diff --git a/api/Makefile b/api/Makefile
index 14b7608..bd2d035 100644
--- a/api/Makefile
+++ b/api/Makefile
@@ -1,8 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0+
 #
 # (C) Copyright 2007 Semihalf
-#
-# SPDX-License-Identifier:	GPL-2.0+
-#
 
 obj-y += api.o api_display.o api_net.o api_storage.o
 obj-$(CONFIG_ARM) += api_platform-arm.o
diff --git a/api/api.c b/api/api.c
index 7eee2fc..9f03f1a 100644
--- a/api/api.c
+++ b/api/api.c
@@ -1,9 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * (C) Copyright 2007 Semihalf
  *
  * Written by: Rafal Jaworowski <raj@semihalf.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #include <config.h>
diff --git a/api/api_display.c b/api/api_display.c
index fe04d39..8ae358a 100644
--- a/api/api_display.c
+++ b/api/api_display.c
@@ -1,6 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Copyright (c) 2011 The Chromium OS Authors.
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #include <common.h>
diff --git a/api/api_net.c b/api/api_net.c
index 80658b5..7515c26 100644
--- a/api/api_net.c
+++ b/api/api_net.c
@@ -1,9 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * (C) Copyright 2007 Semihalf
  *
  * Written by: Rafal Jaworowski <raj@semihalf.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #include <config.h>
diff --git a/api/api_platform-arm.c b/api/api_platform-arm.c
index eb5338f..6cfd9e6 100644
--- a/api/api_platform-arm.c
+++ b/api/api_platform-arm.c
@@ -1,10 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * (C) Copyright 2007 Semihalf
  *
  * Written by: Rafal Jaworowski <raj@semihalf.com>
  *
- * SPDX-License-Identifier:	GPL-2.0+
- *
  * This file contains routines that fetch data from ARM-dependent sources
  * (bd_info etc.)
  */
diff --git a/api/api_platform-mips.c b/api/api_platform-mips.c
index a75b0f6..51cd328 100644
--- a/api/api_platform-mips.c
+++ b/api/api_platform-mips.c
@@ -1,8 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * (C) Copyright 2007 Stanislav Galabov <sgalabov@gmail.com>
  *
- * SPDX-License-Identifier:	GPL-2.0+
- *
  * This file contains routines that fetch data from bd_info sources
  */
 
diff --git a/api/api_platform-powerpc.c b/api/api_platform-powerpc.c
index aae7dde..15930cf 100644
--- a/api/api_platform-powerpc.c
+++ b/api/api_platform-powerpc.c
@@ -1,10 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * (C) Copyright 2007 Semihalf
  *
  * Written by: Rafal Jaworowski <raj@semihalf.com>
  *
- * SPDX-License-Identifier:	GPL-2.0+
- *
  * This file contains routines that fetch data from PowerPC-dependent sources
  * (bd_info etc.)
  */
diff --git a/api/api_private.h b/api/api_private.h
index a8866ef..8d97ca9 100644
--- a/api/api_private.h
+++ b/api/api_private.h
@@ -1,9 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * (C) Copyright 2007 Semihalf
  *
  * Written by: Rafal Jaworowski <raj@semihalf.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #ifndef _API_PRIVATE_H_
diff --git a/api/api_storage.c b/api/api_storage.c
index 6fc6f44..8aeeda2 100644
--- a/api/api_storage.c
+++ b/api/api_storage.c
@@ -1,9 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * (C) Copyright 2007-2008 Semihalf
  *
  * Written by: Rafal Jaworowski <raj@semihalf.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #include <config.h>