linux-kernel - Re: [PATCH] soc: qcom: smp2p: Delete an error message in qcom_smp2p

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Date:   Mon, 6 Apr 2020 23:15:33 -0700
From:   Bjorn Andersson <bjorn.andersson@...aro.org>
To:     Markus Elfring <Markus.Elfring@....de>
Cc:     linux-arm-msm@...r.kernel.org, Andy Gross <agross@...nel.org>,
        LKML <linux-kernel@...r.kernel.org>,
        kernel-janitors@...r.kernel.org,
        Tang Bin <tangbin@...s.chinamobile.com>
Subject: Re: [PATCH] soc: qcom: smp2p: Delete an error message in
 qcom_smp2p_probe()

On Sun 05 Apr 09:12 PDT 2020, Markus Elfring wrote:

> From: Markus Elfring <elfring@...rs.sourceforge.net>
> Date: Sun, 5 Apr 2020 18:08:13 +0200
> 
> The function “platform_get_irq” can log an error already.
> Thus omit a redundant message for the exception handling in the
> calling function.
> 
> This issue was detected by using the Coccinelle software.
> 
> Signed-off-by: Markus Elfring <elfring@...rs.sourceforge.net>

Thanks Markus, picked up for 5.8.

Regards,
Bjorn

> ---
>  drivers/soc/qcom/smp2p.c | 4 +---
>  1 file changed, 1 insertion(+), 3 deletions(-)
> 
> diff --git a/drivers/soc/qcom/smp2p.c b/drivers/soc/qcom/smp2p.c
> index c7300d54e444..07183d731d74 100644
> --- a/drivers/soc/qcom/smp2p.c
> +++ b/drivers/soc/qcom/smp2p.c
> @@ -474,10 +474,8 @@ static int qcom_smp2p_probe(struct platform_device *pdev)
>  		goto report_read_failure;
> 
>  	irq = platform_get_irq(pdev, 0);
> -	if (irq < 0) {
> -		dev_err(&pdev->dev, "unable to acquire smp2p interrupt\n");
> +	if (irq < 0)
>  		return irq;
> -	}
> 
>  	smp2p->mbox_client.dev = &pdev->dev;
>  	smp2p->mbox_client.knows_txdone = true;
> --
> 2.26.0
>