diff --git a/drivers/hwtracing/intel_th/msu.h b/drivers/hwtracing/intel_th/msu.h
index 574c16004cb2e266f892ef73d0c3e88fa0fbbb68..13d9b141daaaaf3da7e4b8195e2ec6c41929fb42 100644
--- a/drivers/hwtracing/intel_th/msu.h
+++ b/drivers/hwtracing/intel_th/msu.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Intel(R) Trace Hub Memory Storage Unit (MSU) data structures
  *
diff --git a/drivers/hwtracing/intel_th/pti.h b/drivers/hwtracing/intel_th/pti.h
index e9381babc84c37f662ee8e822806a99a1dd9bab3..7dfc0431333b77f81f822ffd0bd988de259c5bbe 100644
--- a/drivers/hwtracing/intel_th/pti.h
+++ b/drivers/hwtracing/intel_th/pti.h
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Intel(R) Trace Hub PTI output data structures
  *