Re: [PATCH 6/8] DMA: shdma: pass SoC-specific configuration to the driver via OF matching

[Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>]

Hello.

On 07/12/2013 05:43 PM, Guennadi Liakhovetski wrote:

> Similar to the non-DT case, this patch passes SoC-specific configuration
> to the driver via device ID matching, instead of platform data.

> Signed-off-by: Guennadi Liakhovetski <g.liakhovetski+renesas@gmail.com>
[...]

> diff --git a/drivers/dma/sh/shdmac.c b/drivers/dma/sh/shdmac.c
> index a6d53fa..b095d74 100644
> --- a/drivers/dma/sh/shdmac.c
> +++ b/drivers/dma/sh/shdmac.c
[...]
> @@ -665,6 +666,14 @@ static const struct shdma_ops sh_dmae_shdma_ops = {
>   	.get_partial = sh_dmae_get_partial,
>   };
>
> +static const struct of_device_id sh_dmae_of_match[] = {
> +	{.compatible = "renesas,shdma",},
> +	{.compatible = "renesas,shdma-r8a73a4", .data = r8a73a4_shdma_devid,},
> +	{.compatible = "renesas,shdma-r8a7740", .data = r8a7740_shdma_devid,},

    Previously used style assumed spaced after { and before }. Indeed, 
that would be more consistent with the following line.

> +	{ }
> +};
> +MODULE_DEVICE_TABLE(of, sh_dmae_of_match);
> +
>   static int sh_dmae_probe(struct platform_device *pdev)
>   {
>   	struct sh_dmae_pdata *pdata;
[...]
> @@ -915,12 +928,6 @@ static int sh_dmae_remove(struct platform_device *pdev)
>   	return 0;
>   }
>
> -static const struct of_device_id sh_dmae_of_match[] = {
> -	{ .compatible = "renesas,shdma", },
> -	{ }
> -};
> -MODULE_DEVICE_TABLE(of, sh_dmae_of_match);
> -

WBR, Sergei