diff --git a/drivers/misc/cb710/debug.c b/drivers/misc/cb710/debug.c
index fcb3b8e..20d672e 100644
--- a/drivers/misc/cb710/debug.c
+++ b/drivers/misc/cb710/debug.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  *  cb710/debug.c
  *
  *  Copyright by Michał Mirosław, 2008-2009
- *
- * 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.
  */
 #include <linux/cb710.h>
 #include <linux/kernel.h>