diff --git a/drivers/clk/davinci/pll.h b/drivers/clk/davinci/pll.h
index 7cc354dd29e22..c2a453caa1311 100644
--- a/drivers/clk/davinci/pll.h
+++ b/drivers/clk/davinci/pll.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Clock driver for TI Davinci PSC controllers
  *
diff --git a/drivers/clk/davinci/psc.h b/drivers/clk/davinci/psc.h
index cc5614567a70d..69070f834391a 100644
--- a/drivers/clk/davinci/psc.h
+++ b/drivers/clk/davinci/psc.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Clock driver for TI Davinci PSC controllers
  *