From patchwork Thu Nov 4 03:02:22 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: CGEL X-Patchwork-Id: 12602347 X-Patchwork-Delegate: kuba@kernel.org Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 357F6C433EF for ; Thu, 4 Nov 2021 03:02:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0F076601FC for ; Thu, 4 Nov 2021 03:02:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229738AbhKDDFe (ORCPT ); Wed, 3 Nov 2021 23:05:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59044 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229561AbhKDDFd (ORCPT ); Wed, 3 Nov 2021 23:05:33 -0400 Received: from mail-pl1-x632.google.com (mail-pl1-x632.google.com [IPv6:2607:f8b0:4864:20::632]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 47EF1C061714; Wed, 3 Nov 2021 20:02:56 -0700 (PDT) Received: by mail-pl1-x632.google.com with SMTP id u17so4896804plg.9; Wed, 03 Nov 2021 20:02:56 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=8TcziieSeJt2XzZbAoNFqSo9KPYA6B681Bs/Zj9nsrk=; b=GqWwdjaPX9g1LbZMFrN9/ZUb+6tXZyrRrc5BMW2Lz+on6zAAqJomTgqsNC0wVyM8O2 Y4J2MZs5v9uCc6IUqIxDYk327HQ2pN3whrwn19UQ1Gs6rB1eTzW5y4X5ZnHOUtQoYDf/ eD3hUfLjHZp+0nGKG25leI6XzZEvdIYZ4oPOReFybMKInGL9AwNw8CKsjGNG9BWRZE83 Rsj87W5FnI0R1k6aFQLU8BaoZcfjU/1fpaohWQpkaaY+td+7qguy/3xFlBoOmlBr7t4e G9WPPOvusAismJZ6jghViwwsXGif9n+BgJunQsoLRGwKkrm3lA210sL/9iDEr99eJ1sI tkMw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=8TcziieSeJt2XzZbAoNFqSo9KPYA6B681Bs/Zj9nsrk=; b=VQgNh7dYtLrnRQlsGK8a7TqlNOYbOZZUotEZxOfChxAx/i3cR0jSYKRMPEoeYsBsd0 rOgFR6tIGOfl9H+jwqYU+DZ5l3qmhWZPOq8FXgoWKk1Piwt8+5981Sv3O2g1hEtfNcLK 1ToiyCerp/XWBlwXcoXBYrGQUaTzFdIk4CZKlhKpRowOZ5KrVsO0qLg+yHV0Po1gT3EW Tar5HOyov/Jw1Z/WrxooUGbJzbPygUAJDuvb1NUPScHVu0SIOjjrL6Rvuu+Pf+yB3FBR y5nl5C3i5UYtgvoq9GxuMN6ZCgTLdvN0DCshU+cIU40gejpSsVXpgYMmHOhM0Y8y2f4F aQUg== X-Gm-Message-State: AOAM532Coja7v9RpQvdkYcxklLwfYVCQN/K3Stz/510+qrQVG1B7BrwM UCIIcfa1C+gd/GANi2Xj3LYWdYLsvd0= X-Google-Smtp-Source: ABdhPJy6Z/KboUdfCUyfnYDryfgHTkZx3YMOYC6uN8AvX7aAJ4jSxhO+Sltxv6NZwElAyrn66kbv5w== X-Received: by 2002:a17:902:bf07:b0:138:e32d:9f2e with SMTP id bi7-20020a170902bf0700b00138e32d9f2emr41283567plb.59.1635994975742; Wed, 03 Nov 2021 20:02:55 -0700 (PDT) Received: from localhost.localdomain ([193.203.214.57]) by smtp.gmail.com with ESMTPSA id h3sm6259078pjz.43.2021.11.03.20.02.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 03 Nov 2021 20:02:54 -0700 (PDT) From: cgel.zte@gmail.com X-Google-Original-From: luo.penghao@zte.com.cn To: "David S . Miller" Cc: Hideaki YOSHIFUJI , David Ahern , Jakub Kicinski , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, luo penghao , Zeal Robot Subject: [PATCH v2] ipv4: Remove useless assignments Date: Thu, 4 Nov 2021 03:02:22 +0000 Message-Id: <20211104030222.30580-1-luo.penghao@zte.com.cn> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org From: luo penghao From: luo penghao The assigned local variables will not be used next, so this statement should be deleted. The clang_analyzer complains as follows: net/ipv4/ipconfig.c:1037:2 warning: Value stored to 'h' is never read Changes in v2: Repair sending email box Reported-by: Zeal Robot Signed-off-by: luo penghao --- net/ipv4/ipconfig.c | 1 - 1 file changed, 1 deletion(-) diff --git a/net/ipv4/ipconfig.c b/net/ipv4/ipconfig.c index 816d8aa..fe2c8e9 100644 --- a/net/ipv4/ipconfig.c +++ b/net/ipv4/ipconfig.c @@ -1034,7 +1034,6 @@ static int __init ic_bootp_recv(struct sk_buff *skb, struct net_device *dev, str goto drop; b = (struct bootp_pkt *)skb_network_header(skb); - h = &b->iph; /* One reply at a time, please. */ spin_lock(&ic_recv_lock);