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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id B1C34C433EF for ; Wed, 19 Jan 2022 05:56:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1351622AbiASF4L (ORCPT ); Wed, 19 Jan 2022 00:56:11 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40486 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1345127AbiASF4F (ORCPT ); Wed, 19 Jan 2022 00:56:05 -0500 Received: from mail-qt1-x82a.google.com (mail-qt1-x82a.google.com [IPv6:2607:f8b0:4864:20::82a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 225A2C061574; Tue, 18 Jan 2022 21:56:05 -0800 (PST) Received: by mail-qt1-x82a.google.com with SMTP id c19so1390414qtx.3; Tue, 18 Jan 2022 21:56:05 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=6R4d6DNdMhT7VubSPtQNF7UbMoGlcSJRmj/aQMSIgOg=; b=XbSgMwxQ/JgliwKitI2lva3GJaWaGxLmwHDbL3JmSoe0m+aRto+fYPb0t3FVMdQ9E9 mHMzvqrL4w3DLNN0xNb6Xcd5X8WYJq9+MNaoI/6i0POxeJO1IlM1BoHmw6glHGP13ZJq IvpRaH2AcEnHjJocKJ013oRR2TY4MalGkS2huGvrRAiaXu7qOSZJOZZY+eYw2U1k46J/ 12M77/Us/7UGdZf6ZSBNHI/lz8APFAlzNJymL6Sn63NaxqhKFw4kwAtrA3jvgn+1DUK2 RZLTVslSm1aoWndzmIxXpGy5xcrMUB0I6qH+tx0zbN9TJz2P+Y8b2tJrQM8wXte6MWGO uhsw== 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:in-reply-to :references:mime-version:content-transfer-encoding; bh=6R4d6DNdMhT7VubSPtQNF7UbMoGlcSJRmj/aQMSIgOg=; b=lMQd3ihvBhMDIFbSWw3WQtwLUFHONLIvz4O0vHXxpg+K++0cmZrezlYHNoLCyJ840Q xbOtuEXQi+2rgXF3MhQXyqHRWYfwq/lOdp77c06aruMtbEj+Fr7nMePxXJbvozM9P06n gjJRtRHkhte9qgoi4FHSPx0Iv0W6IbC+/GKmL+fAg+SpQOAuEI/sxsSxAavzZoNJ+jWl R8pFOK6lfjYKqLn4FXMHvk1j7u5fKvYtMwn8bXIwZDR77zPAZEAlHeJyfs/hauyxFCmh V9Y0Qj7VueNqKyI4G6B4fQqMN/sITER4yke8qAmKZb6Uu8c8V+xWTnaRqqxnQU3Cop9N b3nQ== X-Gm-Message-State: AOAM533MT6CjV2JDUJRJd4Wsod+9O8ExpiV/DD8ZVv43Yi9uE0Q1joVi 523T+rRLK8f0sfjkRkhXNdc= X-Google-Smtp-Source: ABdhPJz2spbr9MqA774cO5sWeVSq5WtNjQ4H+IAaYhSVf3eAoUdZTRYUlu05JxUBBNGpGs6vcp9ksA== X-Received: by 2002:a05:622a:60d:: with SMTP id z13mr23427409qta.399.1642571764236; Tue, 18 Jan 2022 21:56:04 -0800 (PST) Received: from localhost.localdomain ([193.203.214.57]) by smtp.gmail.com with ESMTPSA id t21sm1829376qta.41.2022.01.18.21.56.00 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 18 Jan 2022 21:56:03 -0800 (PST) From: cgel.zte@gmail.com X-Google-Original-From: chi.minghao@zte.com.cn To: kuba@kernel.org Cc: cgel.zte@gmail.com, chi.minghao@zte.com.cn, davem@davemloft.net, dsahern@gmail.com, dsahern@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, yoshfuji@linux-ipv6.org, zealci@zte.com.cn Subject: Re: [PATCH] net/ipv6: remove redundant err variable Date: Wed, 19 Jan 2022 05:55:57 +0000 Message-Id: <20220119055557.931265-1-chi.minghao@zte.com.cn> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220118192804.1032c172@kicinski-fedora-PC1C0HJN.hsd1.ca.comcast.net> References: <20220118192804.1032c172@kicinski-fedora-PC1C0HJN.hsd1.ca.comcast.net> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org There are more than 3,000 numbers retrieved by the rules I wrote. Of course, many of these 3,000 are false positives, and maybe there are 300 patches.I wrote this rule similar to returnvar.cocci.