diff --git a/drivers/rtc/ds1556.c b/drivers/rtc/ds1556.c
index 5b8d5ef..687b329 100644
--- a/drivers/rtc/ds1556.c
+++ b/drivers/rtc/ds1556.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * (C) Copyright 2002
  * ARIO Data Networks, Inc. dchiu@ariodata.com
@@ -6,8 +7,6 @@
  * Frank Panno <fpanno@delphintech.com>, Delphin Technology AG
  *
  * Based on MontaVista DS1743 code and U-Boot mc146818 code
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 /*