diff --git a/drivers/clk/actions/owl-common.h b/drivers/clk/actions/owl-common.h
index 5a866a8b913db..c000a431471ef 100644
--- a/drivers/clk/actions/owl-common.h
+++ b/drivers/clk/actions/owl-common.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+/* SPDX-License-Identifier: GPL-2.0+ */
 //
 // OWL common clock driver
 //
diff --git a/drivers/clk/actions/owl-composite.h b/drivers/clk/actions/owl-composite.h
index b410ed5bf308f..bca38bf8f218c 100644
--- a/drivers/clk/actions/owl-composite.h
+++ b/drivers/clk/actions/owl-composite.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+/* SPDX-License-Identifier: GPL-2.0+ */
 //
 // OWL composite clock driver
 //
diff --git a/drivers/clk/actions/owl-divider.h b/drivers/clk/actions/owl-divider.h
index 92d3e3d23967c..083be6d80954d 100644
--- a/drivers/clk/actions/owl-divider.h
+++ b/drivers/clk/actions/owl-divider.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+/* SPDX-License-Identifier: GPL-2.0+ */
 //
 // OWL divider clock driver
 //
diff --git a/drivers/clk/actions/owl-factor.h b/drivers/clk/actions/owl-factor.h
index f1a7ffe896e11..04b89cbfdccbb 100644
--- a/drivers/clk/actions/owl-factor.h
+++ b/drivers/clk/actions/owl-factor.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+/* SPDX-License-Identifier: GPL-2.0+ */
 //
 // OWL factor clock driver
 //
diff --git a/drivers/clk/actions/owl-fixed-factor.h b/drivers/clk/actions/owl-fixed-factor.h
index cc9fe36c0964f..3dfd7fd7d292a 100644
--- a/drivers/clk/actions/owl-fixed-factor.h
+++ b/drivers/clk/actions/owl-fixed-factor.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+/* SPDX-License-Identifier: GPL-2.0+ */
 //
 // OWL fixed factor clock driver
 //
diff --git a/drivers/clk/actions/owl-gate.h b/drivers/clk/actions/owl-gate.h
index c2d61ceebce2a..c2f161c93fda5 100644
--- a/drivers/clk/actions/owl-gate.h
+++ b/drivers/clk/actions/owl-gate.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+/* SPDX-License-Identifier: GPL-2.0+ */
 //
 // OWL gate clock driver
 //
diff --git a/drivers/clk/actions/owl-mux.h b/drivers/clk/actions/owl-mux.h
index 834284c8c3ae5..53b9ab665294c 100644
--- a/drivers/clk/actions/owl-mux.h
+++ b/drivers/clk/actions/owl-mux.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+/* SPDX-License-Identifier: GPL-2.0+ */
 //
 // OWL mux clock driver
 //
diff --git a/drivers/clk/actions/owl-pll.h b/drivers/clk/actions/owl-pll.h
index 6fb0d45bb0882..78e5fc360b03b 100644
--- a/drivers/clk/actions/owl-pll.h
+++ b/drivers/clk/actions/owl-pll.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+/* SPDX-License-Identifier: GPL-2.0+ */
 //
 // OWL pll clock driver
 //
diff --git a/drivers/clk/actions/owl-reset.h b/drivers/clk/actions/owl-reset.h
index 10f5774979a6f..a947ffcb5a026 100644
--- a/drivers/clk/actions/owl-reset.h
+++ b/drivers/clk/actions/owl-reset.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 //
 // Actions Semi Owl SoCs Reset Management Unit driver
 //