diff --git a/drivers/pinctrl/mediatek/pinctrl-mtk-mt8365.h b/drivers/pinctrl/mediatek/pinctrl-mtk-mt8365.h
index 39e17532c460..3f519aa01cfd 100644
--- a/drivers/pinctrl/mediatek/pinctrl-mtk-mt8365.h
+++ b/drivers/pinctrl/mediatek/pinctrl-mtk-mt8365.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Copyright (C) 2018 MediaTek Inc.
  * Author: Zhiyong Tao <zhiyong.tao@mediatek.com>