Received: by 2002:a05:6358:3188:b0:123:57c1:9b43 with SMTP id q8csp79983rwd; Tue, 30 May 2023 16:36:08 -0700 (PDT) X-Google-Smtp-Source: ACHHUZ6Ze+jKJCcPG69GM3of8UXKKxzgFFj/gvtsDDJDE5KShKFbHJLncl7r0AzpxJTSw3207J3D X-Received: by 2002:a05:6a21:998d:b0:10b:d70d:f96b with SMTP id ve13-20020a056a21998d00b0010bd70df96bmr4920879pzb.3.1685489767847; Tue, 30 May 2023 16:36:07 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1685489767; cv=none; d=google.com; s=arc-20160816; b=X9w77/9AecTYq5qH+XlP7Ag5f9S2bbURfUPqm4qw/21zVq56K5LcQ8IosUgJ1UvV8F WXGlp2+h0WTH+zfYXTTLG7W26Gankh6YfKKoVQ8r0Y9g7vt8vfQjYC3wd91k2T/kOl+D oWaZR6+9IVkGYqcY2nzLVrfRnRlTjocYoF+c4pn3VLly+P9WdW9HPXuMQSBm8OHKbgJw H7qSdHf31c3/puTwSm3IEQfUyB82t1Q4e0r4vULDaT+UZBQ+HXvF8YUaFqJG4HDEHn9t duIknGJQ88YEHN+GdExKTQ1Kx7cCksA4HOVx8cYg4lGTcSiThY5TymW8iUHx3g4Q62uP MUHA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-disposition:mime-version :references:message-id:subject:cc:to:from:date:dkim-signature; bh=uabKvyYQZ/zJDiEQBSLahlWZnyHN2ispvP6bgr/3TKc=; b=v0jUihp59afgd6mhv6fOey9ao4BZQFcgKBnuYOxzo9nxLj7x++j7zBERkstb3IeByg 7vUzGIqtLD1ClevLQvb7mgXS+Ssd3uUfzNlheuTnaAre56AbcoKJwZtSVwpE8oZicHeX DqVT8QO/qcY9VimjI/ZcAePEtp5iYl4OpeQBoiwSSWycpOUG3cMIBnw8EYRVlctxWL6C /dQucDfHLJkmNcLboU+s4+dvSZ6D1EhnerH7+Sg/8p5xDZTq96oy6XjMF9SMMXZdneGO WN+WckfoAxAvuERkZiAm7hHDb2Tnq0JMdJkZM30Xz6KQZGin0qsDryRO8QkrDe9t9k/+ Fe4A== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=LJ8dRp6k; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id c20-20020a6566d4000000b0053439c1712esi8350580pgw.713.2023.05.30.16.35.55; Tue, 30 May 2023 16:36:07 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=LJ8dRp6k; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233757AbjE3XLJ (ORCPT + 99 others); Tue, 30 May 2023 19:11:09 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42498 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233543AbjE3XLH (ORCPT ); Tue, 30 May 2023 19:11:07 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C9A98EC for ; Tue, 30 May 2023 16:11:01 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 58968634F7 for ; Tue, 30 May 2023 23:11:01 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9920DC433EF; Tue, 30 May 2023 23:11:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1685488260; bh=X/pbSDuZtQNTgQquV+aA9wODPdYEn492ZnYb6itX4Fw=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=LJ8dRp6k82rMbU7wmXdSH6mnbM+xGTQznN5BwlBkgyP+mapBR8z5hetXSBAksidLX SICyMRmHBhYh2Vxzye/OSStHhxaLzhuCK8qv2VaeyTWlhJZcLbTrJFIN27+MjsPhsX 6q49S7EpHo4EeuVRUxp07OrPM/IBOggm/uXUKnhcWNpvYWupbRTUm6AJ4IA6vH6Y+3 osoPJ2+CxTeDEp6H7DJQOuU2DqX1US8ncfc3dLjVO+FuD7KAiy5eA43Lzv7lOoqn1g 5uq7K9Xqi50ij0NpQJrnC2trIO/MYgHCCdQ8mqJzRFp7Qe5RXtvlBiY1s814fnmiup 9ZCmfizn3ay7Q== Date: Tue, 30 May 2023 16:10:58 -0700 From: Josh Poimboeuf To: Lu Hongfei Cc: Peter Zijlstra , open list , opensource.kernel@vivo.com Subject: Re: [PATCH] tools: Remove unnecessary variables Message-ID: <20230530231058.6mosjz7pl7nwcswr@treble> References: <20230530075649.21661-1-luhongfei@vivo.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20230530075649.21661-1-luhongfei@vivo.com> X-Spam-Status: No, score=-4.6 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, May 30, 2023 at 03:56:49PM +0800, Lu Hongfei wrote: > There are several places where warnings variables are not needed, > remove them and directly return 0. > > Signed-off-by: Lu Hongfei Acked-by: Josh Poimboeuf -- Josh