97 files changed, 300 insertions, 451 deletions
diff --git a/scripts/Kbuild.include b/scripts/Kbuild.include
index e2de6c4dce90..f641bb0aa63f 100644
--- a/scripts/Kbuild.include
+++ b/scripts/Kbuild.include
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
 ####
 # kbuild: Generic definitions
@@ -73,8 +74,13 @@ endef
 # Usage: CROSS_COMPILE := $(call cc-cross-prefix, m68k-linux-gnu- m68k-linux-)
 # Return first <prefix> where a <prefix>gcc is found in PATH.
 # If no gcc found in PATH with listed prefixes return nothing
+#
+# Note: '2>/dev/null' is here to force Make to invoke a shell. Otherwise, it
+# would try to directly execute the shell builtin 'command'. This workaround
+# should be kept for a long time since this issue was fixed only after the
+# GNU Make 4.2.1 release.
 cc-cross-prefix = $(firstword $(foreach c, $(filter-out -%, $(1)), \
-                                        $(if $(shell which $(c)gcc), $(c))))
+                        $(if $(shell command -v $(c)gcc 2>/dev/null), $(c))))
 # output directory for tests below
 TMPOUT := $(if $(KBUILD_EXTMOD),$(firstword $(KBUILD_EXTMOD))/)
diff --git a/scripts/adjust_autoksyms.sh b/scripts/adjust_autoksyms.sh
index 84bf6b500815..aab4e299d7a2 100755
--- a/scripts/adjust_autoksyms.sh
+++ b/scripts/adjust_autoksyms.sh
@@ -1,13 +1,11 @@
 #!/bin/sh
+# SPDX-License-Identifier: GPL-2.0-only
 # Script to create/update include/generated/autoksyms.h and dependency files
 #
 # Copyright:    (C) 2016  Linaro Limited
 # Created by:   Nicolas Pitre, January 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.
 # Create/update the include/generated/autoksyms.h file from the list
 # of all module's needed symbols as recorded on the third line of
diff --git a/scripts/bootgraph.pl b/scripts/bootgraph.pl
index 594c55541b16..79c903292ae8 100755
--- a/scripts/bootgraph.pl
+++ b/scripts/bootgraph.pl
@@ -1,24 +1,10 @@
 #!/usr/bin/env perl
+# SPDX-License-Identifier: GPL-2.0-only
 # Copyright 2008, Intel Corporation
 #
 # This file is part of the Linux kernel
 #
-# This program file 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 in a file named COPYING; if not, write to the
-# Free Software Foundation, Inc.,
-# 51 Franklin Street, Fifth Floor,
-# Boston, MA 02110-1301 USA
-#
 # Authors:
 #       Arjan van de Ven <arjan@linux.intel.com>
diff --git a/scripts/checkkconfigsymbols.py b/scripts/checkkconfigsymbols.py
index 8cd16c65d3c5..00a10a293f4f 100755
--- a/scripts/checkkconfigsymbols.py
+++ b/scripts/checkkconfigsymbols.py
@@ -1,11 +1,11 @@
 #!/usr/bin/env python3
+# SPDX-License-Identifier: GPL-2.0-only
 """Find Kconfig symbols that are referenced but not defined."""
 # (c) 2014-2017 Valentin Rothberg <valentinrothberg@gmail.com>
 # (c) 2014 Stefan Hengelein <stefan.hengelein@fau.de>
 #
-# Licensed under the terms of the GNU GPL License version 2
 import argparse
diff --git a/scripts/checkstack.pl b/scripts/checkstack.pl
index 122aef5e4e14..371bd17a4983 100755
--- a/scripts/checkstack.pl
+++ b/scripts/checkstack.pl
@@ -46,7 +46,7 @@ my (@stack, $re, $dre, $x, $xs, $funcre);
        $x      = "[0-9a-f]";   # hex character
        $xs     = "[0-9a-f ]";  # hex character or space
        $funcre = qr/^$x* <(.*)>:$/;
-        if ($arch eq 'aarch64') {
+        if ($arch =~ '^(aarch|arm)64$') {
                #ffffffc0006325cc:       a9bb7bfd        stp     x29, x30, [sp, #-80]!
                #a110:       d11643ff        sub     sp, sp, #0x590
                $re = qr/^.*stp.*sp, \#-([0-9]{1,8})\]\!/o;
diff --git a/scripts/coccinelle/api/alloc/alloc_cast.cocci b/scripts/coccinelle/api/alloc/alloc_cast.cocci
index 18fedf7c60ed..f6f0ccdb6409 100644
--- a/scripts/coccinelle/api/alloc/alloc_cast.cocci
+++ b/scripts/coccinelle/api/alloc/alloc_cast.cocci
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /// Remove casting the values returned by memory allocation functions
 /// like kmalloc, kzalloc, kmem_cache_alloc, kmem_cache_zalloc etc.
 ///
@@ -8,8 +9,8 @@
 //# need some reformatting.
 //
 // Confidence: High
-// Copyright: (C) 2014 Himangi Saraogi GPLv2.
+// Copyright: (C) 2014 Himangi Saraogi
-// Copyright: (C) 2017 Himanshu Jha GPLv2.
+// Copyright: (C) 2017 Himanshu Jha
 // Comments:
 // Options: --no-includes --include-headers
 //
diff --git a/scripts/coccinelle/api/alloc/pool_zalloc-simple.cocci b/scripts/coccinelle/api/alloc/pool_zalloc-simple.cocci
index 9b7eb321a025..9c61a23b34db 100644
--- a/scripts/coccinelle/api/alloc/pool_zalloc-simple.cocci
+++ b/scripts/coccinelle/api/alloc/pool_zalloc-simple.cocci
@@ -1,7 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 ///
 /// Use *_pool_zalloc rather than *_pool_alloc followed by memset with 0
 ///
-// Copyright: (C) 2015 Intel Corp.  GPLv2.
+// Copyright: (C) 2015 Intel Corp.
 // Options: --no-includes --include-headers
 //
 // Keywords: dma_pool_zalloc, pci_pool_zalloc
diff --git a/scripts/coccinelle/api/alloc/zalloc-simple.cocci b/scripts/coccinelle/api/alloc/zalloc-simple.cocci
index 5cd1991c582e..26cda3f48f01 100644
--- a/scripts/coccinelle/api/alloc/zalloc-simple.cocci
+++ b/scripts/coccinelle/api/alloc/zalloc-simple.cocci
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 ///
 /// Use zeroing allocator rather than allocator followed by memset with 0
 ///
@@ -6,9 +7,9 @@
 /// matched code has to be contiguous
 ///
 // Confidence: High
-// Copyright: (C) 2009-2010 Julia Lawall, Nicolas Palix, DIKU.  GPLv2.
+// Copyright: (C) 2009-2010 Julia Lawall, Nicolas Palix, DIKU.
-// Copyright: (C) 2009-2010 Gilles Muller, INRIA/LiP6.  GPLv2.
+// Copyright: (C) 2009-2010 Gilles Muller, INRIA/LiP6.
-// Copyright: (C) 2017 Himanshu Jha GPLv2.
+// Copyright: (C) 2017 Himanshu Jha
 // URL: http://coccinelle.lip6.fr/rules/kzalloc.html
 // Options: --no-includes --include-headers
 //
diff --git a/scripts/coccinelle/api/check_bq27xxx_data.cocci b/scripts/coccinelle/api/check_bq27xxx_data.cocci
index 9212b85169d2..fae539ef0ce5 100644
--- a/scripts/coccinelle/api/check_bq27xxx_data.cocci
+++ b/scripts/coccinelle/api/check_bq27xxx_data.cocci
@@ -1,10 +1,11 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /// Detect BQ27XXX_DATA structures with identical registers, dm registers or
 /// properties.
 //# Doesn't unfold macros used in register or property fields.
 //# Requires OCaml scripting
 ///
 // Confidence: High
-// Copyright: (C) 2017 Julia Lawall, Inria/LIP6, GPLv2.
+// Copyright: (C) 2017 Julia Lawall, Inria/LIP6,
 // URL: http://coccinelle.lip6.fr/
 // Requires: 1.0.7
 // Keywords: BQ27XXX_DATA
diff --git a/scripts/coccinelle/api/err_cast.cocci b/scripts/coccinelle/api/err_cast.cocci
index 2ce115000af6..0e661c8d8d6f 100644
--- a/scripts/coccinelle/api/err_cast.cocci
+++ b/scripts/coccinelle/api/err_cast.cocci
@@ -1,10 +1,11 @@
+// SPDX-License-Identifier: GPL-2.0-only
 ///
 /// Use ERR_CAST inlined function instead of ERR_PTR(PTR_ERR(...))
 ///
 // Confidence: High
-// Copyright: (C) 2009, 2010 Nicolas Palix, DIKU.  GPLv2.
+// Copyright: (C) 2009, 2010 Nicolas Palix, DIKU.
-// Copyright: (C) 2009, 2010 Julia Lawall, DIKU.  GPLv2.
+// Copyright: (C) 2009, 2010 Julia Lawall, DIKU.
-// Copyright: (C) 2009, 2010 Gilles Muller, INRIA/LiP6.  GPLv2.
+// Copyright: (C) 2009, 2010 Gilles Muller, INRIA/LiP6.
 // URL: http://coccinelle.lip6.fr/
 // Options:
 //
diff --git a/scripts/coccinelle/api/kstrdup.cocci b/scripts/coccinelle/api/kstrdup.cocci
index 09cba54ed0cf..888bf43df07e 100644
--- a/scripts/coccinelle/api/kstrdup.cocci
+++ b/scripts/coccinelle/api/kstrdup.cocci
@@ -1,9 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /// Use kstrdup rather than duplicating its implementation
 ///
 // Confidence: High
-// Copyright: (C) 2010-2012 Nicolas Palix.  GPLv2.
+// Copyright: (C) 2010-2012 Nicolas Palix.
-// Copyright: (C) 2010-2012 Julia Lawall, INRIA/LIP6.  GPLv2.
+// Copyright: (C) 2010-2012 Julia Lawall, INRIA/LIP6.
-// Copyright: (C) 2010-2012 Gilles Muller, INRIA/LiP6.  GPLv2.
+// Copyright: (C) 2010-2012 Gilles Muller, INRIA/LiP6.
 // URL: http://coccinelle.lip6.fr/
 // Comments:
 // Options: --no-includes --include-headers
diff --git a/scripts/coccinelle/api/memdup.cocci b/scripts/coccinelle/api/memdup.cocci
index 8fd6437beda8..30b15df734e5 100644
--- a/scripts/coccinelle/api/memdup.cocci
+++ b/scripts/coccinelle/api/memdup.cocci
@@ -1,9 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /// Use kmemdup rather than duplicating its implementation
 ///
 // Confidence: High
-// Copyright: (C) 2010-2012 Nicolas Palix.  GPLv2.
+// Copyright: (C) 2010-2012 Nicolas Palix.
-// Copyright: (C) 2010-2012 Julia Lawall, INRIA/LIP6.  GPLv2.
+// Copyright: (C) 2010-2012 Julia Lawall, INRIA/LIP6.
-// Copyright: (C) 2010-2012 Gilles Muller, INRIA/LiP6.  GPLv2.
+// Copyright: (C) 2010-2012 Gilles Muller, INRIA/LiP6.
 // URL: http://coccinelle.lip6.fr/
 // Comments:
 // Options: --no-includes --include-headers
diff --git a/scripts/coccinelle/api/memdup_user.cocci b/scripts/coccinelle/api/memdup_user.cocci
index 2a5aea8e8487..c809ab10bbce 100644
--- a/scripts/coccinelle/api/memdup_user.cocci
+++ b/scripts/coccinelle/api/memdup_user.cocci
@@ -1,10 +1,11 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /// Use memdup_user rather than duplicating its implementation
 /// This is a little bit restricted to reduce false positives
 ///
 // Confidence: High
-// Copyright: (C) 2010-2012 Nicolas Palix.  GPLv2.
+// Copyright: (C) 2010-2012 Nicolas Palix.
-// Copyright: (C) 2010-2012 Julia Lawall, INRIA/LIP6.  GPLv2.
+// Copyright: (C) 2010-2012 Julia Lawall, INRIA/LIP6.
-// Copyright: (C) 2010-2012 Gilles Muller, INRIA/LiP6.  GPLv2.
+// Copyright: (C) 2010-2012 Gilles Muller, INRIA/LiP6.
 // URL: http://coccinelle.lip6.fr/
 // Comments:
 // Options: --no-includes --include-headers
diff --git a/scripts/coccinelle/api/platform_no_drv_owner.cocci b/scripts/coccinelle/api/platform_no_drv_owner.cocci
index c5e3f73f2054..8fa050eeb7e5 100644
--- a/scripts/coccinelle/api/platform_no_drv_owner.cocci
+++ b/scripts/coccinelle/api/platform_no_drv_owner.cocci
@@ -1,7 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /// Remove .owner field if calls are used which set it automatically
 ///
 // Confidence: High
-// Copyright: (C) 2014 Wolfram Sang. GPL v2.
+// Copyright: (C) 2014 Wolfram Sang.
 virtual patch
 virtual context
diff --git a/scripts/coccinelle/api/pm_runtime.cocci b/scripts/coccinelle/api/pm_runtime.cocci
index d67ccf5f8227..1ccce3fd00b8 100644
--- a/scripts/coccinelle/api/pm_runtime.cocci
+++ b/scripts/coccinelle/api/pm_runtime.cocci
@@ -1,8 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /// Make sure pm_runtime_* calls does not use unnecessary IS_ERR_VALUE
 ///
 // Keywords: pm_runtime
 // Confidence: Medium
-// Copyright (C) 2013 Texas Instruments Incorporated - GPLv2.
+// Copyright (C) 2013 Texas Instruments Incorporated -
 // URL: http://coccinelle.lip6.fr/
 // Options: --include-headers
diff --git a/scripts/coccinelle/api/ptr_ret.cocci b/scripts/coccinelle/api/ptr_ret.cocci
index dd58dab5d411..e76cd5d90a8a 100644
--- a/scripts/coccinelle/api/ptr_ret.cocci
+++ b/scripts/coccinelle/api/ptr_ret.cocci
@@ -1,9 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 ///
 /// Use PTR_ERR_OR_ZERO rather than if(IS_ERR(...)) + PTR_ERR
 ///
 // Confidence: High
-// Copyright: (C) 2012 Julia Lawall, INRIA/LIP6.  GPLv2.
+// Copyright: (C) 2012 Julia Lawall, INRIA/LIP6.
-// Copyright: (C) 2012 Gilles Muller, INRIA/LiP6.  GPLv2.
+// Copyright: (C) 2012 Gilles Muller, INRIA/LiP6.
 // URL: http://coccinelle.lip6.fr/
 // Options: --no-includes --include-headers
 //
diff --git a/scripts/coccinelle/api/resource_size.cocci b/scripts/coccinelle/api/resource_size.cocci
index 1935a58b39d9..a9a571ac04ce 100644
--- a/scripts/coccinelle/api/resource_size.cocci
+++ b/scripts/coccinelle/api/resource_size.cocci
@@ -1,11 +1,12 @@
+// SPDX-License-Identifier: GPL-2.0-only
 ///
 /// Use resource_size function on resource object
 /// instead of explicit computation.
 ///
 //  Confidence: High
-//  Copyright: (C) 2009, 2010 Nicolas Palix, DIKU.  GPLv2.
+//  Copyright: (C) 2009, 2010 Nicolas Palix, DIKU.
-//  Copyright: (C) 2009, 2010 Julia Lawall, DIKU.  GPLv2.
+//  Copyright: (C) 2009, 2010 Julia Lawall, DIKU.
-//  Copyright: (C) 2009, 2010 Gilles Muller, INRIA/LiP6.  GPLv2.
+//  Copyright: (C) 2009, 2010 Gilles Muller, INRIA/LiP6.
 //  URL: http://coccinelle.lip6.fr/
 //  Options:
 //
diff --git a/scripts/coccinelle/free/clk_put.cocci b/scripts/coccinelle/free/clk_put.cocci
index 46747adfd20a..7237b49496f6 100644
--- a/scripts/coccinelle/free/clk_put.cocci
+++ b/scripts/coccinelle/free/clk_put.cocci
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /// Find missing clk_puts.
 ///
 //# This only signals a missing clk_put when there is a clk_put later
@@ -5,8 +6,8 @@
 //# False positives can be due to loops.
 //
 // Confidence: Moderate
-// Copyright: (C) 2012 Julia Lawall, INRIA/LIP6.  GPLv2.
+// Copyright: (C) 2012 Julia Lawall, INRIA/LIP6.
-// Copyright: (C) 2012 Gilles Muller, INRIA/LiP6.  GPLv2.
+// Copyright: (C) 2012 Gilles Muller, INRIA/LiP6.
 // URL: http://coccinelle.lip6.fr/
 // Comments:
 // Options:
diff --git a/scripts/coccinelle/free/devm_free.cocci b/scripts/coccinelle/free/devm_free.cocci
index b2a2cf8bf81f..a5af9e335190 100644
--- a/scripts/coccinelle/free/devm_free.cocci
+++ b/scripts/coccinelle/free/devm_free.cocci
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /// Find uses of standard freeing functons on values allocated using devm_
 /// functions.  Values allocated using the devm_functions are freed when
 /// the device is detached, and thus the use of the standard freeing
@@ -14,8 +15,8 @@
 /// less reliable in these cases.
 ///
 // Confidence: Moderate
-// Copyright: (C) 2011 Julia Lawall, INRIA/LIP6.  GPLv2.
+// Copyright: (C) 2011 Julia Lawall, INRIA/LIP6.
-// Copyright: (C) 2011 Gilles Muller, INRIA/LiP6.  GPLv2.
+// Copyright: (C) 2011 Gilles Muller, INRIA/LiP6.
 // URL: http://coccinelle.lip6.fr/
 // Comments:
 // Options: --no-includes --include-headers
diff --git a/scripts/coccinelle/free/ifnullfree.cocci b/scripts/coccinelle/free/ifnullfree.cocci
index a70e123cb12b..b3290c4ee239 100644
--- a/scripts/coccinelle/free/ifnullfree.cocci
+++ b/scripts/coccinelle/free/ifnullfree.cocci
@@ -1,10 +1,11 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /// NULL check before some freeing functions is not needed.
 ///
 /// Based on checkpatch warning
 /// "kfree(NULL) is safe this check is probably not required"
 /// and kfreeaddr.cocci by Julia Lawall.
 ///
-// Copyright: (C) 2014 Fabian Frederick.  GPLv2.
+// Copyright: (C) 2014 Fabian Frederick.
 // Comments: -
 // Options: --no-includes --include-headers
diff --git a/scripts/coccinelle/free/iounmap.cocci b/scripts/coccinelle/free/iounmap.cocci
index 5384f4ba1192..0e60e1113a1d 100644
--- a/scripts/coccinelle/free/iounmap.cocci
+++ b/scripts/coccinelle/free/iounmap.cocci
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /// Find missing iounmaps.
 ///
 //# This only signals a missing iounmap when there is an iounmap later
@@ -5,8 +6,8 @@
 //# False positives can be due to loops.
 //
 // Confidence: Moderate
-// Copyright: (C) 2012 Julia Lawall, INRIA/LIP6.  GPLv2.
+// Copyright: (C) 2012 Julia Lawall, INRIA/LIP6.
-// Copyright: (C) 2012 Gilles Muller, INRIA/LiP6.  GPLv2.
+// Copyright: (C) 2012 Gilles Muller, INRIA/LiP6.
 // URL: http://coccinelle.lip6.fr/
 // Comments:
 // Options:
diff --git a/scripts/coccinelle/free/kfree.cocci b/scripts/coccinelle/free/kfree.cocci
index ac438da4fd7b..e9d50e718e46 100644
--- a/scripts/coccinelle/free/kfree.cocci
+++ b/scripts/coccinelle/free/kfree.cocci
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /// Find a use after free.
 //# Values of variables may imply that some
 //# execution paths are not possible, resulting in false positives.
@@ -5,9 +6,9 @@
 //# SCTP_DBG_OBJCNT_DEC that do not actually evaluate their argument
 ///
 // Confidence: Moderate
-// Copyright: (C) 2010-2012 Nicolas Palix.  GPLv2.
+// Copyright: (C) 2010-2012 Nicolas Palix.
-// Copyright: (C) 2010-2012 Julia Lawall, INRIA/LIP6.  GPLv2.
+// Copyright: (C) 2010-2012 Julia Lawall, INRIA/LIP6.
-// Copyright: (C) 2010-2012 Gilles Muller, INRIA/LiP6.  GPLv2.
+// Copyright: (C) 2010-2012 Gilles Muller, INRIA/LiP6.
 // URL: http://coccinelle.lip6.fr/
 // Comments:
 // Options: --no-includes --include-headers
diff --git a/scripts/coccinelle/free/kfreeaddr.cocci b/scripts/coccinelle/free/kfreeaddr.cocci
index d46063b1db8b..cfaf308328d8 100644
--- a/scripts/coccinelle/free/kfreeaddr.cocci
+++ b/scripts/coccinelle/free/kfreeaddr.cocci
@@ -1,7 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /// Free of a structure field
 ///
 // Confidence: High
-// Copyright: (C) 2013 Julia Lawall, INRIA/LIP6.  GPLv2.
+// Copyright: (C) 2013 Julia Lawall, INRIA/LIP6.
 // URL: http://coccinelle.lip6.fr/
 // Comments:
 // Options: --no-includes --include-headers
diff --git a/scripts/coccinelle/free/pci_free_consistent.cocci b/scripts/coccinelle/free/pci_free_consistent.cocci
index 43600ccb62a8..d51e92556b42 100644
--- a/scripts/coccinelle/free/pci_free_consistent.cocci
+++ b/scripts/coccinelle/free/pci_free_consistent.cocci
@@ -1,7 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /// Find missing pci_free_consistent for every pci_alloc_consistent.
 ///
 // Confidence: Moderate
-// Copyright: (C) 2013 Petr Strnad.  GPLv2.
+// Copyright: (C) 2013 Petr Strnad.
 // URL: http://coccinelle.lip6.fr/
 // Keywords: pci_free_consistent, pci_alloc_consistent
 // Options: --no-includes --include-headers
diff --git a/scripts/coccinelle/iterators/device_node_continue.cocci b/scripts/coccinelle/iterators/device_node_continue.cocci
index a36c16db171b..f8cd14dfa604 100644
--- a/scripts/coccinelle/iterators/device_node_continue.cocci
+++ b/scripts/coccinelle/iterators/device_node_continue.cocci
@@ -1,8 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /// Device node iterators put the previous value of the index variable, so an
 /// explicit put causes a double put.
 ///
 // Confidence: High
-// Copyright: (C) 2015 Julia Lawall, Inria. GPLv2.
+// Copyright: (C) 2015 Julia Lawall, Inria.
 // URL: http://coccinelle.lip6.fr/
 // Options: --no-includes --include-headers
 // Requires: 1.0.4
diff --git a/scripts/coccinelle/iterators/fen.cocci b/scripts/coccinelle/iterators/fen.cocci
index 48c152f224e1..b69f9665f4fb 100644
--- a/scripts/coccinelle/iterators/fen.cocci
+++ b/scripts/coccinelle/iterators/fen.cocci
@@ -1,10 +1,11 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /// These iterators only exit normally when the loop cursor is NULL, so there
 /// is no point to call of_node_put on the final value.
 ///
 // Confidence: High
-// Copyright: (C) 2010-2012 Nicolas Palix.  GPLv2.
+// Copyright: (C) 2010-2012 Nicolas Palix.
-// Copyright: (C) 2010-2012 Julia Lawall, INRIA/LIP6.  GPLv2.
+// Copyright: (C) 2010-2012 Julia Lawall, INRIA/LIP6.
-// Copyright: (C) 2010-2012 Gilles Muller, INRIA/LiP6.  GPLv2.
+// Copyright: (C) 2010-2012 Gilles Muller, INRIA/LiP6.
 // URL: http://coccinelle.lip6.fr/
 // Comments:
 // Options: --no-includes --include-headers
diff --git a/scripts/coccinelle/iterators/itnull.cocci b/scripts/coccinelle/iterators/itnull.cocci
index f58732b56a40..9b362b98d7a1 100644
--- a/scripts/coccinelle/iterators/itnull.cocci
+++ b/scripts/coccinelle/iterators/itnull.cocci
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /// Many iterators have the property that the first argument is always bound
 /// to a real list element, never NULL.
 //# False positives arise for some iterators that do not have this property,
@@ -6,9 +7,9 @@
 //# or return).
 ///
 // Confidence: Moderate
-// Copyright: (C) 2010-2012 Nicolas Palix.  GPLv2.
+// Copyright: (C) 2010-2012 Nicolas Palix.
-// Copyright: (C) 2010-2012 Julia Lawall, INRIA/LIP6.  GPLv2.
+// Copyright: (C) 2010-2012 Julia Lawall, INRIA/LIP6.
-// Copyright: (C) 2010-2012 Gilles Muller, INRIA/LiP6.  GPLv2.
+// Copyright: (C) 2010-2012 Gilles Muller, INRIA/LiP6.
 // URL: http://coccinelle.lip6.fr/
 // Comments:
 // Options: --no-includes --include-headers
diff --git a/scripts/coccinelle/iterators/list_entry_update.cocci b/scripts/coccinelle/iterators/list_entry_update.cocci
index be6f9f1abb34..d62e8a16085f 100644
--- a/scripts/coccinelle/iterators/list_entry_update.cocci
+++ b/scripts/coccinelle/iterators/list_entry_update.cocci
@@ -1,12 +1,13 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /// list_for_each_entry uses its first argument to get from one element of
 /// the list to the next, so it is usually not a good idea to reassign it.
 /// The first rule finds such a reassignment and the second rule checks
 /// that there is a path from the reassignment back to the top of the loop.
 ///
 // Confidence: High
-// Copyright: (C) 2010 Nicolas Palix, DIKU.  GPLv2.
+// Copyright: (C) 2010 Nicolas Palix, DIKU.
-// Copyright: (C) 2010 Julia Lawall, DIKU.  GPLv2.
+// Copyright: (C) 2010 Julia Lawall, DIKU.
-// Copyright: (C) 2010 Gilles Muller, INRIA/LiP6.  GPLv2.
+// Copyright: (C) 2010 Gilles Muller, INRIA/LiP6.
 // URL: http://coccinelle.lip6.fr/
 // Comments:
 // Options: --no-includes --include-headers
diff --git a/scripts/coccinelle/iterators/use_after_iter.cocci b/scripts/coccinelle/iterators/use_after_iter.cocci
index 66a1140474c8..9be48b520879 100644
--- a/scripts/coccinelle/iterators/use_after_iter.cocci
+++ b/scripts/coccinelle/iterators/use_after_iter.cocci
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /// If list_for_each_entry, etc complete a traversal of the list, the iterator
 /// variable ends up pointing to an address at an offset from the list head,
 /// and not a meaningful structure.  Thus this value should not be used after
@@ -7,8 +8,8 @@
 //#may also cause a report to be a false positive.
 ///
 // Confidence: Moderate
-// Copyright: (C) 2012 Julia Lawall, INRIA/LIP6.  GPLv2.
+// Copyright: (C) 2012 Julia Lawall, INRIA/LIP6.
-// Copyright: (C) 2012 Gilles Muller, INRIA/LIP6.  GPLv2.
+// Copyright: (C) 2012 Gilles Muller, INRIA/LIP6.
 // URL: http://coccinelle.lip6.fr/
 // Comments:
 // Options: --no-includes --include-headers
diff --git a/scripts/coccinelle/locks/call_kern.cocci b/scripts/coccinelle/locks/call_kern.cocci
index 669b24436248..5ca0d81b0015 100644
--- a/scripts/coccinelle/locks/call_kern.cocci
+++ b/scripts/coccinelle/locks/call_kern.cocci
@@ -1,12 +1,13 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /// Find functions that refer to GFP_KERNEL but are called with locks held.
 //# The proposed change of converting the GFP_KERNEL is not necessarily the
 //# correct one.  It may be desired to unlock the lock, or to not call the
 //# function under the lock in the first place.
 ///
 // Confidence: Moderate
-// Copyright: (C) 2012 Nicolas Palix.  GPLv2.
+// Copyright: (C) 2012 Nicolas Palix.
-// Copyright: (C) 2012 Julia Lawall, INRIA/LIP6.  GPLv2.
+// Copyright: (C) 2012 Julia Lawall, INRIA/LIP6.
-// Copyright: (C) 2012 Gilles Muller, INRIA/LiP6.  GPLv2.
+// Copyright: (C) 2012 Gilles Muller, INRIA/LiP6.
 // URL: http://coccinelle.lip6.fr/
 // Comments:
 // Options: --no-includes --include-headers
diff --git a/scripts/coccinelle/locks/double_lock.cocci b/scripts/coccinelle/locks/double_lock.cocci
index 002752f97dca..9e88a578957c 100644
--- a/scripts/coccinelle/locks/double_lock.cocci
+++ b/scripts/coccinelle/locks/double_lock.cocci
@@ -1,11 +1,12 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /// Find double locks.  False positives may occur when some paths cannot
 /// occur at execution, due to the values of variables, and when there is
 /// an intervening function call that releases the lock.
 ///
 // Confidence: Moderate
-// Copyright: (C) 2010 Nicolas Palix, DIKU.  GPLv2.
+// Copyright: (C) 2010 Nicolas Palix, DIKU.
-// Copyright: (C) 2010 Julia Lawall, DIKU.  GPLv2.
+// Copyright: (C) 2010 Julia Lawall, DIKU.
-// Copyright: (C) 2010 Gilles Muller, INRIA/LiP6.  GPLv2.
+// Copyright: (C) 2010 Gilles Muller, INRIA/LiP6.
 // URL: http://coccinelle.lip6.fr/
 // Comments:
 // Options: --no-includes --include-headers
diff --git a/scripts/coccinelle/locks/flags.cocci b/scripts/coccinelle/locks/flags.cocci
index debd70e46267..7f990cd55f5a 100644
--- a/scripts/coccinelle/locks/flags.cocci
+++ b/scripts/coccinelle/locks/flags.cocci
@@ -1,9 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /// Find nested lock+irqsave functions that use the same flags variables
 ///
 // Confidence: High
-// Copyright: (C) 2010-2012 Nicolas Palix.  GPLv2.
+// Copyright: (C) 2010-2012 Nicolas Palix.
-// Copyright: (C) 2010-2012 Julia Lawall, INRIA/LIP6.  GPLv2.
+// Copyright: (C) 2010-2012 Julia Lawall, INRIA/LIP6.
-// Copyright: (C) 2010-2012 Gilles Muller, INRIA/LiP6.  GPLv2.
+// Copyright: (C) 2010-2012 Gilles Muller, INRIA/LiP6.
 // URL: http://coccinelle.lip6.fr/
 // Comments:
 // Options: --no-includes --include-headers
diff --git a/scripts/coccinelle/locks/mini_lock.cocci b/scripts/coccinelle/locks/mini_lock.cocci
index 19c6ee5b986b..c3ad098f4a5b 100644
--- a/scripts/coccinelle/locks/mini_lock.cocci
+++ b/scripts/coccinelle/locks/mini_lock.cocci
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /// Find missing unlocks.  This semantic match considers the specific case
 /// where the unlock is missing from an if branch, and there is a lock
 /// before the if and an unlock after the if.  False positives are due to
@@ -6,9 +7,9 @@
 /// function call that releases the lock.
 ///
 // Confidence: Moderate
-// Copyright: (C) 2010-2012 Nicolas Palix.  GPLv2.
+// Copyright: (C) 2010-2012 Nicolas Palix.
-// Copyright: (C) 2010-2012 Julia Lawall, INRIA/LIP6.  GPLv2.
+// Copyright: (C) 2010-2012 Julia Lawall, INRIA/LIP6.
-// Copyright: (C) 2010-2012 Gilles Muller, INRIA/LiP6.  GPLv2.
+// Copyright: (C) 2010-2012 Gilles Muller, INRIA/LiP6.
 // URL: http://coccinelle.lip6.fr/
 // Comments:
 // Options: --no-includes --include-headers
diff --git a/scripts/coccinelle/misc/array_size.cocci b/scripts/coccinelle/misc/array_size.cocci
index 09520f0941f0..4d2518749696 100644
--- a/scripts/coccinelle/misc/array_size.cocci
+++ b/scripts/coccinelle/misc/array_size.cocci
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /// Use ARRAY_SIZE instead of dividing sizeof array with sizeof an element
 ///
 //# This makes an effort to find cases where ARRAY_SIZE can be used such as
@@ -6,7 +7,7 @@
 //# division of the two sizeofs by ARRAY_SIZE.
 //
 // Confidence: High
-// Copyright: (C) 2014 Himangi Saraogi.  GPLv2.
+// Copyright: (C) 2014 Himangi Saraogi.
 // Comments:
 // Options: --no-includes --include-headers
diff --git a/scripts/coccinelle/misc/badty.cocci b/scripts/coccinelle/misc/badty.cocci
index 08470362199c..ed3e0b8f3b1a 100644
--- a/scripts/coccinelle/misc/badty.cocci
+++ b/scripts/coccinelle/misc/badty.cocci
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /// Correct the size argument to alloc functions
 ///
 //# This makes an effort to find cases where the argument to sizeof is wrong
@@ -8,7 +9,7 @@
 //# may need some reformatting.
 //
 // Confidence: Moderate
-// Copyright: (C) 2014 Himangi Saraogi.  GPLv2.
+// Copyright: (C) 2014 Himangi Saraogi.
 // Comments:
 // Options:
diff --git a/scripts/coccinelle/misc/boolconv.cocci b/scripts/coccinelle/misc/boolconv.cocci
index 33c464d6bc71..392994e93a19 100644
--- a/scripts/coccinelle/misc/boolconv.cocci
+++ b/scripts/coccinelle/misc/boolconv.cocci
@@ -1,9 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /// Remove unneeded conversion to bool
 ///
 //# Relational and logical operators evaluate to bool,
 //# explicit conversion is overly verbose and unneeded.
 //
-// Copyright: (C) 2016 Andrew F. Davis <afd@ti.com> GPLv2.
+// Copyright: (C) 2016 Andrew F. Davis <afd@ti.com>
 virtual patch
 virtual context
diff --git a/scripts/coccinelle/misc/boolinit.cocci b/scripts/coccinelle/misc/boolinit.cocci
index aabb581fab5c..fed6126e2b9d 100644
--- a/scripts/coccinelle/misc/boolinit.cocci
+++ b/scripts/coccinelle/misc/boolinit.cocci
@@ -1,10 +1,11 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /// Bool initializations should use true and false.  Bool tests don't need
 /// comparisons.  Based on contributions from Joe Perches, Rusty Russell
 /// and Bruce W Allan.
 ///
 // Confidence: High
-// Copyright: (C) 2012 Julia Lawall, INRIA/LIP6.  GPLv2.
+// Copyright: (C) 2012 Julia Lawall, INRIA/LIP6.
-// Copyright: (C) 2012 Gilles Muller, INRIA/LiP6.  GPLv2.
+// Copyright: (C) 2012 Gilles Muller, INRIA/LiP6.
 // URL: http://coccinelle.lip6.fr/
 // Options: --include-headers
diff --git a/scripts/coccinelle/misc/bugon.cocci b/scripts/coccinelle/misc/bugon.cocci
index 741586094abe..8d595c358408 100644
--- a/scripts/coccinelle/misc/bugon.cocci
+++ b/scripts/coccinelle/misc/bugon.cocci
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /// Use BUG_ON instead of a if condition followed by BUG.
 ///
 //# This makes an effort to find cases where BUG() follows an if
@@ -6,7 +7,7 @@
 //# as argument.
 //
 // Confidence: High
-// Copyright: (C) 2014 Himangi Saraogi.  GPLv2.
+// Copyright: (C) 2014 Himangi Saraogi.
 // Comments:
 // Options: --no-includes --include-headers
diff --git a/scripts/coccinelle/misc/cond_no_effect.cocci b/scripts/coccinelle/misc/cond_no_effect.cocci
index 8467dbd1c465..91d16a81d1da 100644
--- a/scripts/coccinelle/misc/cond_no_effect.cocci
+++ b/scripts/coccinelle/misc/cond_no_effect.cocci
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 ///Find conditions where if and else branch are functionally
 // identical.
 //
@@ -37,7 +38,7 @@
 // All other cases look like bugs or at least lack of documentation
 //
 // Confidence: Moderate
-// Copyright: (C) 2016 Nicholas Mc Guire, OSADL.  GPLv2.
+// Copyright: (C) 2016 Nicholas Mc Guire, OSADL.
 // Comments:
 // Options: --no-includes --include-headers
diff --git a/scripts/coccinelle/misc/cstptr.cocci b/scripts/coccinelle/misc/cstptr.cocci
index f0368b3d4563..c52e3c8ca9b3 100644
--- a/scripts/coccinelle/misc/cstptr.cocci
+++ b/scripts/coccinelle/misc/cstptr.cocci
@@ -1,9 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /// PTR_ERR should be applied before its argument is reassigned, typically
 /// to NULL
 ///
 // Confidence: High
-// Copyright: (C) 2012 Julia Lawall, INRIA/LIP6.  GPLv2.
+// Copyright: (C) 2012 Julia Lawall, INRIA/LIP6.
-// Copyright: (C) 2012 Gilles Muller, INRIA/LiP6.  GPLv2.
+// Copyright: (C) 2012 Gilles Muller, INRIA/LiP6.
 // URL: http://coccinelle.lip6.fr/
 // Comments:
 // Options: --no-includes --include-headers
diff --git a/scripts/coccinelle/misc/doubleinit.cocci b/scripts/coccinelle/misc/doubleinit.cocci
index c0c3371d25e0..2f80d3ab38dd 100644
--- a/scripts/coccinelle/misc/doubleinit.cocci
+++ b/scripts/coccinelle/misc/doubleinit.cocci
@@ -1,11 +1,12 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /// Find duplicate field initializations.  This has a high rate of false
 /// positives due to #ifdefs, which Coccinelle is not aware of in a structure
 /// initialization.
 ///
 // Confidence: Low
-// Copyright: (C) 2010-2012 Nicolas Palix.  GPLv2.
+// Copyright: (C) 2010-2012 Nicolas Palix.
-// Copyright: (C) 2010-2012 Julia Lawall, INRIA/LIP6.  GPLv2.
+// Copyright: (C) 2010-2012 Julia Lawall, INRIA/LIP6.
-// Copyright: (C) 2010-2012 Gilles Muller, INRIA/LiP6.  GPLv2.
+// Copyright: (C) 2010-2012 Gilles Muller, INRIA/LiP6.
 // URL: http://coccinelle.lip6.fr/
 // Comments: requires at least Coccinelle 0.2.4, lex or parse error otherwise
 // Options: --no-includes --include-headers
diff --git a/scripts/coccinelle/misc/ifaddr.cocci b/scripts/coccinelle/misc/ifaddr.cocci
index c2663c677ac1..fc92e8fcbfcb 100644
--- a/scripts/coccinelle/misc/ifaddr.cocci
+++ b/scripts/coccinelle/misc/ifaddr.cocci
@@ -1,8 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /// The address of a variable or field is likely always to be non-zero.
 ///
 // Confidence: High
-// Copyright: (C) 2012 Julia Lawall, INRIA/LIP6.  GPLv2.
+// Copyright: (C) 2012 Julia Lawall, INRIA/LIP6.
-// Copyright: (C) 2012 Gilles Muller, INRIA/LiP6.  GPLv2.
+// Copyright: (C) 2012 Gilles Muller, INRIA/LiP6.
 // URL: http://coccinelle.lip6.fr/
 // Comments:
 // Options: --no-includes --include-headers
diff --git a/scripts/coccinelle/misc/ifcol.cocci b/scripts/coccinelle/misc/ifcol.cocci
index ffe75407c5d2..da0351ed5740 100644
--- a/scripts/coccinelle/misc/ifcol.cocci
+++ b/scripts/coccinelle/misc/ifcol.cocci
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /// Find confusingly indented code in or after an if.  An if branch should
 /// be indented.  The code following an if should not be indented.
 /// Sometimes, code after an if that is indented is actually intended to be
@@ -8,9 +9,9 @@
 //# is not visually aligned may be considered to be in the same column.
 //
 // Confidence: Low
-// Copyright: (C) 2010 Nicolas Palix, DIKU.  GPLv2.
+// Copyright: (C) 2010 Nicolas Palix, DIKU.
-// Copyright: (C) 2010 Julia Lawall, DIKU.  GPLv2.
+// Copyright: (C) 2010 Julia Lawall, DIKU.
-// Copyright: (C) 2010 Gilles Muller, INRIA/LiP6.  GPLv2.
+// Copyright: (C) 2010 Gilles Muller, INRIA/LiP6.
 // URL: http://coccinelle.lip6.fr/
 // Comments:
 // Options: --no-includes --include-headers
diff --git a/scripts/coccinelle/misc/noderef.cocci b/scripts/coccinelle/misc/noderef.cocci
index 007f0de0c715..72de62a77a44 100644
--- a/scripts/coccinelle/misc/noderef.cocci
+++ b/scripts/coccinelle/misc/noderef.cocci
@@ -1,9 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /// sizeof when applied to a pointer typed expression gives the size of
 /// the pointer
 ///
 // Confidence: High
-// Copyright: (C) 2012 Julia Lawall, INRIA/LIP6.  GPLv2.
+// Copyright: (C) 2012 Julia Lawall, INRIA/LIP6.
-// Copyright: (C) 2012 Gilles Muller, INRIA/LiP6.  GPLv2.
+// Copyright: (C) 2012 Gilles Muller, INRIA/LiP6.
 // URL: http://coccinelle.lip6.fr/
 // Comments:
 // Options: --no-includes --include-headers
diff --git a/scripts/coccinelle/misc/orplus.cocci b/scripts/coccinelle/misc/orplus.cocci
index 08de5be73693..52203dc2ca4b 100644
--- a/scripts/coccinelle/misc/orplus.cocci
+++ b/scripts/coccinelle/misc/orplus.cocci
@@ -1,10 +1,11 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /// Check for constants that are added but are used elsewhere as bitmasks
 /// The results should be checked manually to ensure that the nonzero
 /// bits in the two constants are actually disjoint.
 ///
 // Confidence: Moderate
-// Copyright: (C) 2013 Julia Lawall, INRIA/LIP6.  GPLv2.
+// Copyright: (C) 2013 Julia Lawall, INRIA/LIP6.
-// Copyright: (C) 2013 Gilles Muller, INRIA/LIP6.  GPLv2.
+// Copyright: (C) 2013 Gilles Muller, INRIA/LIP6.
 // URL: http://coccinelle.lip6.fr/
 // Comments:
 // Options: --no-includes --include-headers
diff --git a/scripts/coccinelle/misc/returnvar.cocci b/scripts/coccinelle/misc/returnvar.cocci
index d8286ef5307f..ce0d9eebc7e1 100644
--- a/scripts/coccinelle/misc/returnvar.cocci
+++ b/scripts/coccinelle/misc/returnvar.cocci
@@ -1,8 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 ///
 /// Remove unneeded variable used to store return value.
 ///
 // Confidence: Moderate
-// Copyright: (C) 2012 Peter Senna Tschudin, INRIA/LIP6.  GPLv2.
+// Copyright: (C) 2012 Peter Senna Tschudin, INRIA/LIP6.
 // URL: http://coccinelle.lip6.fr/
 // Comments: Comments on code can be deleted if near code that is removed.
 //           "when strict" can be removed to get more hits, but adds false
diff --git a/scripts/coccinelle/misc/semicolon.cocci b/scripts/coccinelle/misc/semicolon.cocci
index 6740c659a2b3..a53edb026dad 100644
--- a/scripts/coccinelle/misc/semicolon.cocci
+++ b/scripts/coccinelle/misc/semicolon.cocci
@@ -1,8 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 ///
 /// Remove unneeded semicolon.
 ///
 // Confidence: Moderate
-// Copyright: (C) 2012 Peter Senna Tschudin, INRIA/LIP6.  GPLv2.
+// Copyright: (C) 2012 Peter Senna Tschudin, INRIA/LIP6.
 // URL: http://coccinelle.lip6.fr/
 // Comments: Some false positives on empty default cases in switch statements.
 // Options: --no-includes --include-headers
diff --git a/scripts/coccinelle/misc/warn.cocci b/scripts/coccinelle/misc/warn.cocci
index d2e5b6cedb84..e379661e240d 100644
--- a/scripts/coccinelle/misc/warn.cocci
+++ b/scripts/coccinelle/misc/warn.cocci
@@ -1,8 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /// Use WARN(1,...) rather than printk followed by WARN_ON(1)
 ///
 // Confidence: High
-// Copyright: (C) 2012 Julia Lawall, INRIA/LIP6.  GPLv2.
+// Copyright: (C) 2012 Julia Lawall, INRIA/LIP6.
-// Copyright: (C) 2012 Gilles Muller, INRIA/LiP6.  GPLv2.
+// Copyright: (C) 2012 Gilles Muller, INRIA/LiP6.
 // URL: http://coccinelle.lip6.fr/
 // Comments:
 // Options: --no-includes --include-headers
diff --git a/scripts/coccinelle/null/badzero.cocci b/scripts/coccinelle/null/badzero.cocci
index f597c8007b76..882dd65313ab 100644
--- a/scripts/coccinelle/null/badzero.cocci
+++ b/scripts/coccinelle/null/badzero.cocci
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /// Compare pointer-typed values to NULL rather than 0
 ///
 //# This makes an effort to choose between !x and x == NULL.  !x is used
@@ -7,8 +8,8 @@
 //# include path.
 //
 // Confidence: High
-// Copyright: (C) 2012 Julia Lawall, INRIA/LIP6.  GPLv2.
+// Copyright: (C) 2012 Julia Lawall, INRIA/LIP6.
-// Copyright: (C) 2012 Gilles Muller, INRIA/LiP6.  GPLv2.
+// Copyright: (C) 2012 Gilles Muller, INRIA/LiP6.
 // URL: http://coccinelle.lip6.fr/
 // Requires: 1.0.0
 // Options:
diff --git a/scripts/coccinelle/null/deref_null.cocci b/scripts/coccinelle/null/deref_null.cocci
index cbc6184e69ef..98f1e7faf503 100644
--- a/scripts/coccinelle/null/deref_null.cocci
+++ b/scripts/coccinelle/null/deref_null.cocci
@@ -1,11 +1,12 @@
+// SPDX-License-Identifier: GPL-2.0-only
 ///
 /// A variable is dereferenced under a NULL test.
 /// Even though it is known to be NULL.
 ///
 // Confidence: Moderate
-// Copyright: (C) 2010 Nicolas Palix, DIKU.  GPLv2.
+// Copyright: (C) 2010 Nicolas Palix, DIKU.
-// Copyright: (C) 2010 Julia Lawall, DIKU.  GPLv2.
+// Copyright: (C) 2010 Julia Lawall, DIKU.
-// Copyright: (C) 2010 Gilles Muller, INRIA/LiP6.  GPLv2.
+// Copyright: (C) 2010 Gilles Muller, INRIA/LiP6.
 // URL: http://coccinelle.lip6.fr/
 // Comments: -I ... -all_includes can give more complete results
 // Options:
diff --git a/scripts/coccinelle/null/eno.cocci b/scripts/coccinelle/null/eno.cocci
index 9bd29aa83399..81584ff87956 100644
--- a/scripts/coccinelle/null/eno.cocci
+++ b/scripts/coccinelle/null/eno.cocci
@@ -1,9 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /// The various basic memory allocation functions don't return ERR_PTR
 ///
 // Confidence: High
-// Copyright: (C) 2010-2012 Nicolas Palix.  GPLv2.
+// Copyright: (C) 2010-2012 Nicolas Palix.
-// Copyright: (C) 2010-2012 Julia Lawall, INRIA/LIP6.  GPLv2.
+// Copyright: (C) 2010-2012 Julia Lawall, INRIA/LIP6.
-// Copyright: (C) 2010-2012 Gilles Muller, INRIA/LiP6.  GPLv2.
+// Copyright: (C) 2010-2012 Gilles Muller, INRIA/LiP6.
 // URL: http://coccinelle.lip6.fr/
 // Comments:
 // Options: --no-includes --include-headers
diff --git a/scripts/coccinelle/null/kmerr.cocci b/scripts/coccinelle/null/kmerr.cocci
index 5354a7903ccb..d0e004d4e130 100644
--- a/scripts/coccinelle/null/kmerr.cocci
+++ b/scripts/coccinelle/null/kmerr.cocci
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /// This semantic patch looks for kmalloc etc that are not followed by a
 /// NULL check.  It only gives a report in the case where there is some
 /// error handling code later in the function, which may be helpful
@@ -5,9 +6,9 @@
 /// should be.
 ///
 // Confidence: High
-// Copyright: (C) 2010 Nicolas Palix, DIKU.  GPLv2.
+// Copyright: (C) 2010 Nicolas Palix, DIKU.
-// Copyright: (C) 2010 Julia Lawall, DIKU.  GPLv2.
+// Copyright: (C) 2010 Julia Lawall, DIKU.
-// Copyright: (C) 2010 Gilles Muller, INRIA/LiP6.  GPLv2.
+// Copyright: (C) 2010 Gilles Muller, INRIA/LiP6.
 // URL: http://coccinelle.lip6.fr/
 // Comments:
 // Options: --no-includes --include-headers
diff --git a/scripts/coccinelle/tests/doublebitand.cocci b/scripts/coccinelle/tests/doublebitand.cocci
index 72f1572aaec3..0f0b94e7debd 100644
--- a/scripts/coccinelle/tests/doublebitand.cocci
+++ b/scripts/coccinelle/tests/doublebitand.cocci
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /// Find bit operations that include the same argument more than once
 //# One source of false positives is when the argument performs a side
 //# effect.  Another source of false positives is when a neutral value
@@ -5,9 +6,9 @@
 //# same structure as other similar expressions
 ///
 // Confidence: Moderate
-// Copyright: (C) 2010 Nicolas Palix, DIKU.  GPLv2.
+// Copyright: (C) 2010 Nicolas Palix, DIKU.
-// Copyright: (C) 2010 Julia Lawall, DIKU.  GPLv2.
+// Copyright: (C) 2010 Julia Lawall, DIKU.
-// Copyright: (C) 2010 Gilles Muller, INRIA/LiP6.  GPLv2.
+// Copyright: (C) 2010 Gilles Muller, INRIA/LiP6.
 // URL: http://coccinelle.lip6.fr/
 // Comments:
 // Options: --no-includes --include-headers
diff --git a/scripts/coccinelle/tests/doubletest.cocci b/scripts/coccinelle/tests/doubletest.cocci
index 7af2ce7eb9bf..b35519cddb13 100644
--- a/scripts/coccinelle/tests/doubletest.cocci
+++ b/scripts/coccinelle/tests/doubletest.cocci
@@ -1,12 +1,13 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /// Find &&/|| operations that include the same argument more than once
 //# A common source of false positives is when the expression, or
 //# another expresssion in the same && or || operation, performs a
 //# side effect.
 ///
 // Confidence: Moderate
-// Copyright: (C) 2010 Nicolas Palix, DIKU.  GPLv2.
+// Copyright: (C) 2010 Nicolas Palix, DIKU.
-// Copyright: (C) 2010 Julia Lawall, DIKU.  GPLv2.
+// Copyright: (C) 2010 Julia Lawall, DIKU.
-// Copyright: (C) 2010 Gilles Muller, INRIA/LiP6.  GPLv2.
+// Copyright: (C) 2010 Gilles Muller, INRIA/LiP6.
 // URL: http://coccinelle.lip6.fr/
 // Comments:
 // Options: --no-includes --include-headers
diff --git a/scripts/coccinelle/tests/odd_ptr_err.cocci b/scripts/coccinelle/tests/odd_ptr_err.cocci
index dfc6b40c2969..11d4e2b6deb8 100644
--- a/scripts/coccinelle/tests/odd_ptr_err.cocci
+++ b/scripts/coccinelle/tests/odd_ptr_err.cocci
@@ -1,10 +1,11 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /// PTR_ERR should access the value just tested by IS_ERR
 //# There can be false positives in the patch case, where it is the call to
 //# IS_ERR that is wrong.
 ///
 // Confidence: High
-// Copyright: (C) 2012, 2015 Julia Lawall, INRIA.  GPLv2.
+// Copyright: (C) 2012, 2015 Julia Lawall, INRIA.
-// Copyright: (C) 2012, 2015 Gilles Muller, INRIA.  GPLv2.
+// Copyright: (C) 2012, 2015 Gilles Muller, INRIA.
 // URL: http://coccinelle.lip6.fr/
 // Options: --no-includes --include-headers
diff --git a/scripts/coccinelle/tests/unsigned_lesser_than_zero.cocci b/scripts/coccinelle/tests/unsigned_lesser_than_zero.cocci
index 8fa5a3c7b784..91e286ace54c 100644
--- a/scripts/coccinelle/tests/unsigned_lesser_than_zero.cocci
+++ b/scripts/coccinelle/tests/unsigned_lesser_than_zero.cocci
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /// Unsigned expressions cannot be lesser than zero. Presence of
 /// comparisons 'unsigned (<|<=|>|>=) 0' often indicates a bug,
 /// usually wrong type of variable.
@@ -11,7 +12,7 @@
 ///   result is used to avoid false positives difficult to detect by other ways
 ///
 // Confidence: Average
-// Copyright: (C) 2015 Andrzej Hajda, Samsung Electronics Co., Ltd. GPLv2.
+// Copyright: (C) 2015 Andrzej Hajda, Samsung Electronics Co., Ltd.
 // URL: http://coccinelle.lip6.fr/
 // Options: --all-includes
diff --git a/scripts/decode_stacktrace.sh b/scripts/decode_stacktrace.sh
index bcdd45df3f51..a7a36209a193 100755
--- a/scripts/decode_stacktrace.sh
+++ b/scripts/decode_stacktrace.sh
@@ -73,7 +73,7 @@ parse_symbol() {
        if [[ "${cache[$module,$address]+isset}" == "isset" ]]; then
                local code=${cache[$module,$address]}
        else
-                local code=$(addr2line -i -e "$objfile" "$address")
+                local code=$(${CROSS_COMPILE}addr2line -i -e "$objfile" "$address")
                cache[$module,$address]=$code
        fi
diff --git a/scripts/dtc/checks.c b/scripts/dtc/checks.c
index 4834e44b37b2..1ae7a54d4f12 100644
--- a/scripts/dtc/checks.c
+++ b/scripts/dtc/checks.c
@@ -1,21 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
 * (C) Copyright David Gibson <dwg@au1.ibm.com>, IBM Corporation.  2007.
- *
- *
- * 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 "dtc.h"
diff --git a/scripts/dtc/data.c b/scripts/dtc/data.c
index 4a204145cc7b..0a43b6de3264 100644
--- a/scripts/dtc/data.c
+++ b/scripts/dtc/data.c
@@ -1,21 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
 * (C) Copyright David Gibson <dwg@au1.ibm.com>, IBM Corporation.  2005.
- *
- *
- * 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 "dtc.h"
diff --git a/scripts/dtc/dt_to_config b/scripts/dtc/dt_to_config
index 5dfd1bff351f..299d1c2b20d7 100755
--- a/scripts/dtc/dt_to_config
+++ b/scripts/dtc/dt_to_config
@@ -1,10 +1,9 @@
 #!/usr/bin/env perl
+# SPDX-License-Identifier: GPL-2.0-only
 # Copyright 2016 by Frank Rowand
 # Copyright 2016 by Gaurav Minocha
 #
-# This file is subject to the terms and conditions of the GNU General Public
-# License v2.
 use strict 'refs';
 use strict subs;
diff --git a/scripts/dtc/dtc.c b/scripts/dtc/dtc.c
index 695e1f789fc7..bdb3f5945699 100644
--- a/scripts/dtc/dtc.c
+++ b/scripts/dtc/dtc.c
@@ -1,21 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
 * (C) Copyright David Gibson <dwg@au1.ibm.com>, IBM Corporation.  2005.
- *
- *
- * 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 <sys/stat.h>
diff --git a/scripts/dtc/dtc.h b/scripts/dtc/dtc.h
index 789e0b1bc057..357b878607ca 100644
--- a/scripts/dtc/dtc.h
+++ b/scripts/dtc/dtc.h
@@ -1,24 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 #ifndef DTC_H
 #define DTC_H
 /*
 * (C) Copyright David Gibson <dwg@au1.ibm.com>, IBM Corporation.  2005.
- *
- *
- * 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 <stdio.h>
diff --git a/scripts/dtc/dtx_diff b/scripts/dtc/dtx_diff
index 0d8572008729..00fd4738a587 100755
--- a/scripts/dtc/dtx_diff
+++ b/scripts/dtc/dtx_diff
@@ -1,10 +1,8 @@
 #! /bin/bash
+# SPDX-License-Identifier: GPL-2.0-only
 # Copyright (C) 2015 Frank Rowand
 #
-# 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.
 usage() {
diff --git a/scripts/dtc/fdtget.c b/scripts/dtc/fdtget.c
index c2fbab2a5476..c922f82246c6 100644
--- a/scripts/dtc/fdtget.c
+++ b/scripts/dtc/fdtget.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
 * Copyright (c) 2011 The Chromium OS Authors. All rights reserved.
 *
@@ -6,21 +7,6 @@
 * Based on code written by:
 *   Pantelis Antoniou <pantelis.antoniou@gmail.com> and
 *   Matthew McClintock <msm@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
 */
 #include <assert.h>
diff --git a/scripts/dtc/fdtput.c b/scripts/dtc/fdtput.c
index f2197f51930b..a363c3cabc59 100644
--- a/scripts/dtc/fdtput.c
+++ b/scripts/dtc/fdtput.c
@@ -1,20 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
 * Copyright (c) 2011 The Chromium OS Authors. 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
 */
 #include <assert.h>
diff --git a/scripts/dtc/flattree.c b/scripts/dtc/flattree.c
index acf04c30669f..65705a3c7ce1 100644
--- a/scripts/dtc/flattree.c
+++ b/scripts/dtc/flattree.c
@@ -1,21 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
 * (C) Copyright David Gibson <dwg@au1.ibm.com>, IBM Corporation.  2005.
- *
- *
- * 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 "dtc.h"
diff --git a/scripts/dtc/fstree.c b/scripts/dtc/fstree.c
index 1e7eeba47ff6..9871689b4afb 100644
--- a/scripts/dtc/fstree.c
+++ b/scripts/dtc/fstree.c
@@ -1,21 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
 * (C) Copyright David Gibson <dwg@au1.ibm.com>, IBM Corporation.  2005.
- *
- *
- * 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 "dtc.h"
diff --git a/scripts/dtc/livetree.c b/scripts/dtc/livetree.c
index 7a2e6446a17b..3275231d396b 100644
--- a/scripts/dtc/livetree.c
+++ b/scripts/dtc/livetree.c
@@ -1,21 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
 * (C) Copyright David Gibson <dwg@au1.ibm.com>, IBM Corporation.  2005.
- *
- *
- * 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 "dtc.h"
diff --git a/scripts/dtc/srcpos.c b/scripts/dtc/srcpos.c
index 41f83700ee91..f5205fb9c1ff 100644
--- a/scripts/dtc/srcpos.c
+++ b/scripts/dtc/srcpos.c
@@ -1,20 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
 * Copyright 2007 Jon Loeliger, 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.
- *
- *  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
 */
 #define _GNU_SOURCE
diff --git a/scripts/dtc/srcpos.h b/scripts/dtc/srcpos.h
index 6326a952c40e..4318d7ad34d9 100644
--- a/scripts/dtc/srcpos.h
+++ b/scripts/dtc/srcpos.h
@@ -1,20 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
 * Copyright 2007 Jon Loeliger, 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.
- *
- *  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 SRCPOS_H
diff --git a/scripts/dtc/treesource.c b/scripts/dtc/treesource.c
index 1af36628b75f..c9d980c8abfc 100644
--- a/scripts/dtc/treesource.c
+++ b/scripts/dtc/treesource.c
@@ -1,21 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
 * (C) Copyright David Gibson <dwg@au1.ibm.com>, IBM Corporation.  2005.
- *
- *
- * 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 "dtc.h"
diff --git a/scripts/dtc/util.c b/scripts/dtc/util.c
index 9c6fb5f286ae..48af961dcc8c 100644
--- a/scripts/dtc/util.c
+++ b/scripts/dtc/util.c
@@ -1,24 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
 * Copyright 2011 The Chromium Authors, All Rights Reserved.
 * Copyright 2008 Jon Loeliger, Freescale Semiconductor, Inc.
 *
 * util_is_printable_string contributed by
 *      Pantelis Antoniou <pantelis.antoniou AT 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.
- *
- *  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 <ctype.h>
diff --git a/scripts/dtc/util.h b/scripts/dtc/util.h
index 7658781a6200..11a5614591b1 100644
--- a/scripts/dtc/util.h
+++ b/scripts/dtc/util.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 #ifndef UTIL_H
 #define UTIL_H
@@ -8,21 +9,6 @@
 /*
 * Copyright 2011 The Chromium Authors, All Rights Reserved.
 * Copyright 2008 Jon Loeliger, 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.
- *
- *  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 __GNUC__
diff --git a/scripts/dtc/yamltree.c b/scripts/dtc/yamltree.c
index a00285a5a9ec..5b6ea8ea862f 100644
--- a/scripts/dtc/yamltree.c
+++ b/scripts/dtc/yamltree.c
@@ -1,22 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
 * (C) Copyright Linaro, Ltd. 2018
 * (C) Copyright Arm Holdings.  2017
 * (C) Copyright David Gibson <dwg@au1.ibm.com>, IBM Corporation.  2005.
- *
- * 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 <stdlib.h>
diff --git a/scripts/export_report.pl b/scripts/export_report.pl
index 68ff426b347c..0f604f62f067 100755
--- a/scripts/export_report.pl
+++ b/scripts/export_report.pl
@@ -1,7 +1,7 @@
 #!/usr/bin/env perl
+# SPDX-License-Identifier: GPL-2.0-only
 #
 # (C) Copyright IBM Corporation 2006.
-#       Released under GPL v2.
 #       Author : Ram Pai (linuxram@us.ibm.com)
 #
 # Usage: export_report.pl -k Module.symvers [-o report_file ] -f *.mod.c
diff --git a/scripts/extract-vmlinux b/scripts/extract-vmlinux
index 85e1f32fb4a0..8995cd304e6e 100755
--- a/scripts/extract-vmlinux
+++ b/scripts/extract-vmlinux
@@ -1,4 +1,5 @@
 #!/bin/sh
+# SPDX-License-Identifier: GPL-2.0-only
 # ----------------------------------------------------------------------
 # extract-vmlinux - Extract uncompressed vmlinux from a kernel image
 #
@@ -7,7 +8,6 @@
 #
 # (c) 2011      Corentin Chary <corentin.chary@gmail.com>
 #
-# Licensed under the GNU General Public License, version 2 (GPLv2).
 # ----------------------------------------------------------------------
 check_vmlinux()
diff --git a/scripts/extract_xc3028.pl b/scripts/extract_xc3028.pl
index a1c51b7e4baf..e1c9af25a595 100755
--- a/scripts/extract_xc3028.pl
+++ b/scripts/extract_xc3028.pl
@@ -1,7 +1,7 @@
 #!/usr/bin/env perl
+# SPDX-License-Identifier: GPL-2.0-only
 # Copyright (c) Mauro Carvalho Chehab <mchehab@kernel.org>
-# Released under GPLv2
 #
 # In order to use, you need to:
 #       1) Download the windows driver with something like:
diff --git a/scripts/gcc-plugins/gcc-common.h b/scripts/gcc-plugins/gcc-common.h
index 552d5efd7cb7..17f06079a712 100644
--- a/scripts/gcc-plugins/gcc-common.h
+++ b/scripts/gcc-plugins/gcc-common.h
@@ -150,8 +150,12 @@ void print_gimple_expr(FILE *, gimple, int, int);
 void dump_gimple_stmt(pretty_printer *, gimple, int, int);
 #endif
+#ifndef __unused
 #define __unused __attribute__((__unused__))
+#endif
+#ifndef __visible
 #define __visible __attribute__((visibility("default")))
+#endif
 #define DECL_NAME_POINTER(node) IDENTIFIER_POINTER(DECL_NAME(node))
 #define DECL_NAME_LENGTH(node) IDENTIFIER_LENGTH(DECL_NAME(node))
diff --git a/scripts/gdb/linux/constants.py.in b/scripts/gdb/linux/constants.py.in
index 1d73083da6cb..2efbec6b6b8d 100644
--- a/scripts/gdb/linux/constants.py.in
+++ b/scripts/gdb/linux/constants.py.in
@@ -40,7 +40,8 @@
 import gdb
 /* linux/clk-provider.h */
-LX_GDBPARSED(CLK_GET_RATE_NOCACHE)
+if IS_BUILTIN(CONFIG_COMMON_CLK):
+    LX_GDBPARSED(CLK_GET_RATE_NOCACHE)
 /* linux/fs.h */
 LX_VALUE(SB_RDONLY)
diff --git a/scripts/genksyms/genksyms.c b/scripts/genksyms/genksyms.c
index e007840f45b9..23eff234184f 100644
--- a/scripts/genksyms/genksyms.c
+++ b/scripts/genksyms/genksyms.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /* Generate kernel symbol version hashes.
   Copyright 1996, 1997 Linux International.
@@ -7,19 +8,7 @@
   This file was part of the Linux modutils 2.4.22: moved back into the
   kernel sources by Rusty Russell/Kai Germaschewski.
-   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 <stdio.h>
 #include <string.h>
diff --git a/scripts/genksyms/genksyms.h b/scripts/genksyms/genksyms.h
index b724a0290c75..2bcdb9bebab4 100644
--- a/scripts/genksyms/genksyms.h
+++ b/scripts/genksyms/genksyms.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 /* Generate kernel symbol version hashes.
   Copyright 1996, 1997 Linux International.
@@ -6,19 +7,7 @@
   This file is part of the Linux modutils.
-   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 MODUTILS_GENKSYMS_H
 #define MODUTILS_GENKSYMS_H 1
diff --git a/scripts/gfp-translate b/scripts/gfp-translate
index c9230e158a8f..b2ce416d944b 100755
--- a/scripts/gfp-translate
+++ b/scripts/gfp-translate
@@ -1,7 +1,7 @@
 #!/bin/bash
+# SPDX-License-Identifier: GPL-2.0-only
 # Translate the bits making up a GFP mask
 # (c) 2009, Mel Gorman <mel@csn.ul.ie>
-# Licensed under the terms of the GNU GPL License version 2
 SOURCE=
 GFPMASK=none
diff --git a/scripts/kconfig/tests/err_recursive_inc/expected_stderr b/scripts/kconfig/tests/err_recursive_inc/expected_stderr
index 6b582eee2176..b070a31fdfeb 100644
--- a/scripts/kconfig/tests/err_recursive_inc/expected_stderr
+++ b/scripts/kconfig/tests/err_recursive_inc/expected_stderr
@@ -1,6 +1,6 @@
 Recursive inclusion detected.
 Inclusion path:
  current file : Kconfig.inc1
-  included from: Kconfig.inc3:1
+  included from: Kconfig.inc3:2
-  included from: Kconfig.inc2:3
+  included from: Kconfig.inc2:4
-  included from: Kconfig.inc1:4
+  included from: Kconfig.inc1:5
diff --git a/scripts/leaking_addresses.pl b/scripts/leaking_addresses.pl
index ef9e5b2a1614..b2d8b8aa2d99 100755
--- a/scripts/leaking_addresses.pl
+++ b/scripts/leaking_addresses.pl
@@ -1,7 +1,7 @@
 #!/usr/bin/env perl
+# SPDX-License-Identifier: GPL-2.0-only
 #
 # (c) 2017 Tobin C. Harding <me@tobin.cc>
-# Licensed under the terms of the GNU GPL License version 2
 #
 # leaking_addresses.pl: Scan the kernel for potential leaking addresses.
 #  - Scans dmesg output.
diff --git a/scripts/markup_oops.pl b/scripts/markup_oops.pl
index 70dcfb6b3de1..e476caf52414 100755
--- a/scripts/markup_oops.pl
+++ b/scripts/markup_oops.pl
@@ -1,4 +1,5 @@
 #!/usr/bin/env perl
+# SPDX-License-Identifier: GPL-2.0-only
 use File::Basename;
 use Math::BigInt;
@@ -8,10 +9,6 @@ use Getopt::Long;
 #
 # This file is part of the Linux kernel
 #
-# This program file 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.
-#
 # Authors:
 #       Arjan van de Ven <arjan@linux.intel.com>
diff --git a/scripts/objdiff b/scripts/objdiff
index 4fb5d6796893..72b0b63c3fe1 100755
--- a/scripts/objdiff
+++ b/scripts/objdiff
@@ -1,11 +1,11 @@
 #!/bin/bash
+# SPDX-License-Identifier: GPL-2.0-only
 # objdiff - a small script for validating that a commit or series of commits
 # didn't change object code.
 #
 # Copyright 2014, Jason Cooper <jason@lakedaemon.net>
 #
-# Licensed under the terms of the GNU GPL version 2
 # usage example:
 #
diff --git a/scripts/package/Makefile b/scripts/package/Makefile
index 27b42d5b6c4f..ca7f46b562a4 100644
--- a/scripts/package/Makefile
+++ b/scripts/package/Makefile
@@ -104,7 +104,7 @@ clean-dirs += $(objtree)/snap/
 # ---------------------------------------------------------------------------
 tar%pkg: FORCE
        $(MAKE) -f $(srctree)/Makefile
-        $(CONFIG_SHELL) $(srctree)/scripts/package/buildtar $@
+        +$(CONFIG_SHELL) $(srctree)/scripts/package/buildtar $@
 clean-dirs += $(objtree)/tar-install/
diff --git a/scripts/recordmcount.c b/scripts/recordmcount.c
index a50a2aa963ad..8387a9bc064a 100644
--- a/scripts/recordmcount.c
+++ b/scripts/recordmcount.c
@@ -1,8 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
 * recordmcount.c: construct a table of the locations of calls to 'mcount'
 * so that ftrace can find them quickly.
 * Copyright 2009 John F. Reiser <jreiser@BitWagon.com>.  All rights reserved.
- * Licensed under the GNU General Public License, version 2 (GPLv2).
 *
 * Restructured to fit Linux format, as well as other updates:
 *  Copyright 2010 Steven Rostedt <srostedt@redhat.com>, Red Hat Inc.
diff --git a/scripts/recordmcount.h b/scripts/recordmcount.h
index 2e7793735e14..13c5e6c8829c 100644
--- a/scripts/recordmcount.h
+++ b/scripts/recordmcount.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
 * recordmcount.h
 *
@@ -15,8 +16,6 @@
 *
 * This conversion to macros was done by:
 * Copyright 2010 Steven Rostedt <srostedt@redhat.com>, Red Hat Inc.
- *
- * Licensed under the GNU General Public License, version 2 (GPLv2).
 */
 #undef append_func
 #undef is_fake_mcount
diff --git a/scripts/recordmcount.pl b/scripts/recordmcount.pl
index d24759214efd..3f77a5d695c1 100755
--- a/scripts/recordmcount.pl
+++ b/scripts/recordmcount.pl
@@ -1,6 +1,6 @@
 #!/usr/bin/env perl
+# SPDX-License-Identifier: GPL-2.0-only
 # (c) 2008, Steven Rostedt <srostedt@redhat.com>
-# Licensed under the terms of the GNU GPL License version 2
 #
 # recordmcount.pl - makes a section called __mcount_loc that holds
 #                   all the offsets to the calls to mcount.
diff --git a/scripts/selinux/mdp/mdp.c b/scripts/selinux/mdp/mdp.c
index 18fd6143888b..576d11a60417 100644
--- a/scripts/selinux/mdp/mdp.c
+++ b/scripts/selinux/mdp/mdp.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
 *
 * mdp - make dummy policy
@@ -5,20 +6,6 @@
 * When pointed at a kernel tree, builds a dummy policy for that kernel
 * with exactly one type with full rights to itself.
 *
- * 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, 2006
 *
 * Authors: Serge E. Hallyn <serue@us.ibm.com>
diff --git a/scripts/show_delta b/scripts/show_delta
index 5b365009e6a3..264399307c4f 100755
--- a/scripts/show_delta
+++ b/scripts/show_delta
@@ -1,4 +1,5 @@
 #!/usr/bin/python
+# SPDX-License-Identifier: GPL-2.0-only
 #
 # show_deltas: Read list of printk messages instrumented with
 # time data, and format with time deltas.
@@ -7,7 +8,6 @@
 #
 # Copyright 2003 Sony Corporation
 #
-# GPL 2.0 applies.
 import sys
 import string
diff --git a/scripts/sortextable.c b/scripts/sortextable.c
index 365a907f98b3..55768654e3c6 100644
--- a/scripts/sortextable.c
+++ b/scripts/sortextable.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
 * sortextable.c: Sort the kernel's exception table
 *
@@ -6,7 +7,6 @@
 * Based on code taken from recortmcount.c which is:
 *
 * Copyright 2009 John F. Reiser <jreiser@BitWagon.com>.  All rights reserved.
- * Licensed under the GNU General Public License, version 2 (GPLv2).
 *
 * Restructured to fit Linux format, as well as other updates:
 *  Copyright 2010 Steven Rostedt <srostedt@redhat.com>, Red Hat Inc.
diff --git a/scripts/sortextable.h b/scripts/sortextable.h
index ba8700428e21..d4b3f6c40f02 100644
--- a/scripts/sortextable.h
+++ b/scripts/sortextable.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
 * sortextable.h
 *
@@ -7,9 +8,6 @@
 *
 * Copyright 2009 John F. Reiser <jreiser@BitWagon.com>.  All rights reserved.
 * Copyright 2010 Steven Rostedt <srostedt@redhat.com>, Red Hat Inc.
- *
- *
- * Licensed under the GNU General Public License, version 2 (GPLv2).
 */
 #undef extable_ent_size
diff --git a/scripts/spdxcheck.py b/scripts/spdxcheck.py
index 33df646618e2..6374e078a5f2 100755
--- a/scripts/spdxcheck.py
+++ b/scripts/spdxcheck.py
@@ -32,7 +32,8 @@ class SPDXdata(object):
 def read_spdxdata(repo):
    # The subdirectories of LICENSES in the kernel source
-    license_dirs = [ "preferred", "deprecated", "exceptions", "dual" ]
+    # Note: exceptions needs to be parsed as last directory.
+    license_dirs = [ "preferred", "dual", "deprecated", "exceptions" ]
    lictree = repo.head.commit.tree['LICENSES']
    spdx = SPDXdata()
@@ -58,13 +59,13 @@ def read_spdxdata(repo):
                elif l.startswith('SPDX-Licenses:'):
                    for lic in l.split(':')[1].upper().strip().replace(' ', '').replace('\t', '').split(','):
                        if not lic in spdx.licenses:
-                            raise SPDXException(None, 'Exception %s missing license %s' %(ex, lic))
+                            raise SPDXException(None, 'Exception %s missing license %s' %(exception, lic))
                        spdx.exceptions[exception].append(lic)
                elif l.startswith("License-Text:"):
                    if exception:
                        if not len(spdx.exceptions[exception]):
-                            raise SPDXException(el, 'Exception %s is missing SPDX-Licenses' %excid)
+                            raise SPDXException(el, 'Exception %s is missing SPDX-Licenses' %exception)
                        spdx.exception_files += 1
                    else:
                        spdx.license_files += 1
diff --git a/scripts/sphinx-pre-install b/scripts/sphinx-pre-install
index f6a5c0bae31e..9be208db88d3 100755
--- a/scripts/sphinx-pre-install
+++ b/scripts/sphinx-pre-install
@@ -1,19 +1,11 @@
 #!/usr/bin/perl
+# SPDX-License-Identifier: GPL-2.0-or-later
 use strict;
 # Copyright (c) 2017 Mauro Carvalho Chehab <mchehab@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.
-#
-# 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.
-my $virtenv_dir = "sphinx_1.4";
+my $conf = "Documentation/conf.py";
 my $requirement_file = "Documentation/sphinx/requirements.txt";
 #
@@ -26,7 +18,9 @@ my $need = 0;
 my $optional = 0;
 my $need_symlink = 0;
 my $need_sphinx = 0;
+my $rec_sphinx_upgrade = 0;
 my $install = "";
+my $virtenv_dir = "sphinx_";
 #
 # Command line arguments
@@ -201,13 +195,15 @@ sub check_missing_tex($)
        }
 }
-sub check_sphinx()
+sub get_sphinx_fname()
 {
-        return if findprog("sphinx-build");
+        my $fname = "sphinx-build";
+        return $fname if findprog($fname);
-        if (findprog("sphinx-build-3")) {
+        $fname = "sphinx-build-3";
+        if (findprog($fname)) {
                $need_symlink = 1;
-                return;
+                return $fname;
        }
        if ($virtualenv) {
@@ -219,6 +215,73 @@ sub check_sphinx()
        } else {
                add_package("python-sphinx", 0);
        }
+        return "";
+}
+sub check_sphinx()
+{
+        my $min_version;
+        my $rec_version;
+        my $cur_version;
+        open IN, $conf or die "Can't open $conf";
+        while (<IN>) {
+                if (m/^\s*needs_sphinx\s*=\s*[\'\"]([\d\.]+)[\'\"]/) {
+                        $min_version=$1;
+                        last;
+                }
+        }
+        close IN;
+        die "Can't get needs_sphinx version from $conf" if (!$min_version);
+        open IN, $requirement_file or die "Can't open $requirement_file";
+        while (<IN>) {
+                if (m/^\s*Sphinx\s*==\s*([\d\.]+)$/) {
+                        $rec_version=$1;
+                        last;
+                }
+        }
+        close IN;
+        die "Can't get recommended sphinx version from $requirement_file" if (!$min_version);
+        $virtenv_dir .= $rec_version;
+        my $sphinx = get_sphinx_fname();
+        return if ($sphinx eq "");
+        open IN, "$sphinx --version 2>&1 |" or die "$sphinx returned an error";
+        while (<IN>) {
+                if (m/^\s*sphinx-build\s+([\d\.]+)$/) {
+                        $cur_version=$1;
+                        last;
+                }
+                # Sphinx 1.2.x uses a different format
+                if (m/^\s*Sphinx.*\s+([\d\.]+)$/) {
+                        $cur_version=$1;
+                        last;
+                }
+        }
+        close IN;
+        die "$sphinx didn't return its version" if (!$cur_version);
+        printf "Sphinx version %s (minimal: %s, recommended >= %s)\n",
+                $cur_version, $min_version, $rec_version;
+        if ($cur_version lt $min_version) {
+                print "Warning: Sphinx version should be >= $min_version\n\n";
+                $need_sphinx = 1;
+                return;
+        }
+        if ($cur_version lt $rec_version) {
+                print "Warning: It is recommended at least Sphinx version $rec_version.\n";
+                print "         To upgrade, use:\n\n";
+                $rec_sphinx_upgrade = 1;
+        }
 }
 #
@@ -540,7 +603,7 @@ sub check_needs()
                printf "\tsudo ln -sf %s /usr/bin/sphinx-build\n\n",
                       which("sphinx-build-3");
        }
-        if ($need_sphinx) {
+        if ($need_sphinx || $rec_sphinx_upgrade) {
                my $activate = "$virtenv_dir/bin/activate";
                if (-e "$ENV{'PWD'}/$activate") {
                        printf "\nNeed to activate virtualenv with:\n";
@@ -554,7 +617,8 @@ sub check_needs()
                        printf "\t$virtualenv $virtenv_dir\n";
                        printf "\t. $activate\n";
                        printf "\tpip install -r $requirement_file\n";
-                        $need++;
+                        $need++ if (!$rec_sphinx_upgrade);
                }
        }
        printf "\n";
diff --git a/scripts/tracing/draw_functrace.py b/scripts/tracing/draw_functrace.py
index 9b6dd4f36335..b65735758520 100755
--- a/scripts/tracing/draw_functrace.py
+++ b/scripts/tracing/draw_functrace.py
@@ -1,8 +1,8 @@
 #!/usr/bin/python
+# SPDX-License-Identifier: GPL-2.0-only
 """
 Copyright 2008 (c) Frederic Weisbecker <fweisbec@gmail.com>
-Licensed under the terms of the GNU GPL License version 2
 This script parses a trace provided by the function tracer in
 kernel/trace/trace_functions.c