linux-kernel - Re: [PATCH] media: platform: renesas: use devm_platform_get_and_ioremap

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Date:   Wed, 8 Feb 2023 11:03:58 +0100
From:   Niklas Söderlund 
        <niklas.soderlund@...natech.se>
To:     ye.xingchen@....com.cn
Cc:     mchehab@...nel.org, linux-media@...r.kernel.org,
        linux-renesas-soc@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] media: platform: renesas: use devm_platform_get_and_ioremap_resource()

Hi Ye,

Thanks for your work.

On 2023-02-08 16:59:40 +0800, ye.xingchen@....com.cn wrote:
> From: Ye Xingchen <ye.xingchen@....com.cn>
> 
> Convert platform_get_resource(), devm_ioremap_resource() to a single
> call to devm_platform_get_and_ioremap_resource(), as this is exactly
> what this function does.
> 
> Signed-off-by: Ye Xingchen <ye.xingchen@....com.cn>

Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@...natech.se>

> ---
>  drivers/media/platform/renesas/rcar-isp.c | 5 +----
>  1 file changed, 1 insertion(+), 4 deletions(-)
> 
> diff --git a/drivers/media/platform/renesas/rcar-isp.c b/drivers/media/platform/renesas/rcar-isp.c
> index 10b3474f93a4..a3cfd21f8aae 100644
> --- a/drivers/media/platform/renesas/rcar-isp.c
> +++ b/drivers/media/platform/renesas/rcar-isp.c
> @@ -419,10 +419,7 @@ static const struct media_entity_operations risp_entity_ops = {
>  static int risp_probe_resources(struct rcar_isp *isp,
>  				struct platform_device *pdev)
>  {
> -	struct resource *res;
> -
> -	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> -	isp->base = devm_ioremap_resource(&pdev->dev, res);
> +	isp->base = devm_platform_get_and_ioremap_resource(pdev, 0, NULL);
>  	if (IS_ERR(isp->base))
>  		return PTR_ERR(isp->base);
> 
> -- 
> 2.25.1

-- 
Kind Regards,
Niklas Söderlund