAP2
  *
  * Copyright (C) 2006 Nokia Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #define OMAP_MMC_MAX_SLOTS      2
diff --git a/include/linux/platform_data/mmp_audio.h b/include/linux/platform_data/mmp_audio.h
index 0f25d165abd6..83428d8ee18d 100644
--- a/include/linux/platform_data/mmp_audio.h
+++ b/include/linux/platform_data/mmp_audio.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  MMP Platform AUDIO Management
  *
  *  Copyright (c) 2011 Marvell Semiconductors Inc.
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
- *
  */
 
 #ifndef MMP_AUDIO_H
diff --git a/include/linux/platform_data/mmp_dma.h b/include/linux/platform_data/mmp_dma.h
index 6397b9c8149a..030241cb9cc1 100644
--- a/include/linux/platform_data/mmp_dma.h
+++ b/include/linux/platform_data/mmp_dma.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  MMP Platform DMA Management
  *
  *  Copyright (c) 2011 Marvell Semiconductors Inc.
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
- *
  */
 
 #ifndef MMP_DMA_H
diff --git a/include/linux/platform_data/mtd-nand-omap2.h b/include/linux/platform_data/mtd-nand-omap2.h
index 619df2431e75..de6ada739121 100644
--- a/include/linux/platform_data/mtd-nand-omap2.h
+++ b/include/linux/platform_data/mtd-nand-omap2.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2006 Micron Technology Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef _MTD_NAND_OMAP2_H
diff --git a/include/linux/platform_data/mtd-nand-s3c2410.h b/include/linux/platform_data/mtd-nand-s3c2410.h
index f8c553f92655..deb849bcf0ec 100644
--- a/include/linux/platform_data/mtd-nand-s3c2410.h
+++ b/include/linux/platform_data/mtd-nand-s3c2410.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (c) 2004 Simtec Electronics
  *      Ben Dooks <ben@simtec.co.uk>
  *
  * S3C2410 - NAND device controller platform_device info
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
 */
 
 #ifndef __MTD_NAND_S3C2410_H
diff --git a/include/linux/platform_data/mv_usb.h b/include/linux/platform_data/mv_usb.h
index c0f624aca81c..5376b6d799d5 100644
--- a/include/linux/platform_data/mv_usb.h
+++ b/include/linux/platform_data/mv_usb.h
@@ -1,10 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2011 Marvell International Ltd. All rights reserved.
- *
- * This program is free software; you can redistribute  it and/or modify it
- * under  the terms of  the GNU General  Public License as published by the
- * Free Software Foundation;  either version 2 of the  License, or (at your
- * option) any later version.
  */
 
 #ifndef __MV_PLATFORM_USB_H
diff --git a/include/linux/platform_data/net-cw1200.h b/include/linux/platform_data/net-cw1200.h
index c6fbc3ce4ab0..c510734405bb 100644
--- a/include/linux/platform_data/net-cw1200.h
+++ b/include/linux/platform_data/net-cw1200.h
@@ -1,8 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) ST-Ericsson SA 2011
  *
  * Author: Dmitry Tarnyagin <dmitry.tarnyagin@stericsson.com>
- * License terms: GNU General Public License (GPL) version 2
  */
 
 #ifndef CW1200_PLAT_H_INCLUDED
diff --git a/include/linux/platform_data/ntc_thermistor.h b/include/linux/platform_data/ntc_thermistor.h
index 5fa115d3ea4b..b324d03e580c 100644
--- a/include/linux/platform_data/ntc_thermistor.h
+++ b/include/linux/platform_data/ntc_thermistor.h
@@ -1,22 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * ntc_thermistor.h - NTC Thermistors
  *
  *  Copyright (C) 2010 Samsung Electronics
  *  MyungJoo Ham <myungjoo.ham@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 #ifndef _LINUX_NTC_H
 #define _LINUX_NTC_H
diff --git a/include/linux/platform_data/nxp-nci.h b/include/linux/platform_data/nxp-nci.h
index d6ed28679bb2..97827ad468e2 100644
--- a/include/linux/platform_data/nxp-nci.h
+++ b/include/linux/platform_data/nxp-nci.h
@@ -1,18 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Generic platform data for the NXP NCI NFC chips.
  *
  * Copyright (C) 2014  NXP Semiconductors  All rights reserved.
  *
  * Authors: Clément Perrochaud <clement.perrochaud@nxp.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
  */
 
 #ifndef _NXP_NCI_H_
diff --git a/include/linux/platform_data/omap-twl4030.h b/include/linux/platform_data/omap-twl4030.h
index ee60ef79d792..8419c8caf54e 100644
--- a/include/linux/platform_data/omap-twl4030.h
+++ b/include/linux/platform_data/omap-twl4030.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /**
  * omap-twl4030.h - ASoC machine driver for TI SoC based boards with twl4030
  *                  codec, header.
@@ -6,20 +7,6 @@
  * All rights reserved.
  *
  * Author: Peter Ujfalusi <peter.ujfalusi@ti.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
  */
 
 #ifndef _OMAP_TWL4030_H_
diff --git a/include/linux/platform_data/omap-wd-timer.h b/include/linux/platform_data/omap-wd-timer.h
index d75f5f802d98..f2788ec984e9 100644
--- a/include/linux/platform_data/omap-wd-timer.h
+++ b/include/linux/platform_data/omap-wd-timer.h
@@ -1,13 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * OMAP2+ WDTIMER-specific function prototypes
  *
  * Copyright (C) 2012 Texas Instruments, Inc.
  * Paul Walmsley
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
  */
 
 #ifndef __LINUX_PLATFORM_DATA_OMAP_WD_TIMER_H
diff --git a/include/linux/platform_data/omapdss.h b/include/linux/platform_data/omapdss.h
index 7feb011ed500..a377090d90e8 100644
--- a/include/linux/platform_data/omapdss.h
+++ b/include/linux/platform_data/omapdss.h
@@ -1,10 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2016 Texas Instruments, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
  */
 
 #ifndef __OMAPDSS_PDATA_H
diff --git a/include/linux/platform_data/pxa_sdhci.h b/include/linux/platform_data/pxa_sdhci.h
index 4977c06d8a86..899457cee425 100644
--- a/include/linux/platform_data/pxa_sdhci.h
+++ b/include/linux/platform_data/pxa_sdhci.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * include/linux/platform_data/pxa_sdhci.h
  *
@@ -5,10 +6,6 @@
  *      Zhangfei Gao <zhangfei.gao@marvell.com>
  *
  * PXA Platform - SDHCI platform data definitions
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef _PXA_SDHCI_H_
diff --git a/include/linux/platform_data/regulator-haptic.h b/include/linux/platform_data/regulator-haptic.h
index 5658e58e0738..4213e1b01316 100644
--- a/include/linux/platform_data/regulator-haptic.h
+++ b/include/linux/platform_data/regulator-haptic.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Regulator Haptic Platform Data
  *
  * Copyright (c) 2014 Samsung Electronics Co., Ltd.
  * Author: Jaewon Kim <jaewon02.kim@samsung.com>
  * Author: Hyunhee Kim <hyunhee.kim@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef _REGULATOR_HAPTIC_H
diff --git a/include/linux/platform_data/remoteproc-omap.h b/include/linux/platform_data/remoteproc-omap.h
index 71a1b2399c48..7e3a16097672 100644
--- a/include/linux/platform_data/remoteproc-omap.h
+++ b/include/linux/platform_data/remoteproc-omap.h
@@ -1,17 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Remote Processor - omap-specific bits
  *
  * Copyright (C) 2011 Texas Instruments, Inc.
  * Copyright (C) 2011 Google, Inc.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
  */
 
 #ifndef _PLAT_REMOTEPROC_H
diff --git a/include/linux/platform_data/s3c-hsotg.h b/include/linux/platform_data/s3c-hsotg.h
index 3982586ba6df..004ddaf650cd 100644
--- a/include/linux/platform_data/s3c-hsotg.h
+++ b/include/linux/platform_data/s3c-hsotg.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /* include/linux/platform_data/s3c-hsotg.h
  *
  * Copyright 2008 Openmoko, Inc.
@@ -6,10 +7,6 @@
  *      http://armlinux.simtec.co.uk/
  *
  * S3C USB2.0 High-speed / OtG platform information
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
 */
 
 #ifndef __LINUX_USB_S3C_HSOTG_H
diff --git a/include/linux/platform_data/s3c-hsudc.h b/include/linux/platform_data/s3c-hsudc.h
index 6fa109339bf9..4dc9b8760166 100644
--- a/include/linux/platform_data/s3c-hsudc.h
+++ b/include/linux/platform_data/s3c-hsudc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * S3C24XX USB 2.0 High-speed USB controller gadget driver
  *
@@ -7,10 +8,6 @@
  * The S3C24XX USB 2.0 high-speed USB controller supports upto 9 endpoints.
  * Each endpoint can be configured as either in or out endpoint. Endpoints
  * can be configured for Bulk or Interrupt transfer mode.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
 */
 
 #ifndef __LINUX_USB_S3C_HSUDC_H
diff --git a/include/linux/platform_data/sc18is602.h b/include/linux/platform_data/sc18is602.h
index 18602cab7799..e066d3b0d6d8 100644
--- a/include/linux/platform_data/sc18is602.h
+++ b/include/linux/platform_data/sc18is602.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Platform data for NXP SC18IS602/603
  *
  * Copyright (C) 2012 Guenter Roeck <linux@roeck-us.net>
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * For further information, see the Documentation/spi/spi-sc18is602 file.
  */
 
diff --git a/include/linux/platform_data/sdhci-pic32.h b/include/linux/platform_data/sdhci-pic32.h
index 7e0efe64c8c5..8a53fd34daf7 100644
--- a/include/linux/platform_data/sdhci-pic32.h
+++ b/include/linux/platform_data/sdhci-pic32.h
@@ -1,15 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Purna Chandra Mandal, purna.mandal@microchip.com
  * Copyright (C) 2015 Microchip Technology Inc.  All rights reserved.
- *
- *  This program is free software; you can distribute it and/or modify it
- *  under the terms of the GNU General Public License (Version 2) as
- *  published by the Free Software Foundation.
- *
- *  This program is distributed in the hope it will be useful, but WITHOUT
- *  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- *  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- *  for more details.
  */
 #ifndef __PIC32_SDHCI_PDATA_H__
 #define __PIC32_SDHCI_PDATA_H__
diff --git a/include/linux/platform_data/serial-omap.h b/include/linux/platform_data/serial-omap.h
index 2ba2c34ca3d3..0061d2451900 100644
--- a/include/linux/platform_data/serial-omap.h
+++ b/include/linux/platform_data/serial-omap.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Driver for OMAP-UART controller.
  * Based on drivers/serial/8250.c
@@ -7,11 +8,6 @@
  * Authors:
  *      Govindraj R     <govindraj.raja@ti.com>
  *      Thara Gopinath  <thara@ti.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
  */
 
 #ifndef __OMAP_SERIAL_H__
diff --git a/include/linux/platform_data/serial-sccnxp.h b/include/linux/platform_data/serial-sccnxp.h
index af0c8c3b89ae..dc670f24e710 100644
--- a/include/linux/platform_data/serial-sccnxp.h
+++ b/include/linux/platform_data/serial-sccnxp.h
@@ -1,14 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  NXP (Philips) SCC+++(SCN+++) serial driver
  *
  *  Copyright (C) 2012 Alexander Shiyan <shc_work@mail.ru>
  *
  *  Based on sc26xx.c, by Thomas Bogendörfer (tsbogend@alpha.franken.de)
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 2 of the License, or
- *  (at your option) any later version.
  */
 
 #ifndef _PLATFORM_DATA_SERIAL_SCCNXP_H_
diff --git a/include/linux/platform_data/sht3x.h b/include/linux/platform_data/sht3x.h
index 2e5eea358194..14680d2a98f7 100644
--- a/include/linux/platform_data/sht3x.h
+++ b/include/linux/platform_data/sht3x.h
@@ -1,18 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2016 Sensirion AG, Switzerland
  * Author: David Frey <david.frey@sensirion.com>
  * Author: Pascal Sachs <pascal.sachs@sensirion.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
  */
 
 #ifndef __SHT3X_H_
diff --git a/include/linux/platform_data/shtc1.h b/include/linux/platform_data/shtc1.h
index 7b8c353f7dc8..5ba6f8f9a9a1 100644
--- a/include/linux/platform_data/shtc1.h
+++ b/include/linux/platform_data/shtc1.h
@@ -1,16 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2014 Sensirion AG, Switzerland
  * Author: Johannes Winkelmann <johannes.winkelmann@sensirion.com>
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
  */
 
 #ifndef __SHTC1_H_
diff --git a/include/linux/platform_data/simplefb.h b/include/linux/platform_data/simplefb.h
index 077303cedbf4..4f733a411d18 100644
--- a/include/linux/platform_data/simplefb.h
+++ b/include/linux/platform_data/simplefb.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * simplefb.h - Simple Framebuffer Device
  *
  * Copyright (C) 2013 David Herrmann <dh.herrmann@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
  */
 
 #ifndef __PLATFORM_DATA_SIMPLEFB_H__
diff --git a/include/linux/platform_data/sky81452-backlight.h b/include/linux/platform_data/sky81452-backlight.h
index 1231e9bb00f1..02653d92d84f 100644
--- a/include/linux/platform_data/sky81452-backlight.h
+++ b/include/linux/platform_data/sky81452-backlight.h
@@ -1,20 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * sky81452.h   SKY81452 backlight driver
  *
  * Copyright 2014 Skyworks Solutions Inc.
  * Author : Gyungoh Yoo <jack.yoo@skyworksinc.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
 #ifndef _SKY81452_BACKLIGHT_H
diff --git a/include/linux/platform_data/spi-ath79.h b/include/linux/platform_data/spi-ath79.h
index aa71216edf99..81a388ff58cc 100644
--- a/include/linux/platform_data/spi-ath79.h
+++ b/include/linux/platform_data/spi-ath79.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  Platform data definition for Atheros AR71XX/AR724X/AR913X SPI controller
  *
  *  Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org>
- *
- *  This program is free software; you can redistribute it and/or modify it
- *  under the terms of the GNU General Public License version 2 as published
- *  by the Free Software Foundation.
  */
 
 #ifndef _ATH79_SPI_PLATFORM_H
diff --git a/include/linux/platform_data/spi-clps711x.h b/include/linux/platform_data/spi-clps711x.h
index 301956e63143..efaa596848c9 100644
--- a/include/linux/platform_data/spi-clps711x.h
+++ b/include/linux/platform_data/spi-clps711x.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  CLPS711X SPI bus driver definitions
  *
  *  Copyright (C) 2012 Alexander Shiyan <shc_work@mail.ru>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
  */
 
 #ifndef ____LINUX_PLATFORM_DATA_SPI_CLPS711X_H
diff --git a/include/linux/platform_data/spi-mt65xx.h b/include/linux/platform_data/spi-mt65xx.h
index ba4e4bb70262..617a75336d56 100644
--- a/include/linux/platform_data/spi-mt65xx.h
+++ b/include/linux/platform_data/spi-mt65xx.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  MTK SPI bus driver definitions
  *
  * Copyright (c) 2015 MediaTek Inc.
  * Author: Leilk Liu <leilk.liu@mediatek.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef ____LINUX_PLATFORM_DATA_SPI_MTK_H
diff --git a/include/linux/platform_data/spi-nuc900.h b/include/linux/platform_data/spi-nuc900.h
index 4b3f46832e19..ca3510877000 100644
--- a/include/linux/platform_data/spi-nuc900.h
+++ b/include/linux/platform_data/spi-nuc900.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (c) 2009 Nuvoton technology corporation.
  *
  * Wan ZongShun <mcuos.com@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation;version 2 of the License.
- *
  */
 
 #ifndef __SPI_NUC900_H
diff --git a/include/linux/platform_data/ssm2518.h b/include/linux/platform_data/ssm2518.h
index 9a8e3ea287e3..3f9e632d6f63 100644
--- a/include/linux/platform_data/ssm2518.h
+++ b/include/linux/platform_data/ssm2518.h
@@ -1,10 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * SSM2518 amplifier audio driver
  *
  * Copyright 2013 Analog Devices Inc.
  *  Author: Lars-Peter Clausen <lars@metafoo.de>
- *
- * Licensed under the GPL-2.
  */
 
 #ifndef __LINUX_PLATFORM_DATA_SSM2518_H__
diff --git a/include/linux/platform_data/st_sensors_pdata.h b/include/linux/platform_data/st_sensors_pdata.h
index 728193111c2f..30929c22227d 100644
--- a/include/linux/platform_data/st_sensors_pdata.h
+++ b/include/linux/platform_data/st_sensors_pdata.h
@@ -1,11 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * STMicroelectronics sensors platform-data driver
  *
  * Copyright 2013 STMicroelectronics Inc.
  *
  * Denis Ciocca <denis.ciocca@st.com>
- *
- * Licensed under the GPL-2.
  */
 
 #ifndef ST_SENSORS_PDATA_H
diff --git a/include/linux/platform_data/ti-aemif.h b/include/linux/platform_data/ti-aemif.h
index e6407bafcbf8..77625251df07 100644
--- a/include/linux/platform_data/ti-aemif.h
+++ b/include/linux/platform_data/ti-aemif.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * TI DaVinci AEMIF platform glue.
  *
@@ -5,10 +6,6 @@
  *
  * Author:
  *   Bartosz Golaszewski <bgolaszewski@baylibre.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __TI_DAVINCI_AEMIF_DATA_H__
diff --git a/include/linux/platform_data/touchscreen-s3c2410.h b/include/linux/platform_data/touchscreen-s3c2410.h
index 71eccaa9835d..bf8d3b9d7c6a 100644
--- a/include/linux/platform_data/touchscreen-s3c2410.h
+++ b/include/linux/platform_data/touchscreen-s3c2410.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (c) 2005 Arnaud Patard <arnaud.patard@rtp-net.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
 */
 
 #ifndef __TOUCHSCREEN_S3C2410_H
diff --git a/include/linux/platform_data/txx9/ndfmc.h b/include/linux/platform_data/txx9/ndfmc.h
index fc172627d54e..7aaa4cd34d31 100644
--- a/include/linux/platform_data/txx9/ndfmc.h
+++ b/include/linux/platform_data/txx9/ndfmc.h
@@ -1,7 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  *
  * (C) Copyright TOSHIBA CORPORATION 2007
  */
diff --git a/include/linux/platform_data/usb-musb-ux500.h b/include/linux/platform_data/usb-musb-ux500.h
index dd9c83ac7de0..8909f396febc 100644
--- a/include/linux/platform_data/usb-musb-ux500.h
+++ b/include/linux/platform_data/usb-musb-ux500.h
@@ -1,8 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) ST-Ericsson SA 2011
  *
  * Author: Mian Yousaf Kaukab <mian.yousaf.kaukab@stericsson.com>
- * License terms: GNU General Public License (GPL) version 2
  */
 #ifndef __ASM_ARCH_USB_H
 #define __ASM_ARCH_USB_H
diff --git a/include/linux/platform_data/usb-mx2.h b/include/linux/platform_data/usb-mx2.h
index 22d0b596262c..97a670f3d8fb 100644
--- a/include/linux/platform_data/usb-mx2.h
+++ b/include/linux/platform_data/usb-mx2.h
@@ -1,15 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *      Copyright (C) 2009 Martin Fuzzey <mfuzzey@gmail.com>
- *
- *      This program is free software; you can redistribute it and/or modify
- *      it under the terms of the GNU General Public License as published by
- *      the Free Software Foundation; either version 2 of the License, or
- *      (at your option) any later version.
- *
- *      This program is distributed in the hope that it will be useful,
- *      but WITHOUT ANY WARRANTY; without even the implied warranty of
- *      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *      GNU General Public License for more details.
  */
 
 #ifndef __ASM_ARCH_MX21_USBH
diff --git a/include/linux/platform_data/usb-ohci-s3c2410.h b/include/linux/platform_data/usb-ohci-s3c2410.h
index cc7554ae6e8b..558a9605be78 100644
--- a/include/linux/platform_data/usb-ohci-s3c2410.h
+++ b/include/linux/platform_data/usb-ohci-s3c2410.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /* arch/arm/plat-samsung/include/plat/usb-control.h
  *
  * Copyright (c) 2004 Simtec Electronics
  *      Ben Dooks <ben@simtec.co.uk>
  *
  * S3C - USB host port information
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
 */
 
 #ifndef __ASM_ARCH_USBCONTROL_H
diff --git a/include/linux/platform_data/usb-pxa3xx-ulpi.h b/include/linux/platform_data/usb-pxa3xx-ulpi.h
index 9d82cb65ea56..4d31a5cbdeb1 100644
--- a/include/linux/platform_data/usb-pxa3xx-ulpi.h
+++ b/include/linux/platform_data/usb-pxa3xx-ulpi.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * PXA3xx U2D header
  *
  * Copyright (C) 2010 CompuLab Ltd.
  *
  * Igor Grinberg <grinberg@compulab.co.il>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #ifndef __PXA310_U2D__
 #define __PXA310_U2D__
diff --git a/include/linux/platform_data/usb-s3c2410_udc.h b/include/linux/platform_data/usb-s3c2410_udc.h
index de8e2288a509..07394819d03b 100644
--- a/include/linux/platform_data/usb-s3c2410_udc.h
+++ b/include/linux/platform_data/usb-s3c2410_udc.h
@@ -1,13 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /* arch/arm/plat-samsung/include/plat/udc.h
  *
  * Copyright (c) 2005 Arnaud Patard <arnaud.patard@rtp-net.org>
  *
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- *
  *  Changelog:
  *      14-Mar-2005     RTP     Created file
  *      02-Aug-2005     RTP     File rename
diff --git a/include/linux/platform_data/ux500_wdt.h b/include/linux/platform_data/ux500_wdt.h
index 1689ff4c3bfd..de6a4ad41e76 100644
--- a/include/linux/platform_data/ux500_wdt.h
+++ b/include/linux/platform_data/ux500_wdt.h
@@ -1,8 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) ST Ericsson SA 2011
  *
- * License Terms: GNU General Public License v2
- *
  * STE Ux500 Watchdog platform data
  */
 #ifndef __UX500_WDT_H
diff --git a/include/linux/platform_data/video-mx3fb.h b/include/linux/platform_data/video-mx3fb.h
index fdbe60001542..d03dc322a616 100644
--- a/include/linux/platform_data/video-mx3fb.h
+++ b/include/linux/platform_data/video-mx3fb.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2008
  * Guennadi Liakhovetski, DENX Software Engineering, <lg@denx.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __ASM_ARCH_MX3FB_H__
diff --git a/include/linux/platform_data/video-nuc900fb.h b/include/linux/platform_data/video-nuc900fb.h
index cec5ece765ed..3da504460c91 100644
--- a/include/linux/platform_data/video-nuc900fb.h
+++ b/include/linux/platform_data/video-nuc900fb.h
@@ -1,13 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /* linux/include/asm/arch-nuc900/fb.h
  *
  * Copyright (c) 2008 Nuvoton technology corporation
  * All rights reserved.
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
  * Changelog:
  *
  *   2008/08/26     vincen.zswan modify this file for LCD.
diff --git a/include/linux/platform_data/video-pxafb.h b/include/linux/platform_data/video-pxafb.h
index 07c6c1e153f8..b3d574778326 100644
--- a/include/linux/platform_data/video-pxafb.h
+++ b/include/linux/platform_data/video-pxafb.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  Support for the xscale frame buffer.
  *
  *  Author:     Jean-Frederic Clere
  *  Created:    Sep 22, 2003
  *  Copyright:  jfclere@sinix.net
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
  */
 
 #include <linux/fb.h>
diff --git a/include/linux/platform_data/voltage-omap.h b/include/linux/platform_data/voltage-omap.h
index 5be4d5def427..43e8da9fb447 100644
--- a/include/linux/platform_data/voltage-omap.h
+++ b/include/linux/platform_data/voltage-omap.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * OMAP Voltage Management Routines
  *
  * Copyright (C) 2011, Texas Instruments, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __ARCH_ARM_OMAP_VOLTAGE_H
diff --git a/include/linux/platform_data/wiznet.h b/include/linux/platform_data/wiznet.h
index b5d8c192d84d..1154c4db8a13 100644
--- a/include/linux/platform_data/wiznet.h
+++ b/include/linux/platform_data/wiznet.h
@@ -1,7 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Ethernet driver for the WIZnet W5x00 chip.
- *
- * Licensed under the GPL-2 or later.
  */
 
 #ifndef PLATFORM_DATA_WIZNET_H
diff --git a/include/linux/platform_data/wkup_m3.h b/include/linux/platform_data/wkup_m3.h
index 3f1d77effd71..629660ff5806 100644
--- a/include/linux/platform_data/wkup_m3.h
+++ b/include/linux/platform_data/wkup_m3.h
@@ -1,18 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * TI Wakeup M3 remote processor platform data
  *
  * Copyright (C) 2014-2015 Texas Instruments, Inc.
  *
  * Dave Gerlach <d-gerlach@ti.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
  */
 
 #ifndef _LINUX_PLATFORM_DATA_WKUP_M3_H
diff --git a/include/linux/platform_data/x86/clk-lpss.h b/include/linux/platform_data/x86/clk-lpss.h
index 23901992b9dd..207e1a317800 100644
--- a/include/linux/platform_data/x86/clk-lpss.h
+++ b/include/linux/platform_data/x86/clk-lpss.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Intel Low Power Subsystem clocks.
  *
  * Copyright (C) 2013, Intel Corporation
  * Authors: Mika Westerberg <mika.westerberg@linux.intel.com>
  *          Rafael J. Wysocki <rafael.j.wysocki@intel.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __CLK_LPSS_H
diff --git a/include/linux/platform_data/x86/clk-pmc-atom.h b/include/linux/platform_data/x86/clk-pmc-atom.h
index 7a37ac27d0fb..2bdcf39b13ed 100644
--- a/include/linux/platform_data/x86/clk-pmc-atom.h
+++ b/include/linux/platform_data/x86/clk-pmc-atom.h
@@ -1,17 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Intel Atom platform clocks for BayTrail and CherryTrail SoC.
  *
  * Copyright (C) 2016, Intel Corporation
  * Author: Irina Tirdea <irina.tirdea@intel.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
  */
 
 #ifndef __PLATFORM_DATA_X86_CLK_PMC_ATOM_H
diff --git a/include/linux/platform_data/x86/pmc_atom.h b/include/linux/platform_data/x86/pmc_atom.h
index e4905fe69c38..022bcea9edec 100644
--- a/include/linux/platform_data/x86/pmc_atom.h
+++ b/include/linux/platform_data/x86/pmc_atom.h
@@ -1,16 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Intel Atom SOC Power Management Controller Header File
  * Copyright (c) 2014, Intel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
- *
  */
 
 #ifndef PMC_ATOM_H
diff --git a/include/linux/platform_data/zforce_ts.h b/include/linux/platform_data/zforce_ts.h
index 7bdece8ef33e..2463a4a856a6 100644
--- a/include/linux/platform_data/zforce_ts.h
+++ b/include/linux/platform_data/zforce_ts.h
@@ -1,15 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /* drivers/input/touchscreen/zforce.c
  *
  * Copyright (C) 2012-2013 MundoReader S.L.
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
  */
 
 #ifndef _LINUX_INPUT_ZFORCE_TS_H
diff --git a/include/linux/platform_device.h b/include/linux/platform_device.h
index cc464850b71e..beb25f277889 100644
--- a/include/linux/platform_device.h
+++ b/include/linux/platform_device.h
@@ -1,10 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * platform_device.h - generic, centralized driver model
  *
  * Copyright (c) 2001-2003 Patrick Mochel <mochel@osdl.org>
  *
- * This file is released under the GPLv2
- *
  * See Documentation/driver-model/ for more information.
  */
 
diff --git a/include/linux/pm.h b/include/linux/pm.h
index 66c19a65a514..345d74a727e3 100644
--- a/include/linux/pm.h
+++ b/include/linux/pm.h
@@ -1,21 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  pm.h - Power management interface
  *
  *  Copyright (C) 2000 Andrew Henroid
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 2 of the License, or
- *  (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
 #ifndef _LINUX_PM_H
diff --git a/include/linux/pm2301_charger.h b/include/linux/pm2301_charger.h
index 85c16defe11a..b8fac96f05aa 100644
--- a/include/linux/pm2301_charger.h
+++ b/include/linux/pm2301_charger.h
@@ -1,23 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * PM2301 charger driver.
  *
  * Copyright (C) 2012 ST Ericsson Corporation
  *
  * Contact: Olivier LAUNAY (olivier.launay@stericsson.com
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
  */
 
 #ifndef __LINUX_PM2301_H
diff --git a/include/linux/pm_clock.h b/include/linux/pm_clock.h
index 09779b0ae720..8ddc7860e131 100644
--- a/include/linux/pm_clock.h
+++ b/include/linux/pm_clock.h
@@ -1,9 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * pm_clock.h - Definitions and headers related to device clocks.
  *
  * Copyright (C) 2011 Rafael J. Wysocki <rjw@sisk.pl>, Renesas Electronics Corp.
- *
- * This file is released under the GPLv2.
  */
 
 #ifndef _LINUX_PM_CLOCK_H
diff --git a/include/linux/pm_domain.h b/include/linux/pm_domain.h
index b21f35f0ee2e..91d9bf497071 100644
--- a/include/linux/pm_domain.h
+++ b/include/linux/pm_domain.h
@@ -1,9 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * pm_domain.h - Definitions and headers related to device power domains.
  *
  * Copyright (C) 2011 Rafael J. Wysocki <rjw@sisk.pl>, Renesas Electronics Corp.
- *
- * This file is released under the GPLv2.
  */
 
 #ifndef _LINUX_PM_DOMAIN_H
diff --git a/include/linux/pm_opp.h b/include/linux/pm_opp.h
index b150fe97ce5a..5f3a1ee9c4c2 100644
--- a/include/linux/pm_opp.h
+++ b/include/linux/pm_opp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Generic OPP Interface
  *
@@ -5,10 +6,6 @@
  *      Nishanth Menon
  *      Romit Dasgupta
  *      Kevin Hilman
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __LINUX_OPP_H__
diff --git a/include/linux/pm_runtime.h b/include/linux/pm_runtime.h
index 9dc6eebf62d2..22af69d237a6 100644
--- a/include/linux/pm_runtime.h
+++ b/include/linux/pm_runtime.h
@@ -1,9 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * pm_runtime.h - Device run-time power management helper functions.
  *
  * Copyright (C) 2009 Rafael J. Wysocki <rjw@sisk.pl>
- *
- * This file is released under the GPLv2.
  */
 
 #ifndef _LINUX_PM_RUNTIME_H
diff --git a/include/linux/pm_wakeup.h b/include/linux/pm_wakeup.h
index 0ff134d6575a..ce57771fab9b 100644
--- a/include/linux/pm_wakeup.h
+++ b/include/linux/pm_wakeup.h
@@ -1,22 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  pm_wakeup.h - Power management wakeup interface
  *
  *  Copyright (C) 2008 Alan Stern
  *  Copyright (C) 2010 Rafael J. Wysocki, Novell Inc.
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 2 of the License, or
- *  (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
 #ifndef _LINUX_PM_WAKEUP_H
diff --git a/include/linux/power/ab8500.h b/include/linux/power/ab8500.h
index cdbb6c2a8c51..51976b52f373 100644
--- a/include/linux/power/ab8500.h
+++ b/include/linux/power/ab8500.h
@@ -1,7 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) ST-Ericsson 2013
  * Author: Hongbo Zhang <hongbo.zhang@linaro.com>
- * License terms: GNU General Public License v2
  */
 
 #ifndef PWR_AB8500_H
diff --git a/include/linux/power/bq24190_charger.h b/include/linux/power/bq24190_charger.h
index 45ce7f116a91..313e6fbcb7db 100644
--- a/include/linux/power/bq24190_charger.h
+++ b/include/linux/power/bq24190_charger.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Platform data for the TI bq24190 battery charger driver.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef _BQ24190_CHARGER_H_
diff --git a/include/linux/power/bq24735-charger.h b/include/linux/power/bq24735-charger.h
index b04be59f914c..321dd009ce66 100644
--- a/include/linux/power/bq24735-charger.h
+++ b/include/linux/power/bq24735-charger.h
@@ -1,18 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
 #ifndef __CHARGER_BQ24735_H_
diff --git a/include/linux/power/charger-manager.h b/include/linux/power/charger-manager.h
index 2ce8d00c20de..ad19e68e1fc3 100644
--- a/include/linux/power/charger-manager.h
+++ b/include/linux/power/charger-manager.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2011 Samsung Electronics Co., Ltd.
  * MyungJoo.Ham <myungjoo.ham@samsung.com>
@@ -7,9 +8,6 @@
  * monitor charging even in the context of suspend-to-RAM with
  * an interface combining the chargers.
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
 **/
 
 #ifndef _CHARGER_MANAGER_H
diff --git a/include/linux/power/generic-adc-battery.h b/include/linux/power/generic-adc-battery.h
index b1ebe08533b6..40f9c7628f7b 100644
--- a/include/linux/power/generic-adc-battery.h
+++ b/include/linux/power/generic-adc-battery.h
@@ -1,8 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2012, Anish Kumar <anish198519851985@gmail.com>
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef GENERIC_ADC_BATTERY_H
diff --git a/include/linux/power/gpio-charger.h b/include/linux/power/gpio-charger.h
index de1dfe09a03d..5a5a8de98181 100644
--- a/include/linux/power/gpio-charger.h
+++ b/include/linux/power/gpio-charger.h
@@ -1,15 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  Copyright (C) 2010, Lars-Peter Clausen <lars@metafoo.de>
- *
- *  This program is free software; you can redistribute it and/or modify it
- *  under  the terms of the GNU General  Public License as published by the
- *  Free Software Foundation;  either version 2 of the License, or (at your
- *  option) any later version.
- *
- *  You should have received a copy of the GNU General Public License along
- *  with this program; if not, write to the Free Software Foundation, Inc.,
- *  675 Mass Ave, Cambridge, MA 02139, USA.
- *
  */
 
 #ifndef __LINUX_POWER_GPIO_CHARGER_H__
diff --git a/include/linux/power/jz4740-battery.h b/include/linux/power/jz4740-battery.h
index 19c9610c720a..10da211678c8 100644
--- a/include/linux/power/jz4740-battery.h
+++ b/include/linux/power/jz4740-battery.h
@@ -1,15 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  Copyright (C) 2009, Jiejing Zhang <kzjeef@gmail.com>
- *
- *  This program is free software; you can redistribute  it and/or modify it
- *  under  the terms of  the GNU General  Public License as published by the
- *  Free Software Foundation;  either version 2 of the  License, or (at your
- *  option) any later version.
- *
- *  You should have received a copy of the  GNU General Public License along
- *  with this program; if not, write  to the Free Software Foundation, Inc.,
- *  675 Mass Ave, Cambridge, MA 02139, USA.
- *
  */
 
 #ifndef __JZ4740_BATTERY_H
diff --git a/include/linux/power/max17042_battery.h b/include/linux/power/max17042_battery.h
index a7ed29baf44a..4badd5322949 100644
--- a/include/linux/power/max17042_battery.h
+++ b/include/linux/power/max17042_battery.h
@@ -1,23 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Fuel gauge driver for Maxim 17042 / 8966 / 8997
  *  Note that Maxim 8966 and 8997 are mfd and this is its subdevice.
  *
  * Copyright (C) 2011 Samsung Electronics
  * MyungJoo Ham <myungjoo.ham@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
 #ifndef __MAX17042_BATTERY_H_
diff --git a/include/linux/power/max8903_charger.h b/include/linux/power/max8903_charger.h
index 89d3f1cb3433..02f94a1b323b 100644
--- a/include/linux/power/max8903_charger.h
+++ b/include/linux/power/max8903_charger.h
@@ -1,23 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * max8903_charger.h - Maxim 8903 USB/Adapter Charger Driver
  *
  * Copyright (C) 2011 Samsung Electronics
  * MyungJoo Ham <myungjoo.ham@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- *
  */
 
 #ifndef __MAX8903_CHARGER_H__
diff --git a/include/linux/power/smb347-charger.h b/include/linux/power/smb347-charger.h
index b3cb20dab55f..e0b687a4d20c 100644
--- a/include/linux/power/smb347-charger.h
+++ b/include/linux/power/smb347-charger.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Summit Microelectronics SMB347 Battery Charger Driver
  *
@@ -5,10 +6,6 @@
  *
  * Authors: Bruce E. Robertson <bruce.e.robertson@intel.com>
  *          Mika Westerberg <mika.westerberg@linux.intel.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef SMB347_CHARGER_H
diff --git a/include/linux/power/twl4030_madc_battery.h b/include/linux/power/twl4030_madc_battery.h
index 23110dc77726..26517e9dfaa9 100644
--- a/include/linux/power/twl4030_madc_battery.h
+++ b/include/linux/power/twl4030_madc_battery.h
@@ -1,18 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Dumb driver for LiIon batteries using TWL4030 madc.
  *
  * Copyright 2013 Golden Delicious Computers
  * Nikolaus Schaller <hns@goldelico.com>
- *
- *  This program is free software; you can redistribute it and/or modify it
- *  under the terms of the GNU General Public License as published by the
- *  Free Software Foundation;  either version 2 of the License, or (at your
- *  option) any later version.
- *
- *  You should have received a copy of the GNU General Public License along
- *  with this program; if not, write to the Free Software Foundation, Inc.,
- *  675 Mass Ave, Cambridge, MA 02139, USA.
- *
  */
 
 #ifndef __TWL4030_MADC_BATTERY_H
diff --git a/include/linux/power_supply.h b/include/linux/power_supply.h
index d9c0c094f8a0..6f348b3ee2e0 100644
--- a/include/linux/power_supply.h
+++ b/include/linux/power_supply.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  Universal power supply monitor class
  *
@@ -6,8 +7,6 @@
  *  Copyright © 2003  Ian Molton <spyro@f2s.com>
  *
  *  Modified: 2004, Oct     Szabolcs Gyurko
- *
- *  You may use this code as per GPL version 2
  */
 
 #ifndef __LINUX_POWER_SUPPLY_H__
diff --git a/include/linux/powercap.h b/include/linux/powercap.h
index f0a4e6257dcc..4537f57f9e42 100644
--- a/include/linux/powercap.h
+++ b/include/linux/powercap.h
@@ -1,19 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * powercap.h: Data types and headers for sysfs power capping interface
  * Copyright (c) 2013, Intel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.
- *
  */
 
 #ifndef __POWERCAP_H__
diff --git a/include/linux/ppp-comp.h b/include/linux/ppp-comp.h
index 4ea1d377e1ad..9d3ffc8f5ea6 100644
--- a/include/linux/ppp-comp.h
+++ b/include/linux/ppp-comp.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * ppp-comp.h - Definitions for doing PPP packet compression.
  *
  * Copyright 1994-1998 Paul Mackerras.
- *
- *  This program is free software; you can redistribute it and/or
- *  modify it under the terms of the GNU General Public License
- *  version 2 as published by the Free Software Foundation.
  */
 #ifndef _NET_PPP_COMP_H
 #define _NET_PPP_COMP_H
diff --git a/include/linux/ppp_channel.h b/include/linux/ppp_channel.h
index 5d87f810a3b7..98966064ee68 100644
--- a/include/linux/ppp_channel.h
+++ b/include/linux/ppp_channel.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 #ifndef _PPP_CHANNEL_H_
 #define _PPP_CHANNEL_H_
 /*
@@ -11,11 +12,6 @@
  *
  * Copyright 1999 Paul Mackerras.
  *
- *  This program is free software; you can redistribute it and/or
- *  modify it under the terms of the GNU General Public License
- *  as published by the Free Software Foundation; either version
- *  2 of the License, or (at your option) any later version.
- *
  * ==FILEVERSION 20000322==
  */
 
diff --git a/include/linux/ppp_defs.h b/include/linux/ppp_defs.h
index 28aa0237c8c3..9d2b388fae1a 100644
--- a/include/linux/ppp_defs.h
+++ b/include/linux/ppp_defs.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * ppp_defs.h - PPP definitions.
  *
  * Copyright 1994-2000 Paul Mackerras.
- *
- *  This program is free software; you can redistribute it and/or
- *  modify it under the terms of the GNU General Public License
- *  version 2 as published by the Free Software Foundation.
  */
 #ifndef _PPP_DEFS_H_
 #define _PPP_DEFS_H_
diff --git a/include/linux/property.h b/include/linux/property.h
index a29369c89e6e..e9caa290cda5 100644
--- a/include/linux/property.h
+++ b/include/linux/property.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * property.h - Unified device property interface.
  *
  * Copyright (C) 2014, Intel Corporation
  * Authors: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
  *          Mika Westerberg <mika.westerberg@linux.intel.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef _LINUX_PROPERTY_H_
diff --git a/include/linux/psci.h b/include/linux/psci.h
index 8b1b3b5935ab..a8a15613c157 100644
--- a/include/linux/psci.h
+++ b/include/linux/psci.h
@@ -1,12 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
  *
  * Copyright (C) 2015 ARM Limited
  */
diff --git a/include/linux/psp-sev.h b/include/linux/psp-sev.h
index 6f89fc8d4b8e..5167bf2bfc75 100644
--- a/include/linux/psp-sev.h
+++ b/include/linux/psp-sev.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * AMD Secure Encrypted Virtualization (SEV) driver interface
  *
@@ -6,10 +7,6 @@
  * Author: Brijesh Singh <brijesh.singh@amd.com>
  *
  * SEV API spec is available at https://developer.amd.com/sev
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __PSP_SEV_H__
diff --git a/include/linux/pstore.h b/include/linux/pstore.h
index b146181e8709..e779441e6d26 100644
--- a/include/linux/pstore.h
+++ b/include/linux/pstore.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Persistent Storage - pstore.h
  *
@@ -5,19 +6,6 @@
  *
  * This code is the generic layer to export data records from platform
  * level persistent storage via a file system.
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 #ifndef _LINUX_PSTORE_H
 #define _LINUX_PSTORE_H
diff --git a/include/linux/pstore_ram.h b/include/linux/pstore_ram.h
index 337971c41980..9cb9b9067298 100644
--- a/include/linux/pstore_ram.h
+++ b/include/linux/pstore_ram.h
@@ -1,17 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2010 Marco Stornelli <marco.stornelli@gmail.com>
  * Copyright (C) 2011 Kees Cook <keescook@chromium.org>
  * Copyright (C) 2011 Google, Inc.
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
  */
 
 #ifndef __LINUX_PSTORE_RAM_H__
diff --git a/include/linux/ptr_ring.h b/include/linux/ptr_ring.h
index 8da46ac44a2e..0abe9a4fc842 100644
--- a/include/linux/ptr_ring.h
+++ b/include/linux/ptr_ring.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *      Definitions for the 'struct ptr_ring' datastructure.
  *
@@ -6,11 +7,6 @@
  *
  *      Copyright (C) 2016 Red Hat, Inc.
  *
- *      This program is free software; you can redistribute it and/or modify it
- *      under the terms of the GNU General Public License as published by the
- *      Free Software Foundation; either version 2 of the License, or (at your
- *      option) any later version.
- *
  *      This is a limited-size FIFO maintaining pointers in FIFO order, with
  *      one CPU producing entries and another consuming entries from a FIFO.
  *
diff --git a/include/linux/pxa2xx_ssp.h b/include/linux/pxa2xx_ssp.h
index 979087e021f3..a5d1837e4f35 100644
--- a/include/linux/pxa2xx_ssp.h
+++ b/include/linux/pxa2xx_ssp.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  pxa2xx_ssp.h
  *
  *  Copyright (C) 2003 Russell King, All Rights Reserved.
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * This driver supports the following PXA CPU/SSP ports:-
  *
  *       PXA250     SSP
diff --git a/include/linux/qcom_scm.h b/include/linux/qcom_scm.h
index d0aecc04c54b..3f12cc77fb58 100644
--- a/include/linux/qcom_scm.h
+++ b/include/linux/qcom_scm.h
@@ -1,14 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /* Copyright (c) 2010-2015, 2018, The Linux Foundation. All rights reserved.
  * Copyright (C) 2015 Linaro Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
  */
 #ifndef __QCOM_SCM_H
 #define __QCOM_SCM_H
diff --git a/include/linux/qed/fcoe_common.h b/include/linux/qed/fcoe_common.h
index 22077c586853..98cfc195abe2 100644
--- a/include/linux/qed/fcoe_common.h
+++ b/include/linux/qed/fcoe_common.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /* QLogic qed NIC Driver
  * Copyright (c) 2015 QLogic Corporation
- *
- * This software is available under the terms of the GNU General Public License
- * (GPL) Version 2, available from the file COPYING in the main directory of
- * this source tree.
  */
 
 #ifndef __FCOE_COMMON__
diff --git a/include/linux/radix-tree.h b/include/linux/radix-tree.h
index 06c4c7a6c09c..b5116013f27e 100644
--- a/include/linux/radix-tree.h
+++ b/include/linux/radix-tree.h
@@ -1,22 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2001 Momchil Velikov
  * Portions Copyright (C) 2001 Christoph Hellwig
  * Copyright (C) 2006 Nick Piggin
  * Copyright (C) 2012 Konstantin Khlebnikov
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2, or (at
- * your option) any later version.
- * 
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- * 
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 #ifndef _LINUX_RADIX_TREE_H
 #define _LINUX_RADIX_TREE_H
diff --git a/include/linux/raid_class.h b/include/linux/raid_class.h
index ec8655514283..5cdfcb873a8f 100644
--- a/include/linux/raid_class.h
+++ b/include/linux/raid_class.h
@@ -1,9 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * raid_class.h - a generic raid visualisation class
  *
  * Copyright (c) 2005 - James Bottomley <James.Bottomley@steeleye.com>
- *
- * This file is licensed under GPLv2
  */
 #include <linux/transport_class.h>
 
diff --git a/include/linux/rbtree.h b/include/linux/rbtree.h
index fcbeed4053ef..e6337fce08f2 100644
--- a/include/linux/rbtree.h
+++ b/include/linux/rbtree.h
@@ -1,20 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
   Red Black Trees
   (C) 1999  Andrea Arcangeli <andrea@suse.de>
   
-  This program is free software; you can redistribute it and/or modify
-  it under the terms of the GNU General Public License as published by
-  the Free Software Foundation; either version 2 of the License, or
-  (at your option) any later version.
-
-  This program is distributed in the hope that it will be useful,
-  but WITHOUT ANY WARRANTY; without even the implied warranty of
-  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-  GNU General Public License for more details.
-
-  You should have received a copy of the GNU General Public License
-  along with this program; if not, write to the Free Software
-  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 
   linux/include/linux/rbtree.h
 
diff --git a/include/linux/rbtree_augmented.h b/include/linux/rbtree_augmented.h
index 9510c677ac70..0f902ccb48b0 100644
--- a/include/linux/rbtree_augmented.h
+++ b/include/linux/rbtree_augmented.h
@@ -1,22 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
   Red Black Trees
   (C) 1999  Andrea Arcangeli <andrea@suse.de>
   (C) 2002  David Woodhouse <dwmw2@infradead.org>
   (C) 2012  Michel Lespinasse <walken@google.com>
 
-  This program is free software; you can redistribute it and/or modify
-  it under the terms of the GNU General Public License as published by
-  the Free Software Foundation; either version 2 of the License, or
-  (at your option) any later version.
-
-  This program is distributed in the hope that it will be useful,
-  but WITHOUT ANY WARRANTY; without even the implied warranty of
-  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-  GNU General Public License for more details.
-
-  You should have received a copy of the GNU General Public License
-  along with this program; if not, write to the Free Software
-  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 
   linux/include/linux/rbtree_augmented.h
 */
diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h
index 922bb6848813..b25d20822e75 100644
--- a/include/linux/rcupdate.h
+++ b/include/linux/rcupdate.h
@@ -56,14 +56,12 @@ void __rcu_read_unlock(void);
 
 static inline void __rcu_read_lock(void)
 {
-        if (IS_ENABLED(CONFIG_PREEMPT_COUNT))
-                preempt_disable();
+        preempt_disable();
 }
 
 static inline void __rcu_read_unlock(void)
 {
-        if (IS_ENABLED(CONFIG_PREEMPT_COUNT))
-                preempt_enable();
+        preempt_enable();
 }
 
 static inline int rcu_preempt_depth(void)
diff --git a/include/linux/regmap.h b/include/linux/regmap.h
index daeec7dbd65c..d3dea823af8e 100644
--- a/include/linux/regmap.h
+++ b/include/linux/regmap.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 #ifndef __LINUX_REGMAP_H
 #define __LINUX_REGMAP_H
 
@@ -7,10 +8,6 @@
  * Copyright 2011 Wolfson Microelectronics plc
  *
  * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/list.h>
diff --git a/include/linux/regset.h b/include/linux/regset.h
index a85c1707285c..bf0243779738 100644
--- a/include/linux/regset.h
+++ b/include/linux/regset.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * User-mode machine state access
  *
  * Copyright (C) 2007 Red Hat, Inc.  All rights reserved.
  *
- * This copyrighted material is made available to anyone wishing to use,
- * modify, copy, or redistribute it subject to the terms and conditions
- * of the GNU General Public License v.2.
- *
  * Red Hat Author: Roland McGrath.
  */
 
diff --git a/include/linux/regulator/ab8500.h b/include/linux/regulator/ab8500.h
index 6d46f962685d..7cf8f797e13a 100644
--- a/include/linux/regulator/ab8500.h
+++ b/include/linux/regulator/ab8500.h
@@ -1,8 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) ST-Ericsson SA 2010
  *
- * License Terms: GNU General Public License v2
- *
  * Authors: Sundar Iyer <sundar.iyer@stericsson.com> for ST-Ericsson
  *          Bengt Jonsson <bengt.g.jonsson@stericsson.com> for ST-Ericsson
  *          Daniel Willerud <daniel.willerud@stericsson.com> for ST-Ericsson
diff --git a/include/linux/regulator/act8865.h b/include/linux/regulator/act8865.h
index 113d861a1e4c..d25e24f596c3 100644
--- a/include/linux/regulator/act8865.h
+++ b/include/linux/regulator/act8865.h
@@ -1,16 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * act8865.h  --  Voltage regulation for active-semi act88xx PMUs
  *
  * Copyright (C) 2013 Atmel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
  */
 
 #ifndef __LINUX_REGULATOR_ACT8865_H
diff --git a/include/linux/regulator/arizona-ldo1.h b/include/linux/regulator/arizona-ldo1.h
index fe74ab9990e6..1fe2c71fc699 100644
--- a/include/linux/regulator/arizona-ldo1.h
+++ b/include/linux/regulator/arizona-ldo1.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Platform data for Arizona LDO1 regulator
  *
  * Copyright 2017 Cirrus Logic
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef ARIZONA_LDO1_H
diff --git a/include/linux/regulator/arizona-micsupp.h b/include/linux/regulator/arizona-micsupp.h
index 616842619c00..cacb866d5bfb 100644
--- a/include/linux/regulator/arizona-micsupp.h
+++ b/include/linux/regulator/arizona-micsupp.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Platform data for Arizona micsupp regulator
  *
  * Copyright 2017 Cirrus Logic
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef ARIZONA_MICSUPP_H
diff --git a/include/linux/regulator/consumer.h b/include/linux/regulator/consumer.h
index aaf3cee70439..815983419375 100644
--- a/include/linux/regulator/consumer.h
+++ b/include/linux/regulator/consumer.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * consumer.h -- SoC Regulator consumer support.
  *
@@ -5,10 +6,6 @@
  *
  * Author: Liam Girdwood <lrg@slimlogic.co.uk>
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * Regulator Consumer Interface.
  *
  * A Power Management Regulator framework for SoC based devices.
@@ -29,7 +26,6 @@
  *   but this drops rapidly to 60% when below 100mA. Regulator r has > 90%
  *   efficiency in IDLE mode at loads < 10mA. Thus regulator r will operate
  *   in normal mode for loads > 10mA and in IDLE mode for load <= 10mA.
- *
  */
 
 #ifndef __LINUX_REGULATOR_CONSUMER_H_
diff --git a/include/linux/regulator/da9211.h b/include/linux/regulator/da9211.h
index d1f2073e4d5f..0d3c0f0ebc1a 100644
--- a/include/linux/regulator/da9211.h
+++ b/include/linux/regulator/da9211.h
@@ -1,17 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * da9211.h - Regulator device driver for DA9211/DA9212
  * /DA9213/DA9223/DA9214/DA9224/DA9215/DA9225
  * Copyright (C) 2015  Dialog Semiconductor Ltd.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
  */
 
 #ifndef __LINUX_REGULATOR_DA9211_H
diff --git a/include/linux/regulator/db8500-prcmu.h b/include/linux/regulator/db8500-prcmu.h
index 612062313b68..f90df9ee703e 100644
--- a/include/linux/regulator/db8500-prcmu.h
+++ b/include/linux/regulator/db8500-prcmu.h
@@ -1,8 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) ST-Ericsson SA 2010
  *
- * License Terms: GNU General Public License v2
- *
  * Author: Bengt Jonsson <bengt.g.jonsson@stericsson.com> for ST-Ericsson
  *
  * Interface to power domain regulators on DB8500
diff --git a/include/linux/regulator/driver.h b/include/linux/regulator/driver.h
index 377da2357118..d45ab52c91c9 100644
--- a/include/linux/regulator/driver.h
+++ b/include/linux/regulator/driver.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * driver.h -- SoC Regulator driver support.
  *
@@ -5,10 +6,6 @@
  *
  * Author: Liam Girdwood <lrg@slimlogic.co.uk>
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * Regulator Driver Interface.
  */
 
diff --git a/include/linux/regulator/fan53555.h b/include/linux/regulator/fan53555.h
index f13880e84d85..ce8df21863f0 100644
--- a/include/linux/regulator/fan53555.h
+++ b/include/linux/regulator/fan53555.h
@@ -1,13 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * fan53555.h - Fairchild Regulator FAN53555 Driver
  *
  * Copyright (C) 2012 Marvell Technology Ltd.
  * Yunfan Zhang <yfzhang@marvell.com>
- *
- * This package is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #ifndef __FAN53555_H__
diff --git a/include/linux/regulator/fixed.h b/include/linux/regulator/fixed.h
index f10140da7145..d44ce5f18a56 100644
--- a/include/linux/regulator/fixed.h
+++ b/include/linux/regulator/fixed.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * fixed.h
  *
@@ -7,11 +8,6 @@
  *
  * Copyright (c) 2009 Nokia Corporation
  * Roger Quadros <ext-roger.quadros@nokia.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of the
- * License, or (at your option) any later version.
  */
 
 #ifndef __REGULATOR_FIXED_H
diff --git a/include/linux/regulator/gpio-regulator.h b/include/linux/regulator/gpio-regulator.h
index 11cd6375215d..fdeb312cdabd 100644
--- a/include/linux/regulator/gpio-regulator.h
+++ b/include/linux/regulator/gpio-regulator.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * gpio-regulator.h
  *
@@ -11,11 +12,6 @@
  *
  * Copyright (c) 2009 Nokia Corporation
  * Roger Quadros <ext-roger.quadros@nokia.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of the
- * License, or (at your option) any later version.
  */
 
 #ifndef __REGULATOR_GPIO_H
diff --git a/include/linux/regulator/lp872x.h b/include/linux/regulator/lp872x.h
index 6029279f4eed..d780dbb8b423 100644
--- a/include/linux/regulator/lp872x.h
+++ b/include/linux/regulator/lp872x.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright 2012 Texas Instruments
  *
  * Author: Milo(Woogyom) Kim <milo.kim@ti.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #ifndef __LP872X_REGULATOR_H__
diff --git a/include/linux/regulator/machine.h b/include/linux/regulator/machine.h
index 1d34a70ffda2..5539efa76d26 100644
--- a/include/linux/regulator/machine.h
+++ b/include/linux/regulator/machine.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * machine.h -- SoC Regulator support, machine/board driver API.
  *
@@ -5,10 +6,6 @@
  *
  * Author: Liam Girdwood <lrg@slimlogic.co.uk>
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * Regulator Machine/Board Interface.
  */
 
diff --git a/include/linux/regulator/max1586.h b/include/linux/regulator/max1586.h
index cedd0febe882..969f4c948480 100644
--- a/include/linux/regulator/max1586.h
+++ b/include/linux/regulator/max1586.h
@@ -1,21 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * max1586.h  --  Voltage regulation for the Maxim 1586
  *
  * Copyright (C) 2008 Robert Jarzmik
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
 #ifndef REGULATOR_MAX1586
diff --git a/include/linux/regulator/max8649.h b/include/linux/regulator/max8649.h
index 417d14ecd5cb..bc9b9c98c1ad 100644
--- a/include/linux/regulator/max8649.h
+++ b/include/linux/regulator/max8649.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Interface of Maxim max8649
  *
  * Copyright (C) 2009-2010 Marvell International Ltd.
  *      Haojian Zhuang <haojian.zhuang@marvell.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __LINUX_REGULATOR_MAX8649_H
diff --git a/include/linux/regulator/max8660.h b/include/linux/regulator/max8660.h
index f8a6a4844864..e1b9f9020eed 100644
--- a/include/linux/regulator/max8660.h
+++ b/include/linux/regulator/max8660.h
@@ -1,20 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * max8660.h  --  Voltage regulation for the Maxim 8660/8661
  *
  * Copyright (C) 2009 Wolfram Sang, Pengutronix e.K.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
 #ifndef __LINUX_REGULATOR_MAX8660_H
diff --git a/include/linux/regulator/max8952.h b/include/linux/regulator/max8952.h
index 686c42c041b5..ebd99d2e62ad 100644
--- a/include/linux/regulator/max8952.h
+++ b/include/linux/regulator/max8952.h
@@ -1,22 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * max8952.h - Voltage regulation for the Maxim 8952
  *
  *  Copyright (C) 2010 Samsung Electrnoics
  *  MyungJoo Ham <myungjoo.ham@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
 #ifndef REGULATOR_MAX8952
diff --git a/include/linux/regulator/mt6311.h b/include/linux/regulator/mt6311.h
index 8473259395b6..eb20c9d1ad46 100644
--- a/include/linux/regulator/mt6311.h
+++ b/include/linux/regulator/mt6311.h
@@ -1,15 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (c) 2015 MediaTek Inc.
  * Author: Henry Chen <henryc.chen@mediatek.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
  */
 
 #ifndef __LINUX_REGULATOR_MT6311_H
diff --git a/include/linux/regulator/mt6323-regulator.h b/include/linux/regulator/mt6323-regulator.h
index 67011cd1ce55..c8103b8175b3 100644
--- a/include/linux/regulator/mt6323-regulator.h
+++ b/include/linux/regulator/mt6323-regulator.h
@@ -1,15 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (c) 2016 MediaTek Inc.
  * Author: Chen Zhong <chen.zhong@mediatek.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
  */
 
 #ifndef __LINUX_REGULATOR_MT6323_H
diff --git a/include/linux/regulator/mt6380-regulator.h b/include/linux/regulator/mt6380-regulator.h
index 465182da6315..9e90ce9b14e6 100644
--- a/include/linux/regulator/mt6380-regulator.h
+++ b/include/linux/regulator/mt6380-regulator.h
@@ -1,15 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (c) 2017 MediaTek Inc.
  * Author: Chenglin Xu <chenglin.xu@mediatek.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
  */
 
 #ifndef __LINUX_REGULATOR_mt6380_H
diff --git a/include/linux/regulator/mt6397-regulator.h b/include/linux/regulator/mt6397-regulator.h
index 30cc5963e265..99b266711b3e 100644
--- a/include/linux/regulator/mt6397-regulator.h
+++ b/include/linux/regulator/mt6397-regulator.h
@@ -1,15 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (c) 2014 MediaTek Inc.
  * Author: Flora Fu <flora.fu@mediatek.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
  */
 
 #ifndef __LINUX_REGULATOR_MT6397_H
diff --git a/include/linux/regulator/tps6507x.h b/include/linux/regulator/tps6507x.h
index 4892f591bab1..58117575de8a 100644
--- a/include/linux/regulator/tps6507x.h
+++ b/include/linux/regulator/tps6507x.h
@@ -1,20 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * tps6507x.h  --  Voltage regulation for the Texas Instruments TPS6507X
  *
  * Copyright (C) 2010 Texas Instruments, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  */
 
 #ifndef REGULATOR_TPS6507X
diff --git a/include/linux/remoteproc/st_slim_rproc.h b/include/linux/remoteproc/st_slim_rproc.h
index 4155556fa4b2..a01ba0b7a6f2 100644
--- a/include/linux/remoteproc/st_slim_rproc.h
+++ b/include/linux/remoteproc/st_slim_rproc.h
@@ -1,14 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * SLIM core rproc driver header
  *
  * Copyright (C) 2016 STMicroelectronics
  *
  * Author: Peter Griffin <peter.griffin@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
  */
 #ifndef _ST_REMOTEPROC_SLIM_H
 #define _ST_REMOTEPROC_SLIM_H
diff --git a/include/linux/resource_ext.h b/include/linux/resource_ext.h
index e2bf63d881d4..06da59b23b79 100644
--- a/include/linux/resource_ext.h
+++ b/include/linux/resource_ext.h
@@ -1,15 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2015, Intel Corporation
  * Author: Jiang Liu <jiang.liu@linux.intel.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
  */
 #ifndef _LINUX_RESOURCE_EXT_H
 #define _LINUX_RESOURCE_EXT_H
diff --git a/include/linux/rio.h b/include/linux/rio.h
index 37b95c4af99d..317bace5ac64 100644
--- a/include/linux/rio.h
+++ b/include/linux/rio.h
@@ -1,14 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * RapidIO interconnect services
  * (RapidIO Interconnect Specification, http://www.rapidio.org)
  *
  * Copyright 2005 MontaVista Software, Inc.
  * Matt Porter <mporter@kernel.crashing.org>
- *
- * This program is free software; you can redistribute  it and/or modify it
- * under  the terms of  the GNU General  Public License as published by the
- * Free Software Foundation;  either version 2 of the  License, or (at your
- * option) any later version.
  */
 
 #ifndef LINUX_RIO_H
diff --git a/include/linux/rio_drv.h b/include/linux/rio_drv.h
index 0834264fb7f2..d637742e5039 100644
--- a/include/linux/rio_drv.h
+++ b/include/linux/rio_drv.h
@@ -1,13 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * RapidIO driver services
  *
  * Copyright 2005 MontaVista Software, Inc.
  * Matt Porter <mporter@kernel.crashing.org>
- *
- * This program is free software; you can redistribute  it and/or modify it
- * under  the terms of  the GNU General  Public License as published by the
- * Free Software Foundation;  either version 2 of the  License, or (at your
- * option) any later version.
  */
 
 #ifndef LINUX_RIO_DRV_H
diff --git a/include/linux/rio_ids.h b/include/linux/rio_ids.h
index 334c576c151c..4846f72759b2 100644
--- a/include/linux/rio_ids.h
+++ b/include/linux/rio_ids.h
@@ -1,13 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * RapidIO devices
  *
  * Copyright 2005 MontaVista Software, Inc.
  * Matt Porter <mporter@kernel.crashing.org>
- *
- * This program is free software; you can redistribute  it and/or modify it
- * under  the terms of  the GNU General  Public License as published by the
- * Free Software Foundation;  either version 2 of the  License, or (at your
- * option) any later version.
  */
 
 #ifndef LINUX_RIO_IDS_H
diff --git a/include/linux/rio_regs.h b/include/linux/rio_regs.h
index 40c04efe7409..e97594325486 100644
--- a/include/linux/rio_regs.h
+++ b/include/linux/rio_regs.h
@@ -1,13 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * RapidIO register definitions
  *
  * Copyright 2005 MontaVista Software, Inc.
  * Matt Porter <mporter@kernel.crashing.org>
- *
- * This program is free software; you can redistribute  it and/or modify it
- * under  the terms of  the GNU General  Public License as published by the
- * Free Software Foundation;  either version 2 of the  License, or (at your
- * option) any later version.
  */
 
 #ifndef LINUX_RIO_REGS_H
diff --git a/include/linux/rmi.h b/include/linux/rmi.h
index 5ef5c7c412a7..7b22366d0065 100644
--- a/include/linux/rmi.h
+++ b/include/linux/rmi.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (c) 2011-2016 Synaptics Incorporated
  * Copyright (c) 2011 Unixphere
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
  */
 
 #ifndef _RMI_H
diff --git a/include/linux/rodata_test.h b/include/linux/rodata_test.h
index 84766bcdd01f..635ad4dbd0ae 100644
--- a/include/linux/rodata_test.h
+++ b/include/linux/rodata_test.h
@@ -1,13 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * rodata_test.h: functional test for mark_rodata_ro function
  *
  * (C) Copyright 2008 Intel Corporation
  * Author: Arjan van de Ven <arjan@linux.intel.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; version 2
- * of the License.
  */
 
 #ifndef _RODATA_TEST_H
diff --git a/include/linux/rtc/ds1685.h b/include/linux/rtc/ds1685.h
index a00b332c505f..43aec568ba7c 100644
--- a/include/linux/rtc/ds1685.h
+++ b/include/linux/rtc/ds1685.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Definitions for the registers, addresses, and platform data of the
  * DS1685/DS1687-series RTC chips.
@@ -15,10 +16,6 @@
  *    DS17x85/DS17x87 3V/5V Real-Time Clocks, 19-5222, Rev 4/10.
  *    DS1689/DS1693 3V/5V Serialized Real-Time Clocks, Rev 112105.
  *    Application Note 90, Using the Multiplex Bus RTC Extended Features.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef _LINUX_RTC_DS1685_H_
diff --git a/include/linux/rtc/m48t59.h b/include/linux/rtc/m48t59.h
index 6fc961459b4a..9465d5405fe2 100644
--- a/include/linux/rtc/m48t59.h
+++ b/include/linux/rtc/m48t59.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * include/linux/rtc/m48t59.h
  *
@@ -6,10 +7,6 @@
  * Copyright (c) 2007 Wind River Systems, Inc.
  *
  * Mark Zhan <rongkai.zhan@windriver.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef _LINUX_RTC_M48T59_H_
diff --git a/include/linux/rtsx_usb.h b/include/linux/rtsx_usb.h
index c446e4fd6b5c..159729cffd8e 100644
--- a/include/linux/rtsx_usb.h
+++ b/include/linux/rtsx_usb.h
@@ -1,19 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /* Driver for Realtek RTS5139 USB card reader
  *
  * Copyright(c) 2009-2013 Realtek Semiconductor Corp. All rights reserved.
  *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, see <http://www.gnu.org/licenses/>.
- *
  * Author:
  *   Roger Tseng <rogerable@realtek.com>
  */
diff --git a/include/linux/sbitmap.h b/include/linux/sbitmap.h
index 20f3e3f029b9..a986ac12a848 100644
--- a/include/linux/sbitmap.h
+++ b/include/linux/sbitmap.h
@@ -1,20 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Fast and scalable bitmaps.
  *
  * Copyright (C) 2016 Facebook
  * Copyright (C) 2013-2014 Jens Axboe
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public
- * License v2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
 
 #ifndef __LINUX_SCALE_BITMAP_H
diff --git a/include/linux/sched/mm.h b/include/linux/sched/mm.h
index a3fda9f024c3..4a7944078cc3 100644
--- a/include/linux/sched/mm.h
+++ b/include/linux/sched/mm.h
@@ -54,6 +54,10 @@ static inline void mmdrop(struct mm_struct *mm)
  * followed by taking the mmap_sem for writing before modifying the
  * vmas or anything the coredump pretends not to change from under it.
  *
+ * It also has to be called when mmgrab() is used in the context of
+ * the process, but then the mm_count refcount is transferred outside
+ * the context of the process to run down_write() on that pinned mm.
+ *
  * NOTE: find_extend_vma() called from GUP context is the only place
  * that can modify the "mm" (notably the vm_start/end) under mmap_sem
  * for reading and outside the context of the process, so it is also
diff --git a/include/linux/sched_clock.h b/include/linux/sched_clock.h
index abe28d5cb3f4..0bb04a96a6d4 100644
--- a/include/linux/sched_clock.h
+++ b/include/linux/sched_clock.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * sched_clock.h: support for extending counters to full 64-bit ns counter
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #ifndef LINUX_SCHED_CLOCK
 #define LINUX_SCHED_CLOCK
diff --git a/include/linux/scpi_protocol.h b/include/linux/scpi_protocol.h
index 327d65663dbf..ecb004711acf 100644
--- a/include/linux/scpi_protocol.h
+++ b/include/linux/scpi_protocol.h
@@ -1,19 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * SCPI Message Protocol driver header
  *
  * Copyright (C) 2014 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program. If not, see <http://www.gnu.org/licenses/>.
  */
 #include <linux/types.h>
 
diff --git a/include/linux/sdla.h b/include/linux/sdla.h
index fe7a967d7de4..00e8b3b614f0 100644
--- a/include/linux/sdla.h
+++ b/include/linux/sdla.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * INET         An implementation of the TCP/IP protocol suite for the LINUX
  *              operating system.  INET is implemented using the  BSD Socket
@@ -13,11 +14,6 @@
  *              0.15    Mike McLagan    Structure packing
  *
  *              0.20    Mike McLagan    New flags for S508 buffer handling
- *
- *              This program is free software; you can redistribute it and/or
- *              modify it under the terms of the GNU General Public License
- *              as published by the Free Software Foundation; either version
- *              2 of the License, or (at your option) any later version.
  */
 #ifndef SDLA_H
 #define SDLA_H
diff --git a/include/linux/semaphore.h b/include/linux/semaphore.h
index 11c86fbfeb98..6694d0019a68 100644
--- a/include/linux/semaphore.h
+++ b/include/linux/semaphore.h
@@ -1,9 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (c) 2008 Intel Corporation
  * Author: Matthew Wilcox <willy@linux.intel.com>
  *
- * Distributed under the terms of the GNU GPL, version 2
- *
  * Please see kernel/locking/semaphore.c for documentation of these functions
  */
 #ifndef __LINUX_SEMAPHORE_H
diff --git a/include/linux/seqno-fence.h b/include/linux/seqno-fence.h
index c58c535d12a8..3cca2b8fac43 100644
--- a/include/linux/seqno-fence.h
+++ b/include/linux/seqno-fence.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * seqno-fence, using a dma-buf to synchronize fencing
  *
@@ -6,15 +7,6 @@
  * Authors:
  *   Rob Clark <robdclark@gmail.com>
  *   Maarten Lankhorst <maarten.lankhorst@canonical.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
  */
 
 #ifndef __LINUX_SEQNO_FENCE_H
diff --git a/include/linux/serdev.h b/include/linux/serdev.h
index 070bf4e92df7..9f14f9c12ec4 100644
--- a/include/linux/serdev.h
+++ b/include/linux/serdev.h
@@ -1,14 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2016-2017 Linaro Ltd., Rob Herring <robh@kernel.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
  */
 #ifndef _LINUX_SERDEV_H
 #define _LINUX_SERDEV_H
diff --git a/include/linux/serial_8250.h b/include/linux/serial_8250.h
index 5a655ba8d273..5e0b59422a68 100644
--- a/include/linux/serial_8250.h
+++ b/include/linux/serial_8250.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  linux/include/linux/serial_8250.h
  *
  *  Copyright (C) 2004 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
  */
 #ifndef _LINUX_SERIAL_8250_H
 #define _LINUX_SERIAL_8250_H
diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h
index fea2216a893f..05b179015d6c 100644
--- a/include/linux/serial_core.h
+++ b/include/linux/serial_core.h
@@ -1,21 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  linux/drivers/char/serial_core.h
  *
  *  Copyright (C) 2000 Deep Blue Solutions Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 #ifndef LINUX_SERIAL_CORE_H
 #define LINUX_SERIAL_CORE_H
diff --git a/include/linux/serial_max3100.h b/include/linux/serial_max3100.h
index 4976befb6aeb..befd55c08a7c 100644
--- a/include/linux/serial_max3100.h
+++ b/include/linux/serial_max3100.h
@@ -1,11 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *
  *  Copyright (C) 2007 Christian Pellegrin
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
  */
 
 
diff --git a/include/linux/serial_pnx8xxx.h b/include/linux/serial_pnx8xxx.h
index 79ad87b0be3e..619d748dcd44 100644
--- a/include/linux/serial_pnx8xxx.h
+++ b/include/linux/serial_pnx8xxx.h
@@ -1,19 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Embedded Alley Solutions, source@embeddedalley.com.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
 #ifndef _LINUX_SERIAL_PNX8XXX_H
diff --git a/include/linux/serio.h b/include/linux/serio.h
index 138a5efe863a..6c27d413da92 100644
--- a/include/linux/serio.h
+++ b/include/linux/serio.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 1999-2002 Vojtech Pavlik
-*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
  */
 #ifndef _SERIO_H
 #define _SERIO_H
diff --git a/include/linux/set_memory.h b/include/linux/set_memory.h
index b5071497b8cb..86281ac7c305 100644
--- a/include/linux/set_memory.h
+++ b/include/linux/set_memory.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright 2017, Michael Ellerman, IBM Corporation.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version
- * 2 as published by the Free Software Foundation;
  */
 #ifndef _LINUX_SET_MEMORY_H_
 #define _LINUX_SET_MEMORY_H_
diff --git a/include/linux/sh_dma.h b/include/linux/sh_dma.h
index 56b97eed28a4..9f79806085f5 100644
--- a/include/linux/sh_dma.h
+++ b/include/linux/sh_dma.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Header for the new SH dmaengine driver
  *
  * Copyright (C) 2010 Guennadi Liakhovetski <g.liakhovetski@gmx.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #ifndef SH_DMA_H
 #define SH_DMA_H
diff --git a/include/linux/sha256.h b/include/linux/sha256.h
index 244fe01a65fb..26972b9e92db 100644
--- a/include/linux/sha256.h
+++ b/include/linux/sha256.h
@@ -1,10 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  Copyright (C) 2014 Red Hat Inc.
  *
  *  Author: Vivek Goyal <vgoyal@redhat.com>
- *
- * This source code is licensed under the GNU General Public License,
- * Version 2.  See the file COPYING for more details.
  */
 
 #ifndef SHA256_H
diff --git a/include/linux/siox.h b/include/linux/siox.h
index d79624e83134..a860cb8c1f9d 100644
--- a/include/linux/siox.h
+++ b/include/linux/siox.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2015 Pengutronix, Uwe Kleine-König <kernel@pengutronix.de>
- *
- * This program is free software; you can redistribute it and/or modify it under
- * the terms of the GNU General Public License version 2 as published by the
- * Free Software Foundation.
  */
 
 #include <linux/device.h>
diff --git a/include/linux/sizes.h b/include/linux/sizes.h
index fbde0bc7e882..1cbb4c4d016e 100644
--- a/include/linux/sizes.h
+++ b/include/linux/sizes.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * include/linux/sizes.h
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #ifndef __LINUX_SIZES_H__
 #define __LINUX_SIZES_H__
diff --git a/include/linux/skb_array.h b/include/linux/skb_array.h
index 62d9b0a6329f..e2d45b7cb619 100644
--- a/include/linux/skb_array.h
+++ b/include/linux/skb_array.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *      Definitions for the 'struct skb_array' datastructure.
  *
@@ -6,11 +7,6 @@
  *
  *      Copyright (C) 2016 Red Hat, Inc.
  *
- *      This program is free software; you can redistribute it and/or modify it
- *      under the terms of the GNU General Public License as published by the
- *      Free Software Foundation; either version 2 of the License, or (at your
- *      option) any later version.
- *
  *      Limited-size FIFO of skbs. Can be used more or less whenever
  *      sk_buff_head can be used, except you need to know the queue size in
  *      advance.
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 2ee5e63195c0..056f557d5194 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -1,14 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *      Definitions for the 'struct sk_buff' memory handlers.
  *
  *      Authors:
  *              Alan Cox, <gw4pts@gw4pts.ampr.org>
  *              Florian La Roche, <rzsfl@rz.uni-sb.de>
- *
- *      This program is free software; you can redistribute it and/or
- *      modify it under the terms of the GNU General Public License
- *      as published by the Free Software Foundation; either version
- *      2 of the License, or (at your option) any later version.
  */
 
 #ifndef _LINUX_SKBUFF_H
diff --git a/include/linux/skmsg.h b/include/linux/skmsg.h
index 178a3933a71b..50ced8aba9db 100644
--- a/include/linux/skmsg.h
+++ b/include/linux/skmsg.h
@@ -351,6 +351,8 @@ static inline void sk_psock_update_proto(struct sock *sk,
 static inline void sk_psock_restore_proto(struct sock *sk,
                                           struct sk_psock *psock)
 {
+        sk->sk_write_space = psock->saved_write_space;
+
         if (psock->sk_proto) {
                 sk->sk_prot = psock->sk_proto;
                 psock->sk_proto = NULL;
diff --git a/include/linux/sm501-regs.h b/include/linux/sm501-regs.h
index 67ed2c542831..2c5cb6ccc599 100644
--- a/include/linux/sm501-regs.h
+++ b/include/linux/sm501-regs.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /* sm501-regs.h
  *
  * Copyright 2006 Simtec Electronics
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * Silicon Motion SM501 register definitions
 */
 
diff --git a/include/linux/sm501.h b/include/linux/sm501.h
index 02fde50a79a5..2f3488b2875d 100644
--- a/include/linux/sm501.h
+++ b/include/linux/sm501.h
@@ -1,21 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /* include/linux/sm501.h
  *
  * Copyright (c) 2006 Simtec Electronics
  *      Ben Dooks <ben@simtec.co.uk>
  *      Vincent Sanders <vince@simtec.co.uk>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */
 
 extern int sm501_unit_power(struct device *dev,
diff --git a/include/linux/smsc911x.h b/include/linux/smsc911x.h
index eec3efd19beb..868348f7ea06 100644
--- a/include/linux/smsc911x.h
+++ b/include/linux/smsc911x.h
@@ -1,22 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /***************************************************************************
  *
  * Copyright (C) 2004-2008 SMSC
  * Copyright (C) 2005-2008 ARM
  *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
- *
  ***************************************************************************/
 #ifndef __LINUX_SMSC911X_H__
 #define __LINUX_SMSC911X_H__
diff --git a/include/linux/soc/ixp4xx/qmgr.h b/include/linux/soc/ixp4xx/qmgr.h
index bed8ee94fa57..2c0f433a3841 100644
--- a/include/linux/soc/ixp4xx/qmgr.h
+++ b/include/linux/soc/ixp4xx/qmgr.h
@@ -1,9 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2007 Krzysztof Halasa <khc@pm.waw.pl>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License
- * as published by the Free Software Foundation.
  */
 
 #ifndef IXP4XX_QMGR_H
diff --git a/include/linux/spi/at86rf230.h b/include/linux/spi/at86rf230.h
index b63fe6f5fdc8..d278576ab692 100644
--- a/include/linux/spi/at86rf230.h
+++ b/include/linux/spi/at86rf230.h
@@ -1,17 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * AT86RF230/RF231 driver
  *
  * Copyright (C) 2009-2012 Siemens AG
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
  * Written by:
  * Dmitry Eremin-Solenikov <dmitry.baryshkov@siemens.com>
  */
diff --git a/include/linux/spi/cc2520.h b/include/linux/spi/cc2520.h
index 85b8ee67e937..449bacf10700 100644
--- a/include/linux/spi/cc2520.h
+++ b/include/linux/spi/cc2520.h
@@ -1,14 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /* Header file for cc2520 radio driver
  *
  * Copyright (C) 2014 Varka Bhadram <varkab@cdac.in>
  *                    Md.Jamal Mohiuddin <mjmohiuddin@cdac.in>
  *                    P Sowjanya <sowjanyap@cdac.in>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
  */
 
 #ifndef __CC2520_H
diff --git a/include/linux/spi/l4f00242t03.h b/include/linux/spi/l4f00242t03.h
index e69e9b51b21a..831a5de7a0e2 100644
--- a/include/linux/spi/l4f00242t03.h
+++ b/include/linux/spi/l4f00242t03.h
@@ -1,17 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * l4f00242t03.h -- Platform glue for Epson L4F00242T03 LCD
  *
  * Copyright (c) 2009 Alberto Panizzo <maramaopercheseimorto@gmail.com>
  * Based on Marek Vasut work in lms283gf05.h
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
 */
 
 #ifndef _INCLUDE_LINUX_SPI_L4F00242T03_H_
diff --git a/include/linux/spi/libertas_spi.h b/include/linux/spi/libertas_spi.h
index 1b5d5384fcd3..156326d9b5cd 100644
--- a/include/linux/spi/libertas_spi.h
+++ b/include/linux/spi/libertas_spi.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * board-specific data for the libertas_spi driver.
  *
  * Copyright 2008 Analog Devices Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
  */
 #ifndef _LIBERTAS_SPI_H_
 #define _LIBERTAS_SPI_H_
diff --git a/include/linux/spi/lms283gf05.h b/include/linux/spi/lms283gf05.h
index fdd1d1d51da5..f237b2d062e9 100644
--- a/include/linux/spi/lms283gf05.h
+++ b/include/linux/spi/lms283gf05.h
@@ -1,16 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * lms283gf05.h - Platform glue for Samsung LMS283GF05 LCD
  *
  * Copyright (C) 2009 Marek Vasut <marek.vasut@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
 */
 
 #ifndef _INCLUDE_LINUX_SPI_LMS283GF05_H_
diff --git a/include/linux/spi/mxs-spi.h b/include/linux/spi/mxs-spi.h
index 381d368b91b4..3c57d5e56edc 100644
--- a/include/linux/spi/mxs-spi.h
+++ b/include/linux/spi/mxs-spi.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * include/linux/spi/mxs-spi.h
  *
@@ -5,16 +6,6 @@
  *
  * Copyright 2008 Embedded Alley Solutions, Inc.
  * Copyright 2009-2011 Freescale Semiconductor, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
  */
 
 #ifndef __LINUX_SPI_MXS_SPI_H__
diff --git a/include/linux/spi/pxa2xx_spi.h b/include/linux/spi/pxa2xx_spi.h
index 6005f0126631..31f00c7f4f59 100644
--- a/include/linux/spi/pxa2xx_spi.h
+++ b/include/linux/spi/pxa2xx_spi.h
@@ -1,15 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (C) 2005 Stephen Street / StreetFire Sound Labs
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
  */
 #ifndef __linux_pxa2xx_spi_h
 #define __linux_pxa2xx_spi_h
diff --git a/include/linux/spi/rspi.h b/include/linux/spi/rspi.h
index a693188cc08b..dbdfcc7a3db2 100644
--- a/include/linux/spi/rspi.h
+++ b/include/linux/spi/rspi.h
@@ -1,16 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Renesas SPI driver
  *
  * Copyright (C) 2012  Renesas Solutions Corp.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
  */
 
 #ifndef __LINUX_SPI_RENESAS_SPI_H__
diff --git a/include/linux/spi/s3c24xx.h b/include/linux/spi/s3c24xx.h
index ca271c06c591..c91d10b82f08 100644
--- a/include/linux/spi/s3c24xx.h
+++ b/include/linux/spi/s3c24xx.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (c) 2006 Simtec Electronics
  *      Ben Dooks <ben@simtec.co.uk>
  *
  * S3C2410 - SPI Controller platform_device info
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
 */
 
 #ifndef __LINUX_SPI_S3C24XX_H
diff --git a/include/linux/spi/sh_hspi.h b/include/linux/spi/sh_hspi.h
index aa0d440ab4f0..02f36b2f3ff7 100644
--- a/include/linux/spi/sh_hspi.h
+++ b/include/linux/spi/sh_hspi.h
@@ -1,14 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2011 Kuninori Morimoto
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
  */
 #ifndef SH_HSPI_H
 #define SH_HSPI_H
diff --git a/include/linux/spi/spi-fsl-dspi.h b/include/linux/spi/spi-fsl-dspi.h
index 74c9bae20bf2..02b250aac7cf 100644
--- a/include/linux/spi/spi-fsl-dspi.h
+++ b/include/linux/spi/spi-fsl-dspi.h
@@ -1,16 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Freescale DSPI controller driver
  *
  * Copyright (c) 2017 Angelo Dureghello <angelo@sysam.it>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
  */
 
 #ifndef SPI_FSL_DSPI_HEADER_H
diff --git a/include/linux/spi/tle62x0.h b/include/linux/spi/tle62x0.h
index 414c6fddfcf0..5d74b9fffca2 100644
--- a/include/linux/spi/tle62x0.h
+++ b/include/linux/spi/tle62x0.h
@@ -1,17 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * tle62x0.h - platform glue to Infineon TLE62x0 driver chips
  *
  * Copyright 2007 Simtec Electronics
  *      Ben Dooks <ben@simtec.co.uk>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
 */
 
 struct tle62x0_pdata {
diff --git a/include/linux/spmi.h b/include/linux/spmi.h
index 1396a255d2a2..394a3f68bad5 100644
--- a/include/linux/spmi.h
+++ b/include/linux/spmi.h
@@ -1,13 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /* Copyright (c) 2012-2013, The Linux Foundation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
  */
 #ifndef _LINUX_SPMI_H
 #define _LINUX_SPMI_H
diff --git a/include/linux/ssb/ssb_driver_chipcommon.h b/include/linux/ssb/ssb_driver_chipcommon.h
index 6fcfe99bd999..c44335b011be 100644
--- a/include/linux/ssb/ssb_driver_chipcommon.h
+++ b/include/linux/ssb/ssb_driver_chipcommon.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 #ifndef LINUX_SSB_CHIPCO_H_
 #define LINUX_SSB_CHIPCO_H_
 
@@ -9,8 +10,6 @@
  *
  * Copyright 2005, Broadcom Corporation
  * Copyright 2006, Michael Buesch <m@bues.ch>
- *
- * Licensed under the GPL version 2. See COPYING for details.
  */
 
 /** ChipCommon core registers. **/
diff --git a/include/linux/ssb/ssb_driver_extif.h b/include/linux/ssb/ssb_driver_extif.h
index a410e841eb91..3f8bc973d67d 100644
--- a/include/linux/ssb/ssb_driver_extif.h
+++ b/include/linux/ssb/ssb_driver_extif.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Hardware-specific External Interface I/O core definitions
  * for the BCM47xx family of SiliconBackplane-based chips.
@@ -14,8 +15,6 @@
  *
  * Copyright 2005, Broadcom Corporation
  * Copyright 2006, Michael Buesch
- *
- * Licensed under the GPL version 2. See COPYING for details.
  */
 #ifndef LINUX_SSB_EXTIFCORE_H_
 #define LINUX_SSB_EXTIFCORE_H_
diff --git a/include/linux/ssbi.h b/include/linux/ssbi.h
index 087b08a4d333..61007afba0cc 100644
--- a/include/linux/ssbi.h
+++ b/include/linux/ssbi.h
@@ -1,15 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /* Copyright (C) 2010 Google, Inc.
  * Copyright (c) 2011, Code Aurora Forum. All rights reserved.
  * Author: Dima Zavin <dima@android.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
  */
 
 #ifndef _LINUX_SSBI_H
diff --git a/include/linux/stackdepot.h b/include/linux/stackdepot.h
index 0805dee1b6b8..3efa97d482cb 100644
--- a/include/linux/stackdepot.h
+++ b/include/linux/stackdepot.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * A generic stack depot implementation
  *
@@ -5,17 +6,6 @@
  * Copyright (C) 2016 Google, Inc.
  *
  * Based on code by Dmitry Chernenkov.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
  */
 
 #ifndef _LINUX_STACKDEPOT_H
diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h
index 4335bd771ce5..1a0bb622cf10 100644
--- a/include/linux/stmmac.h
+++ b/include/linux/stmmac.h
@@ -1,24 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*******************************************************************************
 
   Header file for stmmac platform data
 
   Copyright (C) 2009  STMicroelectronics Ltd
 
-  This program is free software; you can redistribute it and/or modify it
-  under the terms and conditions of the GNU General Public License,
-  version 2, as published by the Free Software Foundation.
-
-  This program is distributed in the hope it will be useful, but WITHOUT
-  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
-  more details.
-
-  You should have received a copy of the GNU General Public License along with
-  this program; if not, write to the Free Software Foundation, Inc.,
-  51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
-
-  The full GNU General Public License is included in this distribution in
-  the file called "COPYING".
 
   Author: Giuseppe Cavallaro <peppe.cavallaro@st.com>
 *******************************************************************************/
diff --git a/include/linux/stmp3xxx_rtc_wdt.h b/include/linux/stmp3xxx_rtc_wdt.h
index 1dd12c96231b..be71a59b777d 100644
--- a/include/linux/stmp3xxx_rtc_wdt.h
+++ b/include/linux/stmp3xxx_rtc_wdt.h
@@ -1,9 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * stmp3xxx_rtc_wdt.h
  *
  * Copyright (C) 2011 Wolfram Sang, Pengutronix e.K.
- *
- * This file is released under the GPLv2.
  */
 #ifndef __LINUX_STMP3XXX_RTC_WDT_H
 #define __LINUX_STMP3XXX_RTC_WDT_H
diff --git a/include/linux/stmp_device.h b/include/linux/stmp_device.h
index 6cf7ec9547cf..23046916a001 100644
--- a/include/linux/stmp_device.h
+++ b/include/linux/stmp_device.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * basic functions for devices following the "stmp" style register layout
  *
  * Copyright (C) 2011 Wolfram Sang, Pengutronix e.K.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
  */
 
 #ifndef __STMP_DEVICE_H__
diff --git a/include/linux/sudmac.h b/include/linux/sudmac.h
index 377b8a5788fa..cccc0a665d26 100644
--- a/include/linux/sudmac.h
+++ b/include/linux/sudmac.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Header for the SUDMAC driver
  *
  * Copyright (C) 2013 Renesas Solutions Corp.
- *
- * This is free software; you can redistribute it and/or modify
- * it under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
  */
 #ifndef SUDMAC_H
 #define SUDMAC_H
diff --git a/include/linux/sunrpc/cache.h b/include/linux/sunrpc/cache.h
index 5a3e95017fc6..c7f38e897174 100644
--- a/include/linux/sunrpc/cache.h
+++ b/include/linux/sunrpc/cache.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * include/linux/sunrpc/cache.h
  *
@@ -5,9 +6,6 @@
  * used by sunrpc clients and servers.
  *
  * Copyright (C) 2002 Neil Brown <neilb@cse.unsw.edu.au>
- *
- * Released under terms in GPL version 2.  See COPYING.
- *
  */
 
 #ifndef _LINUX_SUNRPC_CACHE_H_
diff --git a/include/linux/suspend.h b/include/linux/suspend.h
index 6b3ea9ea6a9e..8594001e8be8 100644
--- a/include/linux/suspend.h
+++ b/include/linux/suspend.h
@@ -227,11 +227,42 @@ static inline void pm_set_resume_via_firmware(void)
         pm_suspend_global_flags |= PM_SUSPEND_FLAG_FW_RESUME;
 }
 
+/**
+ * pm_suspend_via_firmware - Check if platform firmware will suspend the system.
+ *
+ * To be called during system-wide power management transitions to sleep states
+ * or during the subsequent system-wide transitions back to the working state.
+ *
+ * Return 'true' if the platform firmware is going to be invoked at the end of
+ * the system-wide power management transition (to a sleep state) in progress in
+ * order to complete it, or if the platform firmware has been invoked in order
+ * to complete the last (or preceding) transition of the system to a sleep
+ * state.
+ *
+ * This matters if the caller needs or wants to carry out some special actions
+ * depending on whether or not control will be passed to the platform firmware
+ * subsequently (for example, the device may need to be reset before letting the
+ * platform firmware manipulate it, which is not necessary when the platform
+ * firmware is not going to be invoked) or when such special actions may have
+ * been carried out during the preceding transition of the system to a sleep
+ * state (as they may need to be taken into account).
+ */
 static inline bool pm_suspend_via_firmware(void)
 {
         return !!(pm_suspend_global_flags & PM_SUSPEND_FLAG_FW_SUSPEND);
 }
 
+/**
+ * pm_resume_via_firmware - Check if platform firmware has woken up the system.
+ *
+ * To be called during system-wide power management transitions from sleep
+ * states.
+ *
+ * Return 'true' if the platform firmware has passed control to the kernel at
+ * the beginning of the system-wide power management transition in progress, so
+ * the event that woke up the system from sleep has been handled by the platform
+ * firmware.
+ */
 static inline bool pm_resume_via_firmware(void)
 {
         return !!(pm_suspend_global_flags & PM_SUSPEND_FLAG_FW_RESUME);
@@ -359,7 +390,7 @@ extern void mark_free_pages(struct zone *zone);
  *      platforms which require special recovery actions in that situation.
  */
 struct platform_hibernation_ops {
-        int (*begin)(void);
+        int (*begin)(pm_message_t stage);
         void (*end)(void);
         int (*pre_snapshot)(void);
         void (*finish)(void);
diff --git a/include/linux/switchtec.h b/include/linux/switchtec.h
index 0cfc34ac37fb..e295515bc3f3 100644
--- a/include/linux/switchtec.h
+++ b/include/linux/switchtec.h
@@ -1,16 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Microsemi Switchtec PCIe Driver
  * Copyright (c) 2017, Microsemi Corporation
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
- *
  */
 
 #ifndef _SWITCHTEC_H
diff --git a/include/linux/sxgbe_platform.h b/include/linux/sxgbe_platform.h
index a62442cf0037..267369110584 100644
--- a/include/linux/sxgbe_platform.h
+++ b/include/linux/sxgbe_platform.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * 10G controller driver for Samsung EXYNOS SoCs
  *
@@ -5,10 +6,6 @@
  *              http://www.samsung.com
  *
  * Author: Siva Reddy Kallam <siva.kallam@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #ifndef __SXGBE_PLATFORM_H__
 #define __SXGBE_PLATFORM_H__
diff --git a/include/linux/sys_soc.h b/include/linux/sys_soc.h
index bed223b70217..b7c70c3e953f 100644
--- a/include/linux/sys_soc.h
+++ b/include/linux/sys_soc.h
@@ -1,7 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) ST-Ericsson SA 2011
  * Author: Lee Jones <lee.jones@linaro.org> for ST-Ericsson.
- * License terms:  GNU General Public License (GPL), version 2
  */
 #ifndef __SOC_BUS_H
 #define __SOC_BUS_H
diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
index e2870fe1be5b..2bcef4c70183 100644
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -1,11 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * syscalls.h - Linux syscall interfaces (non-arch-specific)
  *
  * Copyright (c) 2004 Randy Dunlap
  * Copyright (c) 2004 Open Source Development Labs
- *
- * This file is released under the GPLv2.
- * See the file COPYING for more details.
  */
 
 #ifndef _LINUX_SYSCALLS_H
diff --git a/include/linux/syscore_ops.h b/include/linux/syscore_ops.h
index 27b3b0bc41a9..ae4d48e4c970 100644
--- a/include/linux/syscore_ops.h
+++ b/include/linux/syscore_ops.h
@@ -1,9 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  syscore_ops.h - System core operations.
  *
  *  Copyright (C) 2011 Rafael J. Wysocki <rjw@sisk.pl>, Novell Inc.
- *
- *  This file is released under the GPLv2.
  */
 
 #ifndef _LINUX_SYSCORE_OPS_H
diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h
index b769ecfcc3bd..aadd310769d0 100644
--- a/include/linux/sysctl.h
+++ b/include/linux/sysctl.h
@@ -63,6 +63,9 @@ extern int proc_doulongvec_ms_jiffies_minmax(struct ctl_table *table, int,
                                       void __user *, size_t *, loff_t *);
 extern int proc_do_large_bitmap(struct ctl_table *, int,
                                 void __user *, size_t *, loff_t *);
+extern int proc_do_static_key(struct ctl_table *table, int write,
+                              void __user *buffer, size_t *lenp,
+                              loff_t *ppos);
 
 /*
  * Register a set of sysctl names by calling register_sysctl_table
diff --git a/include/linux/tboot.h b/include/linux/tboot.h
index 9a54b331f938..5424bc6feac8 100644
--- a/include/linux/tboot.h
+++ b/include/linux/tboot.h
@@ -1,23 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * tboot.h: shared data structure with tboot and kernel and functions
  *          used by kernel for runtime support of Intel(R) Trusted
  *          Execution Technology
  *
  * Copyright (c) 2006-2009, Intel Corporation
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
- *
  */
 
 #ifndef _LINUX_TBOOT_H
diff --git a/include/linux/tca6416_keypad.h b/include/linux/tca6416_keypad.h
index 7bd266f3525c..b0d36a9934cc 100644
--- a/include/linux/tca6416_keypad.h
+++ b/include/linux/tca6416_keypad.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * tca6416 keypad platform support
  *
  * Copyright (C) 2010 Texas Instruments
  *
  * Author: Sriramakrishnan <srk@ti.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef _TCA6416_KEYS_H
diff --git a/include/linux/tcp.h b/include/linux/tcp.h
index a9b0280687d5..9a478a0cd3a2 100644
--- a/include/linux/tcp.h
+++ b/include/linux/tcp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * INET         An implementation of the TCP/IP protocol suite for the LINUX
  *              operating system.  INET is implemented using the  BSD Socket
@@ -8,11 +9,6 @@
  * Version:     @(#)tcp.h       1.0.2   04/28/93
  *
  * Author:      Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
- *
- *              This program is free software; you can redistribute it and/or
- *              modify it under the terms of the GNU General Public License
- *              as published by the Free Software Foundation; either version
- *              2 of the License, or (at your option) any later version.
  */
 #ifndef _LINUX_TCP_H
 #define _LINUX_TCP_H
@@ -488,4 +484,8 @@ static inline u16 tcp_mss_clamp(const struct tcp_sock *tp, u16 mss)
 
         return (user_mss && user_mss < mss) ? user_mss : mss;
 }
+
+int tcp_skb_shift(struct sk_buff *to, struct sk_buff *from, int pcount,
+                  int shiftlen);
+
 #endif  /* _LINUX_TCP_H */
diff --git a/include/linux/tee_drv.h b/include/linux/tee_drv.h
index 4a49f80e7f71..7a03f68fb982 100644
--- a/include/linux/tee_drv.h
+++ b/include/linux/tee_drv.h
@@ -1,15 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (c) 2015-2016, Linaro Limited
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
  */
 
 #ifndef __TEE_DRV_H
diff --git a/include/linux/tfrc.h b/include/linux/tfrc.h
index 8a8462b4a4dd..a5acc768085d 100644
--- a/include/linux/tfrc.h
+++ b/include/linux/tfrc.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 #ifndef _LINUX_TFRC_H_
 #define _LINUX_TFRC_H_
 /*
@@ -8,11 +9,6 @@
  *  Copyright (c) 2005 Ian McDonald <iam4@cs.waikato.ac.nz>
  *  Copyright (c) 2005 Arnaldo Carvalho de Melo <acme@conectiva.com.br>
  *  Copyright (c) 2003 Nils-Erik Mattsson, Joacim Haggmark, Magnus Erixzon
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 2 of the License, or
- *  (at your option) any later version.
  */
 #include <linux/types.h>
 
diff --git a/include/linux/ti_wilink_st.h b/include/linux/ti_wilink_st.h
index f2293028ab9d..eb6cbdf10e50 100644
--- a/include/linux/ti_wilink_st.h
+++ b/include/linux/ti_wilink_st.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  Shared Transport Header file
  *      To be included by the protocol stack drivers for
@@ -6,20 +7,6 @@
  *
  *  Copyright (C) 2009-2010 Texas Instruments
  *  Author: Pavan Savoy <pavan_savoy@ti.com>
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  published by the Free Software Foundation.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- *
  */
 
 #ifndef TI_WILINK_ST_H
diff --git a/include/linux/tifm.h b/include/linux/tifm.h
index 848c0f392541..299cbb8c63bb 100644
--- a/include/linux/tifm.h
+++ b/include/linux/tifm.h
@@ -1,12 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  tifm.h - TI FlashMedia driver
  *
  *  Copyright (C) 2006 Alex Dubov <oakad@yahoo.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #ifndef _TIFM_H
diff --git a/include/linux/timb_dma.h b/include/linux/timb_dma.h
index bb043e970b96..33ad3b0ab8ea 100644
--- a/include/linux/timb_dma.h
+++ b/include/linux/timb_dma.h
@@ -1,19 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * timb_dma.h timberdale FPGA DMA driver defines
  * Copyright (c) 2010 Intel Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 /* Supports:
diff --git a/include/linux/timb_gpio.h b/include/linux/timb_gpio.h
index ce456eaae861..3faf5a6bb13e 100644
--- a/include/linux/timb_gpio.h
+++ b/include/linux/timb_gpio.h
@@ -1,19 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * timb_gpio.h timberdale FPGA GPIO driver, platform data definition
  * Copyright (c) 2009 Intel Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 #ifndef _LINUX_TIMB_GPIO_H
diff --git a/include/linux/timecounter.h b/include/linux/timecounter.h
index 2496ad4cfc99..754b74a2167f 100644
--- a/include/linux/timecounter.h
+++ b/include/linux/timecounter.h
@@ -1,18 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * linux/include/linux/timecounter.h
  *
  * based on code that migrated away from
  * linux/include/linux/clocksource.h
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
  */
 #ifndef _LINUX_TIMECOUNTER_H
 #define _LINUX_TIMECOUNTER_H
diff --git a/include/linux/timeriomem-rng.h b/include/linux/timeriomem-rng.h
index 3e00122bcf88..fd4a6e6ec831 100644
--- a/include/linux/timeriomem-rng.h
+++ b/include/linux/timeriomem-rng.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * linux/include/linux/timeriomem-rng.h
  *
  * Copyright (c) 2009 Alexander Clouter <alex@digriz.org.uk>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 struct timeriomem_rng_data {
diff --git a/include/linux/tpm.h b/include/linux/tpm.h
index 1b5436b213a2..53c0ea9ec9df 100644
--- a/include/linux/tpm.h
+++ b/include/linux/tpm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Copyright (C) 2004,2007,2008 IBM Corporation
  *
@@ -12,12 +13,6 @@
  *
  * Device driver for TCG/TCPA TPM (trusted platform module).
  * Specifications at www.trustedcomputinggroup.org
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation, version 2 of the
- * License.
- *
  */
 #ifndef __LINUX_TPM_H__
 #define __LINUX_TPM_H__
diff --git a/include/linux/tracefs.h b/include/linux/tracefs.h
index 5b727a17beee..88d279c1b863 100644
--- a/include/linux/tracefs.h
+++ b/include/linux/tracefs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  *  tracefs.h - a pseudo file system for activating tracing
  *
@@ -5,12 +6,7 @@
  *
  *  Copyright (C) 2014 Red Hat Inc, author: Steven Rostedt <srostedt@redhat.com>
  *
- *      This program is free software; you can redistribute it and/or
- *      modify it under the terms of the GNU General Public License version
- *      2 as published by the Free Software Foundation.
- *
  * tracefs is the file system that is used by the tracing infrastructure.
- *
  */
 
 #ifndef _TRACEFS_H_
diff --git a/include/linux/tracehook.h b/include/linux/tracehook.h
index df20f8bdbfa3..09d678433fc0 100644
--- a/include/linux/tracehook.h
+++ b/include/linux/tracehook.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Tracing hooks
  *
  * Copyright (C) 2008-2009 Red Hat, Inc.  All rights reserved.
  *
- * This copyrighted material is made available to anyone wishing to use,
- * modify, copy, or redistribute it subject to the terms and conditions
- * of the GNU General Public License v.2.
- *
  * This file defines hook entry points called by core code where
  * user tracing/debugging support might need to do something.  These
  * entry points are called tracehook_*().  Each hook declared below
diff --git a/include/linux/tracepoint.h b/include/linux/tracepoint.h
index 86b019aa2839..1fb11daa5c53 100644
--- a/include/linux/tracepoint.h
+++ b/include/linux/tracepoint.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 #ifndef _LINUX_TRACEPOINT_H
 #define _LINUX_TRACEPOINT_H
 
@@ -9,9 +10,6 @@
  * Copyright (C) 2008-2014 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
  *
  * Heavily inspired from the Linux Kernel Markers.
- *
- * This file is released under the GPLv2.
- * See the file COPYING for more details.
  */
 
 #include <linux/smp.h>
diff --git a/include/linux/transport_class.h b/include/linux/transport_class.h
index 11087cdd4ad3..a9c59761927b 100644
--- a/include/linux/transport_class.h
+++ b/include/linux/transport_class.h
@@ -1,9 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * transport_class.h - a generic container for all transport classes
  *
  * Copyright (c) 2005 - James Bottomley <James.Bottomley@steeleye.com>
- *
- * This file is licensed under GPLv2
  */
 
 #ifndef _TRANSPORT_CLASS_H_
diff --git a/include/linux/ucb1400.h b/include/linux/ucb1400.h
index 2e9ee4d1c676..0968ef458447 100644
--- a/include/linux/ucb1400.h
+++ b/include/linux/ucb1400.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Register definitions and functions for:
  *  Philips UCB1400 driver
@@ -11,10 +12,6 @@
  * If something doesn't work and it worked before spliting, e-mail me,
  * dont bother Nicolas please ;-)
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * This code is heavily based on ucb1x00-*.c copyrighted by Russell King
  * covering the UCB1100, UCB1200 and UCB1300..  Support for the UCB1400 has
  * been made separate from ucb1x00-core/ucb1x00-ts on Russell's request.
diff --git a/include/linux/udp.h b/include/linux/udp.h
index 2725c83395bf..aa84597bdc33 100644
--- a/include/linux/udp.h
+++ b/include/linux/udp.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * INET         An implementation of the TCP/IP protocol suite for the LINUX
  *              operating system.  INET is implemented using the  BSD Socket
@@ -8,11 +9,6 @@
  * Version:     @(#)udp.h       1.0.2   04/28/93
  *
  * Author:      Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
- *
- *              This program is free software; you can redistribute it and/or
- *              modify it under the terms of the GNU General Public License
- *              as published by the Free Software Foundation; either version
- *              2 of the License, or (at your option) any later version.
  */
 #ifndef _LINUX_UDP_H
 #define _LINUX_UDP_H
diff --git a/include/linux/uio.h b/include/linux/uio.h
index 2d0131ad4604..2c90a0842ee8 100644
--- a/include/linux/uio.h
+++ b/include/linux/uio.h
@@ -1,10 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *      Berkeley style UIO structures   -       Alan Cox 1994.
- *
- *              This program is free software; you can redistribute it and/or
- *              modify it under the terms of the GNU General Public License
- *              as published by the Free Software Foundation; either version
- *              2 of the License, or (at your option) any later version.
  */
 #ifndef __LINUX_UIO_H
 #define __LINUX_UIO_H
diff --git a/include/linux/uio_driver.h b/include/linux/uio_driver.h
index a3cd7cb67a69..01081c4726c0 100644
--- a/include/linux/uio_driver.h
+++ b/include/linux/uio_driver.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * include/linux/uio_driver.h
  *
@@ -7,8 +8,6 @@
  * Copyright(C) 2006, Greg Kroah-Hartman <greg@kroah.com>
  *
  * Userspace IO driver.
- *
- * Licensed under the GPLv2 only.
  */
 
 #ifndef _UIO_DRIVER_H_
diff --git a/include/linux/uprobes.h b/include/linux/uprobes.h
index 12bf0b68ed92..f46e0ca0169c 100644
--- a/include/linux/uprobes.h
+++ b/include/linux/uprobes.h
@@ -1,22 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 #ifndef _LINUX_UPROBES_H
 #define _LINUX_UPROBES_H
 /*
  * User-space Probes (UProbes)
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- *
  * Copyright (C) IBM Corporation, 2008-2012
  * Authors:
  *      Srikar Dronamraju
diff --git a/include/linux/usb/ccid.h b/include/linux/usb/ccid.h
index 3431446d6864..a3a73cf20028 100644
--- a/include/linux/usb/ccid.h
+++ b/include/linux/usb/ccid.h
@@ -1,20 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  *  Copyright (c) 2018  Vincent Pelletier
  */
 /*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  */
 #ifndef __CCID_H
 #define __CCID_H
diff --git a/include/linux/usb/pd.h b/include/linux/usb/pd.h
index f2162e0fe531..145c38e351c2 100644
--- a/include/linux/usb/pd.h
+++ b/include/linux/usb/pd.h
@@ -1,15 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2015-2017 Google, Inc
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
  */
 
 #ifndef __LINUX_USB_PD_H
diff --git a/include/linux/usb/pd_bdo.h b/include/linux/usb/pd_bdo.h
index 90b94d9fea5d..033fe3e17141 100644
--- a/include/linux/usb/pd_bdo.h
+++ b/include/linux/usb/pd_bdo.h
@@ -1,15 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2015-2017 Google, Inc
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
  */
 
 #ifndef __LINUX_USB_PD_BDO_H
diff --git a/include/linux/usb/pd_vdo.h b/include/linux/usb/pd_vdo.h
index 2b64d23ace5c..781f4e98dd23 100644
--- a/include/linux/usb/pd_vdo.h
+++ b/include/linux/usb/pd_vdo.h
@@ -1,15 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2015-2017 Google, Inc
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
  */
 
 #ifndef __LINUX_USB_PD_VDO_H
diff --git a/include/linux/usb/tcpm.h b/include/linux/usb/tcpm.h
index 36a15dcadc53..f516955a0cf4 100644
--- a/include/linux/usb/tcpm.h
+++ b/include/linux/usb/tcpm.h
@@ -1,15 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright 2015-2017 Google, Inc
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
  */
 
 #ifndef __LINUX_USB_TCPM_H
diff --git a/include/linux/uuid.h b/include/linux/uuid.h
index d9c4a6cce3c2..0c631e2a73b6 100644
--- a/include/linux/uuid.h
+++ b/include/linux/uuid.h
@@ -1,17 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * UUID/GUID definition
  *
  * Copyright (C) 2010, 2016 Intel Corp.
  *      Huang Ying <ying.huang@intel.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version
- * 2 as published by the Free Software Foundation;
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
  */
 #ifndef _LINUX_UUID_H_
 #define _LINUX_UUID_H_
diff --git a/include/linux/uwb.h b/include/linux/uwb.h
index 7dbbee9741b7..6918a61e1ac1 100644
--- a/include/linux/uwb.h
+++ b/include/linux/uwb.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Ultra Wide Band
  * UWB API
@@ -5,21 +6,6 @@
  * Copyright (C) 2005-2006 Intel Corporation
  * Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>
  *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version
- * 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA.
- *
- *
  * FIXME: doc: overview of the API, different parts and pointers
  */
 
diff --git a/include/linux/uwb/debug-cmd.h b/include/linux/uwb/debug-cmd.h
index 8da004e25628..f97db6c3bcc0 100644
--- a/include/linux/uwb/debug-cmd.h
+++ b/include/linux/uwb/debug-cmd.h
@@ -1,20 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Ultra Wide Band
  * Debug interface commands
  *
  * Copyright (C) 2008 Cambridge Silicon Radio Ltd.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version
- * 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 #ifndef __LINUX__UWB__DEBUG_CMD_H__
 #define __LINUX__UWB__DEBUG_CMD_H__
diff --git a/include/linux/uwb/spec.h b/include/linux/uwb/spec.h
index 0df24bfcdb38..5f75caf7b4ba 100644
--- a/include/linux/uwb/spec.h
+++ b/include/linux/uwb/spec.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Ultra Wide Band
  * UWB Standard definitions
@@ -5,21 +6,6 @@
  * Copyright (C) 2005-2006 Intel Corporation
  * Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>
  *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version
- * 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA.
- *
- *
  * All these definitions are based on the ECMA-368 standard.
  *
  * Note all definitions are Little Endian in the wire, and we will
diff --git a/include/linux/uwb/umc.h b/include/linux/uwb/umc.h
index 02112299a1d3..ddbceb39ad15 100644
--- a/include/linux/uwb/umc.h
+++ b/include/linux/uwb/umc.h
@@ -1,10 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * UWB Multi-interface Controller support.
  *
  * Copyright (C) 2007 Cambridge Silicon Radio Ltd.
  *
- * This file is released under the GPLv2
- *
  * UMC (UWB Multi-interface Controller) capabilities (e.g., radio
  * controller, host controller) are presented as devices on the "umc"
  * bus.
diff --git a/include/linux/uwb/whci.h b/include/linux/uwb/whci.h
index 915ec23042d4..1a5c2cc2b008 100644
--- a/include/linux/uwb/whci.h
+++ b/include/linux/uwb/whci.h
@@ -1,25 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Wireless Host Controller Interface for Ultra-Wide-Band and Wireless USB
  *
  * Copyright (C) 2005-2006 Intel Corporation
  * Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>
  *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version
- * 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA.
- *
- *
- *
  * References:
  *   [WHCI] Wireless Host Controller Interface Specification for
  *          Certified Wireless Universal Serial Bus, revision 0.95.
diff --git a/include/linux/vexpress.h b/include/linux/vexpress.h
index f8e76e08ebe4..0e130b5077a5 100644
--- a/include/linux/vexpress.h
+++ b/include/linux/vexpress.h
@@ -1,12 +1,5 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
  *
  * Copyright (C) 2012 ARM Limited
  */
diff --git a/include/linux/vfio.h b/include/linux/vfio.h
index 66741ab087c1..e42a711a2800 100644
--- a/include/linux/vfio.h
+++ b/include/linux/vfio.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * VFIO API definition
  *
  * Copyright (C) 2012 Red Hat, Inc.  All rights reserved.
  *     Author: Alex Williamson <alex.williamson@redhat.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #ifndef VFIO_H
 #define VFIO_H
diff --git a/include/linux/via-gpio.h b/include/linux/via-gpio.h
index 8281aea3dd6d..ac34668fd442 100644
--- a/include/linux/via-gpio.h
+++ b/include/linux/via-gpio.h
@@ -1,8 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Support for viafb GPIO ports.
  *
  * Copyright 2009 Jonathan Corbet <corbet@lwn.net>
- * Distributable under version 2 of the GNU General Public License.
  */
 
 #ifndef __VIA_GPIO_H__
diff --git a/include/linux/vm_sockets.h b/include/linux/vm_sockets.h
index 0805eecba8f7..33f1a2ecd905 100644
--- a/include/linux/vm_sockets.h
+++ b/include/linux/vm_sockets.h
@@ -1,16 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * VMware vSockets Driver
  *
  * Copyright (C) 2007-2013 VMware, Inc. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation version 2 and no later version.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
  */
 
 #ifndef _VM_SOCKETS_H
diff --git a/include/linux/vmw_vmci_api.h b/include/linux/vmw_vmci_api.h
index 63df3a2a8ce5..acd9fafe4fc6 100644
--- a/include/linux/vmw_vmci_api.h
+++ b/include/linux/vmw_vmci_api.h
@@ -1,16 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * VMware VMCI Driver
  *
  * Copyright (C) 2012 VMware, Inc. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation version 2 and no later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
- * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * for more details.
  */
 
 #ifndef __VMW_VMCI_API_H__
diff --git a/include/linux/vmw_vmci_defs.h b/include/linux/vmw_vmci_defs.h
index 0c06178e4985..77ac9c7b9483 100644
--- a/include/linux/vmw_vmci_defs.h
+++ b/include/linux/vmw_vmci_defs.h
@@ -1,16 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * VMware VMCI Driver
  *
  * Copyright (C) 2012 VMware, Inc. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation version 2 and no later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
- * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * for more details.
  */
 
 #ifndef _VMW_VMCI_DEF_H_
diff --git a/include/linux/vringh.h b/include/linux/vringh.h
index bc6c28d04263..d237087eb257 100644
--- a/include/linux/vringh.h
+++ b/include/linux/vringh.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Linux host-side vring helpers; for when the kernel needs to access
  * someone else's vring.
@@ -5,20 +6,6 @@
  * Copyright IBM Corporation, 2013.
  * Parts taken from drivers/vhost/vhost.c Copyright 2009 Red Hat, Inc.
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- *
  * Written by: Rusty Russell <rusty@rustcorp.com.au>
  */
 #ifndef _LINUX_VRINGH_H
diff --git a/include/linux/w1-gpio.h b/include/linux/w1-gpio.h
index 78901ecd2f95..3495fd0dc790 100644
--- a/include/linux/w1-gpio.h
+++ b/include/linux/w1-gpio.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * w1-gpio interface to platform code
  *
  * Copyright (C) 2007 Ville Syrjala <syrjala@sci.fi>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation.
  */
 #ifndef _LINUX_W1_GPIO_H
 #define _LINUX_W1_GPIO_H
diff --git a/include/linux/w1.h b/include/linux/w1.h
index 3111585c371f..e0b5156f78fd 100644
--- a/include/linux/w1.h
+++ b/include/linux/w1.h
@@ -1,15 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * Copyright (c) 2004 Evgeniy Polyakov <zbr@ioremap.net>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
  */
 
 #ifndef __LINUX_W1_H
diff --git a/include/linux/wimax/debug.h b/include/linux/wimax/debug.h
index aaf24ba12c4d..7cb63e4ec0ae 100644
--- a/include/linux/wimax/debug.h
+++ b/include/linux/wimax/debug.h
@@ -1,29 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * Linux WiMAX
  * Collection of tools to manage debug operations.
  *
- *
  * Copyright (C) 2005-2007 Intel Corporation
  * Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>
  *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License version
- * 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA.
- *
- *
  * Don't #include this file directly, read on!
  *
- *
  * EXECUTING DEBUGGING ACTIONS OR NOT
  *
  * The main thing this framework provides is decission power to take a
@@ -43,7 +27,6 @@
  * always false at compile time will get the code depending on it
  * compiled out by optimization.
  *
- *
  * DEBUG LEVELS
  *
  * It is up to the caller to define how much a debugging level is.
@@ -52,14 +35,12 @@
  * will always be taken). The increasing debug levels are used for
  * increased verbosity.
  *
- *
  * USAGE
  *
  * Group the code in modules and submodules inside each module [which
  * in most cases maps to Linux modules and .c files that compose
  * those].
  *
- *
  * For each module, there is:
  *
  *  - a MODULENAME (single word, legal C identifier)
@@ -128,7 +109,6 @@
  * NOTE: remember that even if this will show attached to some
  *     particular instance of a device, the settings are *global*.
  *
- *
  * On each submodule (for example, .c files), the debug infrastructure
  * should be included like this:
  *
@@ -137,7 +117,6 @@
  *
  * after #including all your include files.
  *
- *
  * Now you can use the d_*() macros below [d_test(), d_fnstart(),
  * d_fnend(), d_printf(), d_dump()].
  *
diff --git a/include/linux/wl12xx.h b/include/linux/wl12xx.h
index 95704cd4cfab..03d61f1d23ab 100644
--- a/include/linux/wl12xx.h
+++ b/include/linux/wl12xx.h
@@ -1,24 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * This file is part of wl12xx
  *
  * Copyright (C) 2009 Nokia Corporation
  *
  * Contact: Luciano Coelho <luciano.coelho@nokia.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
  */
 
 #ifndef _LINUX_WL12XX_H
diff --git a/include/linux/wmi.h b/include/linux/wmi.h
index 592f81afecbb..fcc9d029f67a 100644
--- a/include/linux/wmi.h
+++ b/include/linux/wmi.h
@@ -1,16 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * wmi.h - ACPI WMI interface
  *
  * Copyright (c) 2015 Andrew Lutomirski
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
  */
 
 #ifndef _LINUX_WMI_H