media: rcar-vin: convert to SPDX identifiers

Kconfig and Makefile doesn't have license line, thus,
these are GPL-2.0 as default.
All ohter files are GPL-2.0+ as original license.
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Simon Horman <horms+renesas@verge.net.au>
Acked-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>

drivers/media/platform/rcar-vin/Kconfig

+# SPDX-License-Identifier: GPL-2.0
 config VIDEO_RCAR_CSI2
 	tristate "R-Car MIPI CSI-2 Receiver"
 	depends on VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API && OF

drivers/media/platform/rcar-vin/Makefile

+# SPDX-License-Identifier: GPL-2.0
 rcar-vin-objs = rcar-core.o rcar-dma.o rcar-v4l2.o
 
 obj-$(CONFIG_VIDEO_RCAR_CSI2) += rcar-csi2.o

drivers/media/platform/rcar-vin/rcar-core.c

+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Driver for Renesas R-Car VIN
  *
@@ -7,11 +8,6 @@
  * Copyright (C) 2008 Magnus Damm
  *
  * Based on the soc-camera rcar_vin driver
- *
- * This program is free software; you can redistribute  it and/or modify it
- * under  the terms of  the GNU General  Public License as published by the
- * Free Software Foundation;  either version 2 of the  License, or (at your
- * option) any later version.
  */
 
 #include <linux/module.h>
@@ -1275,4 +1271,4 @@ module_platform_driver(rcar_vin_driver);
 
 MODULE_AUTHOR("Niklas Söderlund <niklas.soderlund@ragnatech.se>");
 MODULE_DESCRIPTION("Renesas R-Car VIN camera host driver");
-MODULE_LICENSE("GPL v2");
+MODULE_LICENSE("GPL");

drivers/media/platform/rcar-vin/rcar-dma.c

+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Driver for Renesas R-Car VIN
  *
@@ -7,11 +8,6 @@
  * Copyright (C) 2008 Magnus Damm
  *
  * Based on the soc-camera rcar_vin driver
- *
- * This program is free software; you can redistribute  it and/or modify it
- * under  the terms of  the GNU General  Public License as published by the
- * Free Software Foundation;  either version 2 of the  License, or (at your
- * option) any later version.
  */
 
 #include <linux/delay.h>

drivers/media/platform/rcar-vin/rcar-v4l2.c

+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Driver for Renesas R-Car VIN
  *
@@ -7,11 +8,6 @@
  * Copyright (C) 2008 Magnus Damm
  *
  * Based on the soc-camera rcar_vin driver
- *
- * This program is free software; you can redistribute  it and/or modify it
- * under  the terms of  the GNU General  Public License as published by the
- * Free Software Foundation;  either version 2 of the  License, or (at your
- * option) any later version.
  */
 
 #include <linux/pm_runtime.h>

drivers/media/platform/rcar-vin/rcar-vin.h

+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Driver for Renesas R-Car VIN
  *
@@ -7,11 +8,6 @@
  * Copyright (C) 2008 Magnus Damm
  *
  * Based on the soc-camera rcar_vin driver
- *
- * This program is free software; you can redistribute  it and/or modify it
- * under  the terms of  the GNU General  Public License as published by the
- * Free Software Foundation;  either version 2 of the  License, or (at your
- * option) any later version.
  */
 
 #ifndef __RCAR_VIN__