linux-kernel - Re: [PATCH] video: fbdev: don't print error message on platform_get

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Date:   Tue, 7 Apr 2020 20:18:05 +0200
From:   Sam Ravnborg <sam@...nborg.org>
To:     Tang Bin <tangbin@...s.chinamobile.com>
Cc:     b.zolnierkie@...sung.com, nicolas.ferre@...rochip.com,
        alexandre.belloni@...tlin.com, ludovic.desroches@...rochip.com,
        linux-fbdev@...r.kernel.org, dri-devel@...ts.freedesktop.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH] video: fbdev: don't print error message on
 platform_get_irq() failure

Hi Tang Bin

On Mon, Apr 06, 2020 at 01:34:50PM +0800, Tang Bin wrote:
> The platform_get_irq() can print error message,so remove the redundant
> dev_err() here.
> 
> Signed-off-by: Tang Bin <tangbin@...s.chinamobile.com>
> ---
>  drivers/video/fbdev/atmel_lcdfb.c | 1 -
>  1 file changed, 1 deletion(-)
> 
> diff --git a/drivers/video/fbdev/atmel_lcdfb.c b/drivers/video/fbdev/atmel_lcdfb.c
> index d567f5d56..1e2521925 100644
> --- a/drivers/video/fbdev/atmel_lcdfb.c
> +++ b/drivers/video/fbdev/atmel_lcdfb.c
> @@ -1114,7 +1114,6 @@ static int __init atmel_lcdfb_probe(struct platform_device *pdev)
>  
>  	sinfo->irq_base = platform_get_irq(pdev, 0);
>  	if (sinfo->irq_base < 0) {
> -		dev_err(dev, "unable to get irq\n");
>  		ret = sinfo->irq_base;
>  		goto stop_clk;
>  	}

Thanks, applied to drm-misc-next. The fix will appear in kernel 5.8

	Sam