Received: by 2002:a05:6a10:22f:0:0:0:0 with SMTP id 15csp2857556pxk; Mon, 28 Sep 2020 01:43:47 -0700 (PDT) X-Google-Smtp-Source: ABdhPJyKJQD5dZ4OQC/r4F0Vs3eZcGHpEygEJq3FjJg+eVJYf6r22IL1qwdATvlh4ZhjZLSF9R3V X-Received: by 2002:a17:907:2079:: with SMTP id qp25mr606566ejb.186.1601282627780; Mon, 28 Sep 2020 01:43:47 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1601282627; cv=none; d=google.com; s=arc-20160816; b=Cn5lXSIMiddIWJZbg0iNyXiYxgyj3lYJF2lsRtvLjZCodyNDDyK1mu3kNWl0t2+UKU kmiUc9QDkvmQUa6G+7To2ADqYs2Z908TE9ziUAV3oSl9mmWMelTMvbcYtyc5zCnnsNFY odyBs3K6reLwDayabTgkRMDA/7cJU0OUvPZZvkERONEkU1qTRG3VoPhl3GS21Q57JBea ibGk7n/uavINdWn2rXQ/JOXxTBmErU5FAT5G/BDfPkIXlFv5khvGDSqUgm8oWCt6hg2S FqP9YPRTl8LlE40XjLxycS72o953QjKuhGFMnn2D2t3wAVC91/IQBovSa9gM/W10aa9r QVaQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:in-reply-to :mime-version:user-agent:date:message-id:from:references:cc:to :subject; bh=dO1/sEDfZaIQWzfIiK/o90ocstfKnIHyW+vtujlm8BA=; b=yAFiSYKLG7UeI8ZmcoeR1jxsQ/SyD5VZLpprVTS/07I3BtHU6yat9xvvVeEr74yFwV myR6U7xgX6TVJ1usDVmWYG00wvBWCYsK4JH4jrfKuk5n7RwRPGS+Ng0ZkEnfKXChdKrn QFR1QqCB42/vWcLICQzO/dmHSY8Ec3TqVguLm8Nb8orrVQhPXjcWP2XRa2IOpMVHFDQP T88CZFweWfn+sXnQh+STuHE/JzWhGESOkx5cALeWDgU126brfG3A+vE84voZF3mAnAPO b6Ux1zERqzbb0whB2yq5RjPm9wbzt2QhEY41UojH0mWMnYI7GHX/PxfBPMASVBeYw6sx zK1g== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id mb24si170368ejb.583.2020.09.28.01.43.25; Mon, 28 Sep 2020 01:43:47 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726559AbgI1IkW (ORCPT + 99 others); Mon, 28 Sep 2020 04:40:22 -0400 Received: from cmccmta3.chinamobile.com ([221.176.66.81]:49904 "EHLO cmccmta3.chinamobile.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726328AbgI1IkW (ORCPT ); Mon, 28 Sep 2020 04:40:22 -0400 Received: from spf.mail.chinamobile.com (unknown[172.16.121.3]) by rmmx-syy-dmz-app11-12011 (RichMail) with SMTP id 2eeb5f71a167e92-f0d3d; Mon, 28 Sep 2020 16:40:07 +0800 (CST) X-RM-TRANSID: 2eeb5f71a167e92-f0d3d X-RM-TagInfo: emlType=0 X-RM-SPAM-FLAG: 00000000 Received: from [192.168.21.77] (unknown[10.42.68.12]) by rmsmtp-syy-appsvr02-12002 (RichMail) with SMTP id 2ee25f71a166719-a64bf; Mon, 28 Sep 2020 16:40:07 +0800 (CST) X-RM-TRANSID: 2ee25f71a166719-a64bf Subject: Re: [PATCH] usb: bdc: Remove duplicate error message in bdc_probe() To: Chunfeng Yun , Florian Fainelli Cc: balbi@kernel.org, gregkh@linuxfoundation.org, linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org References: <20200927134218.20028-1-tangbin@cmss.chinamobile.com> <1601275744.29336.12.camel@mhfsdcap03> From: Tang Bin Message-ID: <20c1b250-bc9a-98fd-8029-99a4c92a1c94@cmss.chinamobile.com> Date: Mon, 28 Sep 2020 16:40:01 +0800 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:68.0) Gecko/20100101 Thunderbird/68.6.0 MIME-Version: 1.0 In-Reply-To: <1601275744.29336.12.camel@mhfsdcap03> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 在 2020/9/28 14:49, Chunfeng Yun 写道: > 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 >> Signed-off-by: Tang Bin >> --- >> 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 Got it, thanks. Tang Bin > >