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-rw-r--r--arch/arm/include/debug/8250.S4
-rw-r--r--arch/arm/lib/debug.S4
-rw-r--r--include/linux/serial_reg.h5
3 files changed, 4 insertions, 9 deletions
diff --git a/arch/arm/include/debug/8250.S b/arch/arm/include/debug/8250.S
index 7a2baf913a..d47a892652 100644
--- a/arch/arm/include/debug/8250.S
+++ b/arch/arm/include/debug/8250.S
@@ -3,9 +3,7 @@
*
* Copyright (C) 1994-2013 Russell King
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
+ * SPDX-License-Identifier: GPL-2.0+
*/
#include <linux/serial_reg.h>
diff --git a/arch/arm/lib/debug.S b/arch/arm/lib/debug.S
index 14f7c3b146..ddee7c09c8 100644
--- a/arch/arm/lib/debug.S
+++ b/arch/arm/lib/debug.S
@@ -3,9 +3,7 @@
*
* Copyright (C) 1994-1999 Russell King
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
+ * SPDX-License-Identifier: GPL-2.0+
*
* 32-bit debugging code
*/
diff --git a/include/linux/serial_reg.h b/include/linux/serial_reg.h
index 99b4705881..9214b67b11 100644
--- a/include/linux/serial_reg.h
+++ b/include/linux/serial_reg.h
@@ -2,9 +2,8 @@
* include/linux/serial_reg.h
*
* Copyright (C) 1992, 1994 by Theodore Ts'o.
- *
- * Redistribution of this file is permitted under the terms of the GNU
- * Public License (GPL)
+ *
+ * SPDX-License-Identifier: GPL-2.0+
*
* These are the UART port assignments, expressed as offsets from the base
* register. These assignments should hold for any serial port based on
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