From patchwork Sat Feb 22 13:54:20 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Colin King X-Patchwork-Id: 11398109 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id E530F1580 for ; Sat, 22 Feb 2020 13:54:38 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id C369920702 for ; Sat, 22 Feb 2020 13:54:38 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="nWsh0mA0" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C369920702 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=canonical.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-mediatek-bounces+patchwork-linux-mediatek=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-Id:Date:Subject:To :From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=JCF1waZ+1fDNaMaCTm3D1HwS6GurOZq71l38NzDN2mc=; b=nWsh0mA0/bHaMg 0Y9SH0cBhymwcNnNGBdg3E6GUySYLjtR9TBF9M3L/O90zn9gQ41LcpQkHeRP7yc2JOj1sktDBA11/ SyE7nqoeEnj7pd4Ums3bFhN9qx0d/Atn6HTBtyff+SZSGiL3WCQAVBByagSx7EXiqHPK/khhcZrbk 4lJqvbdYDxO1a2RmMfjPYkHbFzUGMHqmcmO1nw6RDyJgjThA4h7m9Hl0ft6MHmRp+SNLCK/SLTuvf WO5WKIr5Y+YCVJOTSij0dGDwOkGtgGzPU3oruhzZqmZLooigEq3Xi5YbbKBn3DOzmIT65U6m2+ypu p9IJ4gE8F0cCXth88C9Q==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1j5VEq-0005Hw-Hu; Sat, 22 Feb 2020 13:54:36 +0000 Received: from youngberry.canonical.com ([91.189.89.112]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1j5VEh-0004rd-4M; Sat, 22 Feb 2020 13:54:28 +0000 Received: from 1.general.cking.uk.vpn ([10.172.193.212] helo=localhost) by youngberry.canonical.com with esmtpsa (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.86_2) (envelope-from ) id 1j5VEb-0001Ce-26; Sat, 22 Feb 2020 13:54:21 +0000 From: Colin King To: Bin Liu , Greg Kroah-Hartman , Matthias Brugger , linux-usb@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org Subject: [PATCH] usb: musb: remove redundant assignment to variable ret Date: Sat, 22 Feb 2020 13:54:20 +0000 Message-Id: <20200222135420.135692-1-colin.king@canonical.com> X-Mailer: git-send-email 2.25.0 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200222_055427_308711_F841ECA2 X-CRM114-Status: UNSURE ( 9.35 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -5.0 (-----) X-Spam-Report: SpamAssassin version 3.4.3 on bombadil.infradead.org summary: Content analysis details: (-5.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- 0.0 RCVD_IN_MSPIKE_H3 RBL: Good reputation (+3) [91.189.89.112 listed in wl.mailspike.net] -5.0 RCVD_IN_DNSWL_HI RBL: Sender listed at https://www.dnswl.org/, high trust [91.189.89.112 listed in list.dnswl.org] 0.0 SPF_NONE SPF: sender does not publish an SPF Record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record 0.0 RCVD_IN_MSPIKE_WL Mailspike good senders X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+patchwork-linux-mediatek=patchwork.kernel.org@lists.infradead.org From: Colin Ian King Variable ret is being initialized with a value that is never read, it is assigned a new value later on. The assignment is redundant and can be removed. Addresses-Coverity: ("Unused value") Signed-off-by: Colin Ian King --- drivers/usb/musb/mediatek.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/usb/musb/mediatek.c b/drivers/usb/musb/mediatek.c index 6b88c2f5d970..6af3a346d4ce 100644 --- a/drivers/usb/musb/mediatek.c +++ b/drivers/usb/musb/mediatek.c @@ -444,7 +444,7 @@ static int mtk_musb_probe(struct platform_device *pdev) struct platform_device_info pinfo; struct device *dev = &pdev->dev; struct device_node *np = dev->of_node; - int ret = -ENOMEM; + int ret; glue = devm_kzalloc(dev, sizeof(*glue), GFP_KERNEL); if (!glue)