linux-kernel - Re: [PATCH -next] mmc: sdhci-milbeaut: Remove redundant platform_get

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Date:   Mon, 20 Jan 2020 10:42:24 +0200
From:   Adrian Hunter <adrian.hunter@...el.com>
To:     YueHaibing <yuehaibing@...wei.com>, ulf.hansson@...aro.org,
        orito.takao@...ionext.com
Cc:     linux-mmc@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH -next] mmc: sdhci-milbeaut: Remove redundant
 platform_get_irq error message

On 16/01/20 4:43 pm, YueHaibing wrote:
> 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.
> 
> Signed-off-by: YueHaibing <yuehaibing@...wei.com>

Acked-by: Adrian Hunter <adrian.hunter@...el.com>

> ---
>  drivers/mmc/host/sdhci-milbeaut.c | 4 +---
>  1 file changed, 1 insertion(+), 3 deletions(-)
> 
> diff --git a/drivers/mmc/host/sdhci-milbeaut.c b/drivers/mmc/host/sdhci-milbeaut.c
> index e6245b7..92f30a1 100644
> --- a/drivers/mmc/host/sdhci-milbeaut.c
> +++ b/drivers/mmc/host/sdhci-milbeaut.c
> @@ -246,10 +246,8 @@ static int sdhci_milbeaut_probe(struct platform_device *pdev)
>  	struct f_sdhost_priv *priv;
>  
>  	irq = platform_get_irq(pdev, 0);
> -	if (irq < 0) {
> -		dev_err(dev, "%s: no irq specified\n", __func__);
> +	if (irq < 0)
>  		return irq;
> -	}
>  
>  	host = sdhci_alloc_host(dev, sizeof(struct f_sdhost_priv));
>  	if (IS_ERR(host))
>