diff --git a/drivers/dma/ppc4xx/dma.h b/drivers/dma/ppc4xx/dma.h
index bcde2df..1ff4be2 100644
--- a/drivers/dma/ppc4xx/dma.h
+++ b/drivers/dma/ppc4xx/dma.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * 440SPe's DMA engines support header file
  *
  * 2006-2009 (C) DENX Software Engineering.
  *
  * Author: Yuri Tikhonov <yur@emcraft.com>
- *
- * This file is licensed under the term of  the GNU General Public License
- * version 2. The program licensed "as is" without any warranty of any
- * kind, whether express or implied.
  */
 
 #ifndef	_PPC440SPE_DMA_H
diff --git a/drivers/dma/ppc4xx/xor.h b/drivers/dma/ppc4xx/xor.h
index daed738..da1230d 100644
--- a/drivers/dma/ppc4xx/xor.h
+++ b/drivers/dma/ppc4xx/xor.h
@@ -1,13 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * 440SPe's XOR engines support header file
  *
  * 2006-2009 (C) DENX Software Engineering.
  *
  * Author: Yuri Tikhonov <yur@emcraft.com>
- *
- * This file is licensed under the term of  the GNU General Public License
- * version 2. The program licensed "as is" without any warranty of any
- * kind, whether express or implied.
  */
 
 #ifndef _PPC440SPE_XOR_H