[v2] dmaengine: rcar-dmac: convert to SPDX identifiers

[Laurent Pinchart <laurent.pinchart@ideasonboard.com>]

Hi Morimoto-san,

Thank you for the patch.

On Wednesday, 4 July 2018 03:34:10 EEST Kuninori Morimoto wrote:
> From: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
> 
> This patch is using C++ comment style for SPDX line only,
> because driver author want it.
> 
> Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>

Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

> ---
> I posted this because I don't know which style was OK.
> Please pick-up best side patch
> 
> v1 -> v2
> 
>  - used // for SPDX line only
> 
>  drivers/dma/sh/rcar-dmac.c | 5 +----
>  1 file changed, 1 insertion(+), 4 deletions(-)
> 
> diff --git a/drivers/dma/sh/rcar-dmac.c b/drivers/dma/sh/rcar-dmac.c
> index 79d14af..ebd160d 100644
> --- a/drivers/dma/sh/rcar-dmac.c
> +++ b/drivers/dma/sh/rcar-dmac.c
> @@ -1,13 +1,10 @@
> +// SPDX-License-Identifier: GPL-2.0
>  /*
>   * Renesas R-Car Gen2 DMA Controller Driver
>   *
>   * Copyright (C) 2014 Renesas Electronics Inc.
>   *
>   * Author: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
> - *
> - * This 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/delay.h>