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Subject: Re: [PATCH] mailbox: bcm2835: Remove redundant dev_err call in
 bcm2835_mbox_probe()
To:     <jaswinder.singh@linaro.org>, <eric@anholt.net>,
        <jassisinghbrar@gmail.com>
CC:     <bcm-kernel-feedback-list@broadcom.com>,
        <linux-kernel@vger.kernel.org>,
        <linux-rpi-kernel@lists.infradead.org>,
        <linux-arm-kernel@lists.infradead.org>, <yukuai3@huawei.com>
References: <20210601082454.127810-1-chengzhihao1@huawei.com>
From:   Zhihao Cheng <chengzhihao1@huawei.com>
Message-ID: <226660de-e502-68b8-131d-27552ccccfd0@huawei.com>
Date:   Wed, 9 Jun 2021 20:13:07 +0800
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?? 2021/6/1 16:24, Zhihao Cheng д??:
> There is a error message within devm_ioremap_resource
> already, so remove the dev_err call to avoid redundant
> error message.
>
> Reported-by: Hulk Robot <hulkci@huawei.com>
> Signed-off-by: Zhihao Cheng <chengzhihao1@huawei.com>
> ---
>   drivers/mailbox/bcm2835-mailbox.c | 1 -
>   1 file changed, 1 deletion(-)
>
> diff --git a/drivers/mailbox/bcm2835-mailbox.c b/drivers/mailbox/bcm2835-mailbox.c
> index 39761d190545..86b7ce3549c5 100644
> --- a/drivers/mailbox/bcm2835-mailbox.c
> +++ b/drivers/mailbox/bcm2835-mailbox.c
> @@ -157,7 +157,6 @@ static int bcm2835_mbox_probe(struct platform_device *pdev)
>   	mbox->regs = devm_ioremap_resource(&pdev->dev, iomem);
>   	if (IS_ERR(mbox->regs)) {
>   		ret = PTR_ERR(mbox->regs);
> -		dev_err(&pdev->dev, "Failed to remap mailbox regs: %d\n", ret);
>   		return ret;
>   	}
>   

friendly ping.