mmc: use SPDX identifier for Renesas drivers

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Simon Horman <horms+renesas@verge.net.au>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

drivers/mmc/host/renesas_sdhi.h

+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Renesas Mobile SDHI
  *
  * Copyright (C) 2017 Horms Solutions Ltd., Simon Horman
  * Copyright (C) 2017 Renesas Electronics Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef RENESAS_SDHI_H

drivers/mmc/host/renesas_sdhi_core.c

+// SPDX-License-Identifier: GPL-2.0
 /*
  * Renesas SDHI
  *
@@ -6,10 +7,6 @@
  * Copyright (C) 2016-17 Horms Solutions, Simon Horman
  * Copyright (C) 2009 Magnus Damm
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * Based on "Compaq ASIC3 support":
  *
  * Copyright 2001 Compaq Computer Corporation.

drivers/mmc/host/renesas_sdhi_internal_dmac.c

+// SPDX-License-Identifier: GPL-2.0
 /*
  * DMA support for Internal DMAC with SDHI SD/SDIO controller
  *
  * Copyright (C) 2016-17 Renesas Electronics Corporation
  * Copyright (C) 2016-17 Horms Solutions, Simon Horman
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/bitops.h>

drivers/mmc/host/renesas_sdhi_sys_dmac.c

+// SPDX-License-Identifier: GPL-2.0
 /*
  * DMA support use of SYS DMAC with SDHI SD/SDIO controller
  *
@@ -5,10 +6,6 @@
  * Copyright (C) 2016-17 Sang Engineering, Wolfram Sang
  * Copyright (C) 2017 Horms Solutions, Simon Horman
  * Copyright (C) 2010-2011 Guennadi Liakhovetski
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/device.h>

drivers/mmc/host/sh_mmcif.c

+// SPDX-License-Identifier: GPL-2.0
 /*
  * MMCIF eMMC driver.
  *
  * Copyright (C) 2010 Renesas Solutions Corp.
  * Yusuke Goda <yusuke.goda.sx@renesas.com>
- *
- * 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.
  */
 
 /*
@@ -1573,6 +1570,6 @@ static struct platform_driver sh_mmcif_driver = {
 module_platform_driver(sh_mmcif_driver);
 
 MODULE_DESCRIPTION("SuperH on-chip MMC/eMMC interface driver");
-MODULE_LICENSE("GPL");
+MODULE_LICENSE("GPL v2");
 MODULE_ALIAS("platform:" DRIVER_NAME);
 MODULE_AUTHOR("Yusuke Goda <yusuke.goda.sx@renesas.com>");

drivers/mmc/host/tmio_mmc.c

+// SPDX-License-Identifier: GPL-2.0
 /*
  * Driver for the MMC / SD / SDIO cell found in:
  *
@@ -7,10 +8,6 @@
  * Copyright (C) 2017 Horms Solutions, Simon Horman
  * Copyright (C) 2007 Ian Molton
  * Copyright (C) 2004 Ian Molton
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/device.h>

drivers/mmc/host/tmio_mmc.h

+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Driver for the MMC / SD / SDIO cell found in:
  *
@@ -8,11 +9,6 @@
  * Copyright (C) 2016-17 Horms Solutions, Simon Horman
  * Copyright (C) 2007 Ian Molton
  * Copyright (C) 2004 Ian Molton
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  */
 
 #ifndef TMIO_MMC_H

drivers/mmc/host/tmio_mmc_core.c

+// SPDX-License-Identifier: GPL-2.0
 /*
  * Driver for the MMC / SD / SDIO IP found in:
  *
@@ -10,10 +11,6 @@
  * Copyright (C) 2007 Ian Molton
  * Copyright (C) 2004 Ian Molton
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * This driver draws mainly on scattered spec sheets, Reverse engineering
  * of the toshiba e800  SD driver and some parts of the 2.4 ASIC3 driver (4 bit
  * support). (Further 4 bit support from a later datasheet).

drivers/mmc/host/usdhi6rol0.c

+// SPDX-License-Identifier: GPL-2.0
 /*
  * Copyright (C) 2013-2014 Renesas Electronics Europe Ltd.
  * Author: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
  */
 
 #include <linux/clk.h>