[PATCH 1/1] drm/mediatek: Remove redundant error printing in mtk_cec_probe()

Baruch Siach baruch at tkos.co.il
Tue May 11 06:13:18 PDT 2021


Hi Zhen Lei,

On Tue, May 11 2021, Zhen Lei wrote:
> When devm_ioremap_resource() fails, a clear enough error message will be
> printed by its subfunction __devm_ioremap_resource(). The error
> information contains the device name, failure cause, and possibly resource
> information.
>
> Therefore, remove the error printing here to simplify code and reduce the
> binary size.
>
> Reported-by: Hulk Robot <hulkci at huawei.com>
> Signed-off-by: Zhen Lei <thunder.leizhen at huawei.com>
> ---
>  drivers/gpu/drm/mediatek/mtk_cec.c | 1 -
>  1 file changed, 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/mediatek/mtk_cec.c b/drivers/gpu/drm/mediatek/mtk_cec.c
> index e9cef5c0c8f7eff..fd593ff99bfd447 100644
> --- a/drivers/gpu/drm/mediatek/mtk_cec.c
> +++ b/drivers/gpu/drm/mediatek/mtk_cec.c
> @@ -197,7 +197,6 @@ static int mtk_cec_probe(struct platform_device *pdev)
>  	cec->regs = devm_ioremap_resource(dev, res);
>  	if (IS_ERR(cec->regs)) {
>  		ret = PTR_ERR(cec->regs);
> -		dev_err(dev, "Failed to ioremap cec: %d\n", ret);
>  		return ret;

You can just return PTR_ERR() directly. No need to set 'ret'.

baruch

>  	}


-- 
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   - baruch at tkos.co.il - tel: +972.52.368.4656, http://www.tkos.co.il -



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