12 files changed, 12 insertions, 37 deletions
diff --git a/lib/bitmap.c b/lib/bitmap.c
index f235434df87b..bbe2589e8497 100644
--- a/lib/bitmap.c
+++ b/lib/bitmap.c
@@ -1,9 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * lib/bitmap.c
  * Helper functions for bitmap.h.
- *
- * This source code is licensed under the GNU General Public License,
- * Version 2.  See the file COPYING for more details.
  */
 #include <linux/export.h>
 #include <linux/thread_info.h>
diff --git a/lib/cmdline.c b/lib/cmdline.c
index dc59d6216318..fbb9981a04a4 100644
--- a/lib/cmdline.c
+++ b/lib/cmdline.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/lib/cmdline.c
  * Helper functions generally used for parsing kernel command line
@@ -5,11 +6,7 @@
  *
  * Code and copyrights come from init/main.c and arch/i386/kernel/setup.c.
  *
- * This source code is licensed under the GNU General Public License,
- * Version 2.  See the file COPYING for more details.
- *
  * GNU Indent formatting options for this file: -kr -i8 -npsl -pcs
- *
  */
 
 #include <linux/export.h>
diff --git a/lib/crc-ccitt.c b/lib/crc-ccitt.c
index d873b34039ff..d1a7d29d2ac9 100644
--- a/lib/crc-ccitt.c
+++ b/lib/crc-ccitt.c
@@ -1,8 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *	linux/lib/crc-ccitt.c
- *
- *	This source code is licensed under the GNU General Public License,
- *	Version 2. See the file COPYING for more details.
  */
 
 #include <linux/types.h>
diff --git a/lib/crc-itu-t.c b/lib/crc-itu-t.c
index b3219d0abfb4..1974b355c148 100644
--- a/lib/crc-itu-t.c
+++ b/lib/crc-itu-t.c
@@ -1,8 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *      crc-itu-t.c
- *
- * This source code is licensed under the GNU General Public License,
- * Version 2. See the file COPYING for more details.
  */
 
 #include <linux/types.h>
diff --git a/lib/crc-t10dif.c b/lib/crc-t10dif.c
index e89ebfdbb0fc..8cc01a603416 100644
--- a/lib/crc-t10dif.c
+++ b/lib/crc-t10dif.c
@@ -1,11 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * T10 Data Integrity Field CRC16 calculation
  *
  * Copyright (c) 2007 Oracle Corporation.  All rights reserved.
  * Written by Martin K. Petersen <martin.petersen@oracle.com>
- *
- * This source code is licensed under the GNU General Public License,
- * Version 2. See the file COPYING for more details.
  */
 
 #include <linux/types.h>
diff --git a/lib/crc16.c b/lib/crc16.c
index 8737b084d1f9..5c3a803c01e0 100644
--- a/lib/crc16.c
+++ b/lib/crc16.c
@@ -1,8 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *      crc16.c
- *
- * This source code is licensed under the GNU General Public License,
- * Version 2. See the file COPYING for more details.
  */
 
 #include <linux/types.h>
diff --git a/lib/crc4.c b/lib/crc4.c
index 164ed9444cd3..e7e1779c67d9 100644
--- a/lib/crc4.c
+++ b/lib/crc4.c
@@ -1,8 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * crc4.c - simple crc-4 calculations.
- *
- * This source code is licensed under the GNU General Public License, Version
- * 2. See the file COPYING for more details.
  */
 
 #include <linux/crc4.h>
diff --git a/lib/crc7.c b/lib/crc7.c
index bf6255e23919..6a848d73e804 100644
--- a/lib/crc7.c
+++ b/lib/crc7.c
@@ -1,8 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *      crc7.c
- *
- * This source code is licensed under the GNU General Public License,
- * Version 2. See the file COPYING for more details.
  */
 
 #include <linux/types.h>
diff --git a/lib/genalloc.c b/lib/genalloc.c
index 770c769d7cb7..5257f74fccf3 100644
--- a/lib/genalloc.c
+++ b/lib/genalloc.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Basic general purpose allocator for managing special purpose
  * memory, for example, memory that is not managed by the regular
@@ -23,9 +24,6 @@
  * CONFIG_ARCH_HAVE_NMI_SAFE_CMPXCHG.
  *
  * Copyright 2005 (C) Jes Sorensen <jes@trained-monkey.org>
- *
- * This source code is licensed under the GNU General Public License,
- * Version 2.  See the file COPYING for more details.
  */
 
 #include <linux/slab.h>
diff --git a/lib/parser.c b/lib/parser.c
index dd70e5e6c9e2..f5b3e5d7a7f9 100644
--- a/lib/parser.c
+++ b/lib/parser.c
@@ -1,8 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * lib/parser.c - simple parser for mount, etc. options.
- *
- * This source code is licensed under the GNU General Public License,
- * Version 2.  See the file COPYING for more details.
  */
 
 #include <linux/ctype.h>
diff --git a/lib/scatterlist.c b/lib/scatterlist.c
index 739dc9fe2c55..2882d9ba6607 100644
--- a/lib/scatterlist.c
+++ b/lib/scatterlist.c
@@ -1,10 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2007 Jens Axboe <jens.axboe@oracle.com>
  *
  * Scatterlist handling helpers.
- *
- * This source code is licensed under the GNU General Public License,
- * Version 2. See the file COPYING for more details.
  */
 #include <linux/export.h>
 #include <linux/slab.h>
diff --git a/lib/sg_split.c b/lib/sg_split.c
index b063410c3593..9982c63d1063 100644
--- a/lib/sg_split.c
+++ b/lib/sg_split.c
@@ -1,10 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2015 Robert Jarzmik <robert.jarzmik@free.fr>
  *
  * Scatterlist splitting helpers.
- *
- * This source code is licensed under the GNU General Public License,
- * Version 2. See the file COPYING for more details.
  */
 
 #include <linux/scatterlist.h>