diff --git a/drivers/pwm/pwm-cros-ec.c b/drivers/pwm/pwm-cros-ec.c
index 9c13694eaa24..98f6ac6cf6ab 100644
--- a/drivers/pwm/pwm-cros-ec.c
+++ b/drivers/pwm/pwm-cros-ec.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
- * Copyright (C) 2016 Google, Inc
- *
- * 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.
- *
  * Expose a PWM controlled by the ChromeOS EC to the host processor.
+ *
+ * Copyright (C) 2016 Google, Inc.
  */
 
 #include <linux/module.h>