treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 22

Based on 1 normalized pattern(s):

the code contained herein is licensed under the gnu general public
license you may obtain a copy of the gnu general public license
version 2 or later at the following locations

extracted by the scancode license scanner the SPDX license identifier

GPL-2.0-or-later

has been chosen to replace the boilerplate/reference in 4 file(s).

Signed-off-by: Thomas Gleixner <[e-mail]>
Reviewed-by: Jilayne Lovejoy <[e-mail]>
Reviewed-by: Steve Winslow <[e-mail]>
Reviewed-by: Allison Randal <[e-mail]>
Reviewed-by: Kate Stewart <[e-mail]>
Cc: [e-mail]
Link: https://lkml.kernel.org/r/[e-mail]
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

arch/arm/boot/dts/ep7209.dtsi

···
-/*
- * The code contained herein is licensed under the GNU General Public
- * License. You may obtain a copy of the GNU General Public License
- * Version 2 or later at the following locations:
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 /dts-v1/;
 

arch/arm/boot/dts/ep7211-edb7211.dts

···
-/*
- * The code contained herein is licensed under the GNU General Public
- * License. You may obtain a copy of the GNU General Public License
- * Version 2 or later at the following locations:
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include "ep7211.dtsi"
 #include <dt-bindings/gpio/gpio.h>

arch/arm/boot/dts/ep7211.dtsi

···
-/*
- * The code contained herein is licensed under the GNU General Public
- * License. You may obtain a copy of the GNU General Public License
- * Version 2 or later at the following locations:
- */
+// SPDX-License-Identifier: GPL-2.0-or-later
 
 #include "ep7209.dtsi"
 

drivers/dma/mmp_tdma.c

···
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Driver For Marvell Two-channel DMA Engine
  *
  * Copyright: Marvell International Ltd.
- *
- * The code contained herein is licensed under the GNU General Public
- * License. You may obtain a copy of the GNU General Public License
- * Version 2 or later at the following locations:
- *
  */
 
 #include <linux/err.h>