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Date:   Tue, 20 Dec 2022 02:24:50 +0530
From:   Deepak R Varma <drv@mailo.com>
To:     Stefan Agner <stefan@agner.ch>, Alison Wang <alison.wang@nxp.com>,
        David Airlie <airlied@gmail.com>,
        Daniel Vetter <daniel@ffwll.ch>,
        dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org
Cc:     Saurabh Singh Sengar <ssengar@microsoft.com>,
        Praveen Kumar <kumarpraveen@linux.microsoft.com>, drv@mailo.com
Subject: Re: [PATCH] drm/fsl-dcu: Remove redundant error logging
Message-ID: <Y6DPmlBgNGeH+TvU@qemulion>
References: <Y5Wwo6Gr1rJOdf3B@qemulion>
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On Sun, Dec 11, 2022 at 03:57:47PM +0530, Deepak R Varma wrote:

Hello,
May I please request a review and feedback on this patch proposal?

Thank you,
./drv

> A call to platform_get_irq() already prints an error on failure within
> its own implementation. So printing another error based on its return
> value in the caller is redundant and should be removed. The clean up
> also makes if condition block braces unnecessary. Remove that as well.
>
> Issue identified using platform_get_irq.cocci coccicheck script.
>
> Signed-off-by: Deepak R Varma <drv@mailo.com>
> ---
>  drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c | 4 +---
>  1 file changed, 1 insertion(+), 3 deletions(-)
>
> diff --git a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c
> index 8579c7629f5e..1ba7d95e1956 100644
> --- a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c
> +++ b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c
> @@ -272,10 +272,8 @@ static int fsl_dcu_drm_probe(struct platform_device *pdev)
>  	}
>
>  	fsl_dev->irq = platform_get_irq(pdev, 0);
> -	if (fsl_dev->irq < 0) {
> -		dev_err(dev, "failed to get irq\n");
> +	if (fsl_dev->irq < 0)
>  		return fsl_dev->irq;
> -	}
>
>  	fsl_dev->regmap = devm_regmap_init_mmio(dev, base,
>  			&fsl_dcu_regmap_config);
> --
> 2.34.1
>