treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500

Based on 2 normalized pattern(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 free software you can redistribute it and or modify
  it under the terms of the gnu general public license version 2 as
  published by the free software foundation #

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-only

has been chosen to replace the boilerplate/reference in 4122 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Enrico Weigelt <info@metux.net>
Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org>
Reviewed-by: Allison Randal <allison@lohutok.net>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190604081206.933168790@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

4 files changed, 4 insertions, 16 deletions

diff --git a/crypto/aes_ti.c b/crypto/aes_ti.c
index 1ff9785b30f5..798fc9a2c8d6 100644
--- a/crypto/aes_ti.c
+++ b/crypto/aes_ti.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Scalar fixed time AES core transform
  *
  * Copyright (C) 2017 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.
  */
 
 #include <crypto/aes.h>
diff --git a/crypto/gcm.c b/crypto/gcm.c
index 33f45a980967..f254e2d4c206 100644
--- a/crypto/gcm.c
+++ b/crypto/gcm.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * GCM: Galois/Counter Mode.
  *
  * Copyright (c) 2007 Nokia Siemens Networks - Mikko Herranen <mh1@iki.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.
  */
 
 #include <crypto/gf128mul.h>
diff --git a/crypto/ghash-generic.c b/crypto/ghash-generic.c
index e6307935413c..6425b9cd718e 100644
--- a/crypto/ghash-generic.c
+++ b/crypto/ghash-generic.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * GHASH: digest algorithm for GCM (Galois/Counter Mode).
  *
@@ -6,10 +7,6 @@
  *   Author: Huang Ying <ying.huang@intel.com>
  *
  * The algorithm implementation is copied from gcm.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.
  */
 
 #include <crypto/algapi.h>
diff --git a/crypto/michael_mic.c b/crypto/michael_mic.c
index 538ae7933795..b3d83ff709d3 100644
--- a/crypto/michael_mic.c
+++ b/crypto/michael_mic.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Cryptographic API
  *
  * Michael MIC (IEEE 802.11i/TKIP) keyed digest
  *
  * Copyright (c) 2004 Jouni Malinen <j@w1.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.
  */
 #include <crypto/internal/hash.h>
 #include <asm/byteorder.h>