From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-11.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7B039C433B4 for ; Thu, 29 Apr 2021 22:40:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 59C2661461 for ; Thu, 29 Apr 2021 22:40:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229985AbhD2WlE (ORCPT ); Thu, 29 Apr 2021 18:41:04 -0400 Received: from mail.kernel.org ([198.145.29.99]:39932 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229832AbhD2Wk6 (ORCPT ); Thu, 29 Apr 2021 18:40:58 -0400 Received: by mail.kernel.org (Postfix) with ESMTPS id 610FE61468; Thu, 29 Apr 2021 22:40:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1619736010; bh=c+eXr4EiGx0pNDVRYuXh7BbsN9NwutqoMO3Ik0LVDTQ=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=gOYqxZA4AtYXLeHdrW9GpUTWcRUcVNBMksCSXbxQz8VF5GVXWgfwiUnqpSuhspWpL m0t+n4pPk+gCDWUTNtU6+CxeXtITCy7sc6dgMNrcbryvFV+Qbyb6iOeuoBYwtTfcyO AMordkPsMzzaLH/eZ30nCkw3CY32mqnmvsFNbCcgBBXAE2f0q2WrLEYx21reOmvjZK K30mOFmdkMqpREs6xvKYxmH7Swmj6BPM4yW+gpyWSmKzXxWI1F9sdo+QASlfL/kVRi XJrFRx+LkWebqFQEsN6OLajNYkna06rnUXwvJcZnE47lqwXaEdtVz7AToYQfcUfK+O XjgE7pb+p1JVg== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH] net: Remove redundant assignment to err From: patchwork-bot+netdevbpf@kernel.org Message-Id: <161973601033.15907.10908329531191250352.git-patchwork-notify@kernel.org> Date: Thu, 29 Apr 2021 22:40:10 +0000 References: <1619659956-9635-1-git-send-email-yang.lee@linux.alibaba.com> In-Reply-To: <1619659956-9635-1-git-send-email-yang.lee@linux.alibaba.com> To: Yang Li Cc: davem@davemloft.net, yoshfuji@linux-ipv6.org, dsahern@kernel.org, kuba@kernel.org, nathan@kernel.org, ndesaulniers@google.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, clang-built-linux@googlegroups.com Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello: This patch was applied to netdev/net.git (refs/heads/master): On Thu, 29 Apr 2021 09:32:36 +0800 you wrote: > Variable 'err' is set to -ENOMEM but this value is never read as it is > overwritten with a new value later on, hence the 'If statements' and > assignments are redundantand and can be removed. > > Cleans up the following clang-analyzer warning: > > net/ipv6/seg6.c:126:4: warning: Value stored to 'err' is never read > [clang-analyzer-deadcode.DeadStores] > > [...] Here is the summary with links: - net: Remove redundant assignment to err https://git.kernel.org/netdev/net/c/1a70f6597d5f You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html