treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152

Based on 1 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 as published by
  the free software foundation either version 2 of the license or at
  your option any later version

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-or-later

has been chosen to replace the boilerplate/reference in 3029 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Allison Randal <allison@lohutok.net>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190527070032.746973796@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

14 files changed, 14 insertions, 71 deletions

diff --git a/lib/atomic64.c b/lib/atomic64.c
index 1d91e31eceec..7e6905751522 100644
--- a/lib/atomic64.c
+++ b/lib/atomic64.c
@@ -1,13 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Generic implementation of 64-bit atomics using spinlocks,
  * useful on processors that don't have 64-bit atomic instructions.
  *
  * Copyright © 2009 Paul Mackerras, IBM Corp. <paulus@au1.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; either version
- * 2 of the License, or (at your option) any later version.
  */
 #include <linux/types.h>
 #include <linux/cache.h>
diff --git a/lib/atomic64_test.c b/lib/atomic64_test.c
index 62ab629f51ca..d9d170238165 100644
--- a/lib/atomic64_test.c
+++ b/lib/atomic64_test.c
@@ -1,12 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Testsuite for atomic64_t functions
  *
  * Copyright © 2010  Luca Barbieri
- *
- * This program is free software; 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.
  */
 
 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
diff --git a/lib/chacha.c b/lib/chacha.c
index a46d2832dbab..c7c9826564d3 100644
--- a/lib/chacha.c
+++ b/lib/chacha.c
@@ -1,12 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * The "hash function" used as the core of the ChaCha stream cipher (RFC7539)
  *
  * Copyright (C) 2015 Martin Willi
- *
- * This program is free software; 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/kernel.h>
diff --git a/lib/checksum.c b/lib/checksum.c
index d3ec93f9e5f3..de032ad96f4a 100644
--- a/lib/checksum.c
+++ b/lib/checksum.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *
  * INET		An implementation of the TCP/IP protocol suite for the LINUX
@@ -22,11 +23,6 @@
  *		data-registers to hold input values and one tries to
  *		specify d0 and d1 as scratch registers. Letting gcc
  *		choose these registers itself solves the problem.
- *
- *		This program is free software; 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.
  */
 
 /* Revised by Kenneth Albanowski for m68knommu. Basic problem: unaligned access
diff --git a/lib/extable.c b/lib/extable.c
index f54996fdd0b8..25da4071122a 100644
--- a/lib/extable.c
+++ b/lib/extable.c
@@ -1,12 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Derived from arch/ppc/mm/extable.c and arch/i386/mm/extable.c.
  *
  * Copyright (C) 2004 Paul Mackerras, 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/bsearch.h>
diff --git a/lib/find_bit.c b/lib/find_bit.c
index ee3df93ba69a..5c51eb45178a 100644
--- a/lib/find_bit.c
+++ b/lib/find_bit.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /* bit search implementation
  *
  * Copyright (C) 2004 Red Hat, Inc. All Rights Reserved.
@@ -9,11 +10,6 @@
  *
  * Rewritten by Yury Norov <yury.norov@gmail.com> to decrease
  * size and improve performance, 2015.
- *
- * This program is free software; 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/bitops.h>
diff --git a/lib/irq_regs.c b/lib/irq_regs.c
index 9c0a1d70fbe8..0d545a93070e 100644
--- a/lib/irq_regs.c
+++ b/lib/irq_regs.c
@@ -1,12 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /* saved per-CPU IRQ register pointer
  *
  * 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.
  */
 #include <linux/export.h>
 #include <linux/percpu.h>
diff --git a/lib/libcrc32c.c b/lib/libcrc32c.c
index 4e9829c4d64c..77ab839644c5 100644
--- a/lib/libcrc32c.c
+++ b/lib/libcrc32c.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /* 
  * CRC32C
  *@Article{castagnoli-crc,
@@ -23,12 +24,6 @@
  *  <endoflist>
  *
  * Copyright (c) 2004 Cisco Systems, 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.
- *
  */
 
 #include <crypto/hash.h>
diff --git a/lib/sha256.c b/lib/sha256.c
index 4400c832e2aa..d9af148d4349 100644
--- a/lib/sha256.c
+++ b/lib/sha256.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * SHA-256, as specified in
  * http://csrc.nist.gov/groups/STM/cavp/documents/shs/sha256-384-512.pdf
@@ -8,11 +9,6 @@
  * Copyright (c) Andrew McDonald <andrew@mcdonald.org.uk>
  * Copyright (c) 2002 James Morris <jmorris@intercode.com.au>
  * Copyright (c) 2014 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.
  */
 
 #include <linux/bitops.h>
diff --git a/lib/stmp_device.c b/lib/stmp_device.c
index a904656f4fd7..a4f77b6a91e3 100644
--- a/lib/stmp_device.c
+++ b/lib/stmp_device.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright (C) 1999 ARM Limited
  * Copyright (C) 2000 Deep Blue Solutions Ltd
@@ -5,11 +6,6 @@
  * Copyright 2008 Juergen Beisert, kernel@pengutronix.de
  * Copyright 2009 Ilya Yanok, Emcraft Systems Ltd, yanok@emcraft.com
  * 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.
  */
 
 #include <linux/io.h>
diff --git a/lib/textsearch.c b/lib/textsearch.c
index 5939549c0e7b..4f16eec5d554 100644
--- a/lib/textsearch.c
+++ b/lib/textsearch.c
@@ -1,11 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * lib/textsearch.c	Generic text search interface
  *
- *		This program is free software; 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.
- *
  * Authors:	Thomas Graf <tgraf@suug.ch>
  * 		Pablo Neira Ayuso <pablo@netfilter.org>
  *
diff --git a/lib/ts_bm.c b/lib/ts_bm.c
index 9e66ee4020e9..b352903c50e3 100644
--- a/lib/ts_bm.c
+++ b/lib/ts_bm.c
@@ -1,11 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * lib/ts_bm.c		Boyer-Moore text search implementation
  *
- *		This program is free software; 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.
- *
  * Authors:	Pablo Neira Ayuso <pablo@eurodev.net>
  *
  * ==========================================================================
diff --git a/lib/ts_fsm.c b/lib/ts_fsm.c
index 69557c74ef9f..9c873cadab7c 100644
--- a/lib/ts_fsm.c
+++ b/lib/ts_fsm.c
@@ -1,11 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * lib/ts_fsm.c	   A naive finite state machine text search approach
  *
- *		This program is free software; 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.
- *
  * Authors:	Thomas Graf <tgraf@suug.ch>
  *
  * ==========================================================================
diff --git a/lib/ts_kmp.c b/lib/ts_kmp.c
index ffbe66cbb0ed..94617e014b3a 100644
--- a/lib/ts_kmp.c
+++ b/lib/ts_kmp.c
@@ -1,11 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * lib/ts_kmp.c		Knuth-Morris-Pratt text search implementation
  *
- *		This program is free software; 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.
- *
  * Authors:	Thomas Graf <tgraf@suug.ch>
  *
  * ==========================================================================