linux-kernel - Re: [PATCH v3] drm/exynos: Remove dev_err() on platform_get

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Date:   Mon, 1 Jun 2020 17:09:54 +0900
From:   Inki Dae <inki.dae@...sung.com>
To:     Tamseel Shams <m.shams@...sung.com>, jy0922.shim@...sung.com,
        sw0312.kim@...sung.com, kyungmin.park@...sung.com,
        airlied@...ux.ie, daniel@...ll.ch
Cc:     dri-devel@...ts.freedesktop.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-samsung-soc@...r.kernel.org, linux-kernel@...r.kernel.org,
        shaik.ameer@...sung.com, krzk@...nel.org, alim.akhtar@...sung.com
Subject: Re: [PATCH v3] drm/exynos: Remove dev_err() on platform_get_irq()
 failure



20. 5. 21. 오후 11:22에 Tamseel Shams 이(가) 쓴 글:
> platform_get_irq() will call dev_err() itself on failure,
> so there is no need for the driver to also do this.
> This is detected by coccinelle.

Picked it up.

Thanks,
Inki Dae

> 
> Signed-off-by: Tamseel Shams <m.shams@...sung.com>
> ---
> - Changes since v2:
> * Addressed Inki Dae comments
> 
>  drivers/gpu/drm/exynos/exynos_drm_g2d.c | 1 -
>  1 file changed, 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/exynos/exynos_drm_g2d.c b/drivers/gpu/drm/exynos/exynos_drm_g2d.c
> index fcee33a43aca..03be31427181 100644
> --- a/drivers/gpu/drm/exynos/exynos_drm_g2d.c
> +++ b/drivers/gpu/drm/exynos/exynos_drm_g2d.c
> @@ -1498,7 +1498,6 @@ static int g2d_probe(struct platform_device *pdev)
>  
>  	g2d->irq = platform_get_irq(pdev, 0);
>  	if (g2d->irq < 0) {
> -		dev_err(dev, "failed to get irq\n");
>  		ret = g2d->irq;
>  		goto err_put_clk;
>  	}
>