linux-kernel - Re: [PATCH] imx-drm: imx-tve: Remove unneeded check for platform_get

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Date:	Mon, 22 Jul 2013 10:09:55 +0200
From:	Philipp Zabel <p.zabel@...gutronix.de>
To:	Fabio Estevam <festevam@...il.com>
Cc:	gregkh@...uxfoundation.org, kernel@...gutronix.de,
	linux-kernel@...r.kernel.org,
	Fabio Estevam <fabio.estevam@...escale.com>
Subject: Re: [PATCH] imx-drm: imx-tve: Remove unneeded check for
 platform_get_resource()

Am Sonntag, den 21.07.2013, 22:19 -0300 schrieb Fabio Estevam:
> From: Fabio Estevam <fabio.estevam@...escale.com>
> 
> As devm_ioremap_resource() is used on probe, there is no need to explicitly 
> check the return value from platform_get_resource(), as this is something that
> devm_ioremap_resource() takes care by itself.
> 
> Signed-off-by: Fabio Estevam <fabio.estevam@...escale.com>
> ---
>  drivers/staging/imx-drm/imx-tve.c | 5 -----
>  1 file changed, 5 deletions(-)
> 
> diff --git a/drivers/staging/imx-drm/imx-tve.c b/drivers/staging/imx-drm/imx-tve.c
> index a56797d..8232cea 100644
> --- a/drivers/staging/imx-drm/imx-tve.c
> +++ b/drivers/staging/imx-drm/imx-tve.c
> @@ -623,11 +623,6 @@ static int imx_tve_probe(struct platform_device *pdev)
>  	}
>  
>  	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> -	if (!res) {
> -		dev_err(&pdev->dev, "failed to get memory region\n");
> -		return -ENOENT;
> -	}
> -
>  	base = devm_ioremap_resource(&pdev->dev, res);
>  	if (IS_ERR(base))
>  		return PTR_ERR(base);

Acked-by: Philipp Zabel <p.zabel@...gutronix.de>

regards
Philipp

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