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 ED399C43460 for ; Wed, 28 Apr 2021 21:10:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id AEAD46143A for ; Wed, 28 Apr 2021 21:10:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232291AbhD1VK7 (ORCPT ); Wed, 28 Apr 2021 17:10:59 -0400 Received: from mail.kernel.org ([198.145.29.99]:45892 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230050AbhD1VKz (ORCPT ); Wed, 28 Apr 2021 17:10:55 -0400 Received: by mail.kernel.org (Postfix) with ESMTPS id F0E5A61441; Wed, 28 Apr 2021 21:10:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1619644210; bh=YlK2arpaWlpw9mRpWyiecub5pgdbqlhz0GUCbX0ykb4=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=h8ZyFDzsFUJFJXFRf31uvwDoGplft0GArTcbpHnkv2kox0dSJQ5Ysr7X+ZlJKCsTR pPp3EsqW/crtSTWfhbbX07FUTE8/ZMZzFIIWcZeE2X7xEL3bZ3W97tNODaQk8UBKvQ gmPYHdxg17vfuzuJTPnx2Sle2cR+qQav0Ms0UWxm5gqn6M60bWaL0BDiix7Pu5Qum1 /AwOeHhvT5lpDwwRbsltQrzzIfpUOutrFkCYSHFmg4ZOl42iOAj1xsW2B3BwJnQ78J Z+fGoTO5uUYfNL1biKjo7H7cuI8ofMbeWfNUX4GsZ8ICS7ctTYoGRpUf0hT7C7Wapq yYd19gJVdCwrQ== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH] net: tun: Remove redundant assignment to ret From: patchwork-bot+netdevbpf@kernel.org Message-Id: <161964420993.17892.2389378404589308179.git-patchwork-notify@kernel.org> Date: Wed, 28 Apr 2021 21:10:09 +0000 References: <1619603852-114996-1-git-send-email-yang.lee@linux.alibaba.com> In-Reply-To: <1619603852-114996-1-git-send-email-yang.lee@linux.alibaba.com> To: Yang Li Cc: davem@davemloft.net, 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-next.git (refs/heads/master): On Wed, 28 Apr 2021 17:57:32 +0800 you wrote: > Variable 'ret' is set to zero but this value is never read as it is > overwritten with a new value later on, hence it is a redundant > assignment and can be removed. > > Cleans up the following clang-analyzer warning: > > drivers/net/tun.c:3008:2: warning: Value stored to 'ret' is never read > [clang-analyzer-deadcode.DeadStores] > > [...] Here is the summary with links: - net: tun: Remove redundant assignment to ret https://git.kernel.org/netdev/net-next/c/808337bec736 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html