diff --git a/include/dt-bindings/clock/rk3399-cru.h b/include/dt-bindings/clock/rk3399-cru.h
index d4bdcc6..211faf8 100644
--- a/include/dt-bindings/clock/rk3399-cru.h
+++ b/include/dt-bindings/clock/rk3399-cru.h
@@ -1,7 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (c) 2016 Rockchip Electronics Co. Ltd.
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #ifndef _DT_BINDINGS_CLK_ROCKCHIP_RK3399_H