From patchwork Sun Feb 5 16:25:38 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wei Yongjun X-Patchwork-Id: 9556173 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id A5A15602B5 for ; Sun, 5 Feb 2017 16:27:13 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 95180262F0 for ; Sun, 5 Feb 2017 16:27:13 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 87B2926490; Sun, 5 Feb 2017 16:27:13 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.3 required=2.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED, DKIM_SIGNED, FREEMAIL_FROM, RCVD_IN_SORBS_SPAM, T_DKIM_INVALID autolearn=no version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [65.50.211.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id F365E262F0 for ; Sun, 5 Feb 2017 16:27:12 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.87 #1 (Red Hat Linux)) id 1caPeh-0004nl-H7; Sun, 05 Feb 2017 16:27:11 +0000 Received: from mail-pg0-f66.google.com ([74.125.83.66]) by bombadil.infradead.org with esmtps (Exim 4.87 #1 (Red Hat Linux)) id 1caPed-0004ma-HN; Sun, 05 Feb 2017 16:27:09 +0000 Received: by mail-pg0-f66.google.com with SMTP id 204so6798064pge.2; Sun, 05 Feb 2017 08:26:46 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=X2JOB6tWCNie++raDGE4o/8D8q7ruD+zdXaLQSIoEk4=; b=Krvv6HPuZ9ITqRPldaxOMGnVLvBYIsnMGJWI+yN2ib1YWXDMPyKS3wNJ0IPkTwOq2d ln3Q/Lx8bAIsF0Pjk/adupHh4Mt1dr8PW9eANgPfdFZYS2pCocYs0ggJYfnnpO+zXfuB GZ5n9uzSBFreColJpzhd+dGswBseMczGrxv6e8EGU+8jXtFIg15WHYI+XU7XhzfKFOX0 oVC4Ro39WfCpsg9763DYfpkRHoi9Ydug5Jx7vf4urOI/xFVjwLmdk2gR6NlL7+l0+ofT UoqD5ZDb0YtLe/z74CGsH3PGlHWc01mEzRvcApBsut8fGMTqFBluffwjDMeJm04t7LtN MAHw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=X2JOB6tWCNie++raDGE4o/8D8q7ruD+zdXaLQSIoEk4=; b=EIU91K8Q/ZoHqS0SZm/G/UBMirtWmMyQPa0GSTVbqyhkPibnowjpbyjltV1BPegAO8 ou/EM5C0RrqH3tjbKiLR1lYbDm4+ga2V30gLpRT9bfbrJ9hQb3chDWars4RvphTW0jVV /w89m2RcPG3lQNwiBRb3ENADuUOg+1hDTkpW1tYnzk5sZxtWBHiteY3zo+1HvwhdLlK+ CtQZrLRBAY3EQQDmgbDc6kJkSL6Y+JZm1jAve9WdDce03gb1/vl7u/w0ipFCbMaZJdq3 hqEfZyg7TMU0hpsr9A07dPS/UYCF7vJBgL2Oc5sjgcX2gtttBgA4QBuoAvbpTn5fo46h Df8Q== X-Gm-Message-State: AIkVDXIcox8k7vs2m7mB2JcYCq+ykNAxes9OHEllWqw4nlRcMpnHCzhP4wzDyjqPjZFDDg== X-Received: by 10.99.177.79 with SMTP id g15mr8596089pgp.185.1486311946516; Sun, 05 Feb 2017 08:25:46 -0800 (PST) Received: from 192.168.0.37 (ec2-52-192-197-227.ap-northeast-1.compute.amazonaws.com. [52.192.197.227]) by smtp.gmail.com with ESMTPSA id k184sm83032345pgc.23.2017.02.05.08.25.43 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sun, 05 Feb 2017 08:25:45 -0800 (PST) From: Wei Yongjun To: Greg Kroah-Hartman , Matthias Brugger , Chunfeng Yun Subject: [PATCH -next] usb: mtu3: remove redundant dev_err call in get_ssusb_rscs() Date: Sun, 5 Feb 2017 16:25:38 +0000 Message-Id: <20170205162538.25781-1-weiyj.lk@gmail.com> X-Mailer: git-send-email 2.9.3 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20170205_082707_615459_CC68AB88 X-CRM114-Status: UNSURE ( 8.83 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-mediatek@lists.infradead.org, linux-usb@vger.kernel.org, Wei Yongjun , linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP From: Wei Yongjun There is a error message within devm_ioremap_resource already, so remove the dev_err call to avoid redundant error message. Signed-off-by: Wei Yongjun --- drivers/usb/mtu3/mtu3_plat.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/usb/mtu3/mtu3_plat.c b/drivers/usb/mtu3/mtu3_plat.c index 19a345d..4559baa 100644 --- a/drivers/usb/mtu3/mtu3_plat.c +++ b/drivers/usb/mtu3/mtu3_plat.c @@ -252,10 +252,8 @@ static int get_ssusb_rscs(struct platform_device *pdev, struct ssusb_mtk *ssusb) res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "ippc"); ssusb->ippc_base = devm_ioremap_resource(dev, res); - if (IS_ERR(ssusb->ippc_base)) { - dev_err(dev, "failed to map memory for ippc\n"); + if (IS_ERR(ssusb->ippc_base)) return PTR_ERR(ssusb->ippc_base); - } ssusb->dr_mode = usb_get_dr_mode(dev); if (ssusb->dr_mode == USB_DR_MODE_UNKNOWN) {