linux-kernel - Re: [PATCH] staging: media/meson: remove redundant dev

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Date:   Mon, 26 Apr 2021 20:03:34 +0200
From:   Neil Armstrong <narmstrong@...libre.com>
To:     Muhammad Usama Anjum <musamaanjum@...il.com>, hverkuil@...all.nl,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Kevin Hilman <khilman@...libre.com>,
        Jerome Brunet <jbrunet@...libre.com>,
        Martin Blumenstingl <martin.blumenstingl@...glemail.com>,
        "open list:MESON VIDEO DECODER DRIVER FOR AMLOGIC SOCS" 
        <linux-media@...r.kernel.org>,
        "open list:MESON VIDEO DECODER DRIVER FOR AMLOGIC SOCS" 
        <linux-amlogic@...ts.infradead.org>,
        "open list:STAGING SUBSYSTEM" <linux-staging@...ts.linux.dev>,
        "moderated list:ARM/Amlogic Meson SoC support" 
        <linux-arm-kernel@...ts.infradead.org>,
        open list <linux-kernel@...r.kernel.org>
Cc:     kernel-janitors@...r.kernel.org, dan.carpenter@...cle.com
Subject: Re: [PATCH] staging: media/meson: remove redundant dev_err call

On 07/04/2021 18:09, Muhammad Usama Anjum wrote:
> devm_ioremap_resource() prints error message in itself. Remove the
> dev_err call to avoid redundant error message.
> 
> Signed-off-by: Muhammad Usama Anjum <musamaanjum@...il.com>
> ---
>  drivers/staging/media/meson/vdec/vdec.c | 8 ++------
>  1 file changed, 2 insertions(+), 6 deletions(-)
> 
> diff --git a/drivers/staging/media/meson/vdec/vdec.c b/drivers/staging/media/meson/vdec/vdec.c
> index 5d4db7a5b4b5..e51d69c4729d 100644
> --- a/drivers/staging/media/meson/vdec/vdec.c
> +++ b/drivers/staging/media/meson/vdec/vdec.c
> @@ -1008,17 +1008,13 @@ static int vdec_probe(struct platform_device *pdev)
>  
>  	r = platform_get_resource_byname(pdev, IORESOURCE_MEM, "dos");
>  	core->dos_base = devm_ioremap_resource(dev, r);
> -	if (IS_ERR(core->dos_base)) {
> -		dev_err(dev, "Couldn't remap DOS memory\n");
> +	if (IS_ERR(core->dos_base))
>  		return PTR_ERR(core->dos_base);
> -	}
>  
>  	r = platform_get_resource_byname(pdev, IORESOURCE_MEM, "esparser");
>  	core->esparser_base = devm_ioremap_resource(dev, r);
> -	if (IS_ERR(core->esparser_base)) {
> -		dev_err(dev, "Couldn't remap ESPARSER memory\n");
> +	if (IS_ERR(core->esparser_base))
>  		return PTR_ERR(core->esparser_base);
> -	}
>  
>  	core->regmap_ao =
>  		syscon_regmap_lookup_by_phandle(dev->of_node,
> 

Acked-by: Neil Armstrong <narmstrong@...libre.com>