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From: Chunfeng Yun <chunfeng.yun@mediatek.com>
To: Tang Bin <tangbin@cmss.chinamobile.com>,
	Florian Fainelli <f.fainelli@gmail.com>
Cc: <balbi@kernel.org>, <gregkh@linuxfoundation.org>,
	<linux-usb@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
	Zhang Shengju <zhangshengju@cmss.chinamobile.com>
Subject: Re: [PATCH] usb: bdc: Remove duplicate error message in bdc_probe()
Date: Mon, 28 Sep 2020 14:49:04 +0800	[thread overview]
Message-ID: <1601275744.29336.12.camel@mhfsdcap03> (raw)
In-Reply-To: <20200927134218.20028-1-tangbin@cmss.chinamobile.com>

On Sun, 2020-09-27 at 21:42 +0800, Tang Bin wrote:
> In this function, we don't need dev_err() message because
> when something goes wrong, devm_platform_ioremap_resource()
> can print an error message itself, so remove the redundant
> one.
> 
> Signed-off-by: Zhang Shengju <zhangshengju@cmss.chinamobile.com>
> Signed-off-by: Tang Bin <tangbin@cmss.chinamobile.com>
> ---
>  drivers/usb/gadget/udc/bdc/bdc_core.c | 4 +---
>  1 file changed, 1 insertion(+), 3 deletions(-)
> 
> diff --git a/drivers/usb/gadget/udc/bdc/bdc_core.c b/drivers/usb/gadget/udc/bdc/bdc_core.c
> index 02a3a7746..9454f179e 100644
> --- a/drivers/usb/gadget/udc/bdc/bdc_core.c
> +++ b/drivers/usb/gadget/udc/bdc/bdc_core.c
> @@ -508,10 +508,8 @@ static int bdc_probe(struct platform_device *pdev)
>  	bdc->clk = clk;
>  
>  	bdc->regs = devm_platform_ioremap_resource(pdev, 0);
> -	if (IS_ERR(bdc->regs)) {
> -		dev_err(dev, "ioremap error\n");
> +	if (IS_ERR(bdc->regs))
>  		return -ENOMEM;
> -	}
>  	irq = platform_get_irq(pdev, 0);
>  	if (irq < 0)
>  		return irq;

Cc bdc's maintainer:  Florian Fainelli <f.fainelli@gmail.com>



  parent reply	other threads:[~2020-09-28  6:51 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-09-27 13:42 [PATCH] usb: bdc: Remove duplicate error message in bdc_probe() Tang Bin
2020-09-27 13:45 ` Greg KH
2020-09-28  8:45   ` Tang Bin
2020-09-28  9:40     ` Felipe Balbi
2020-09-28 10:55       ` Tang Bin
2020-09-28 11:23         ` Greg KH
2020-09-28 11:31           ` Tang Bin
2020-09-28  6:49 ` Chunfeng Yun [this message]
2020-09-28  8:40   ` Tang Bin

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