diff --git a/drivers/regulator/s2mpa01.c b/drivers/regulator/s2mpa01.c
index 48f0ca90743c..095d25f3d2ea 100644
--- a/drivers/regulator/s2mpa01.c
+++ b/drivers/regulator/s2mpa01.c
@@ -1,13 +1,7 @@
-/*
- * Copyright (c) 2013 Samsung Electronics Co., Ltd
- *		http://www.samsung.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.
- *
- */
+// SPDX-License-Identifier: GPL-2.0+
+//
+// Copyright (c) 2013 Samsung Electronics Co., Ltd
+//		http://www.samsung.com
 
 #include <linux/bug.h>
 #include <linux/err.h>
diff --git a/drivers/regulator/s2mps11.c b/drivers/regulator/s2mps11.c
index d1207ec683db..5bb6f4ca48db 100644
--- a/drivers/regulator/s2mps11.c
+++ b/drivers/regulator/s2mps11.c
@@ -1,20 +1,7 @@
-/*
- * s2mps11.c
- *
- * Copyright (c) 2012-2014 Samsung Electronics Co., Ltd
- *              http://www.samsung.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.
- *
- */
+// SPDX-License-Identifier: GPL-2.0+
+//
+// Copyright (c) 2012-2014 Samsung Electronics Co., Ltd
+//              http://www.samsung.com
 
 #include <linux/bug.h>
 #include <linux/err.h>
diff --git a/drivers/regulator/s5m8767.c b/drivers/regulator/s5m8767.c
index 0cbc980753c2..667d16dc83ce 100644
--- a/drivers/regulator/s5m8767.c
+++ b/drivers/regulator/s5m8767.c
@@ -1,15 +1,7 @@
-/*
- * s5m8767.c
- *
- * Copyright (c) 2011 Samsung Electronics Co., Ltd
- *              http://www.samsung.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.
- *
- */
+// SPDX-License-Identifier: GPL-2.0+
+//
+// Copyright (c) 2011 Samsung Electronics Co., Ltd
+//              http://www.samsung.com
 
 #include <linux/err.h>
 #include <linux/of_gpio.h>