linux-kernel - Re: [PATCH] video: fbdev: imxfb: Fix an error message

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Message-ID: <20210507050503.iwrcis2xzhjjthmp@pengutronix.de>
Date:   Fri, 7 May 2021 07:05:03 +0200
From:   Uwe Kleine-König <u.kleine-koenig@...gutronix.de>
To:     Christophe JAILLET <christophe.jaillet@...adoo.fr>
Cc:     s.hauer@...gutronix.de, kernel@...gutronix.de, shawnguo@...nel.org,
        festevam@...il.com, linux-imx@....com, j.beisert@...gutronix.de,
        krzysztof.h1@...zta.fm, linux-fbdev@...r.kernel.org,
        kernel-janitors@...r.kernel.org, linux-kernel@...r.kernel.org,
        dri-devel@...ts.freedesktop.org,
        linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH] video: fbdev: imxfb: Fix an error message

Hello Christophe,

On Thu, May 06, 2021 at 08:57:05PM +0200, Christophe JAILLET wrote:
> 'ret' is known to be 0 here.
> No error code is available, so just remove it from the error message.
> 
> Fixes: 72330b0eeefc ("i.MX Framebuffer: Use readl/writel instead of direct pointer deref")
> Signed-off-by: Christophe JAILLET <christophe.jaillet@...adoo.fr>
> ---
>  drivers/video/fbdev/imxfb.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/video/fbdev/imxfb.c b/drivers/video/fbdev/imxfb.c
> index 7f8debd2da06..ad598257ab38 100644
> --- a/drivers/video/fbdev/imxfb.c
> +++ b/drivers/video/fbdev/imxfb.c
> @@ -992,7 +992,7 @@ static int imxfb_probe(struct platform_device *pdev)
>  	info->screen_buffer = dma_alloc_wc(&pdev->dev, fbi->map_size,
>  					   &fbi->map_dma, GFP_KERNEL);
>  	if (!info->screen_buffer) {
> -		dev_err(&pdev->dev, "Failed to allocate video RAM: %d\n", ret);
> +		dev_err(&pdev->dev, "Failed to allocate video RAM\n");
>  		ret = -ENOMEM;
>  		goto failed_map;
>  	}

Reviewed-by: Uwe Kleine-König <u.kleine-koenig@...gutronix.de>

Are you using this driver, or did you find that problem using some
static checker?

Best regards
Uwe

-- 
Pengutronix e.K.                           | Uwe Kleine-König            |
Industrial Linux Solutions                 | https://www.pengutronix.de/ |

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