Received: by 2002:ac0:a5a6:0:0:0:0:0 with SMTP id m35-v6csp4241585imm; Tue, 11 Sep 2018 08:57:19 -0700 (PDT) X-Google-Smtp-Source: ANB0VdZyTRdmMI2Y+yfrk43P2KYP87Wb+MBdhKKAnQ2PaKSdu2gvf/eNc5VeAUG18g2adKcxzyfh X-Received: by 2002:a17:902:1745:: with SMTP id i63-v6mr27924241pli.3.1536681439473; Tue, 11 Sep 2018 08:57:19 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1536681439; cv=none; d=google.com; s=arc-20160816; b=R5MwKi5uKEExyGPw+PD7WgCO6qlvskEPrd4IZ+RSFkAJwOo30+aROKXrTaGBdti2bU 0pvTwHAUNcTFi4hW/venfTI9BLQXhGaeDub7omM/X9B0jS+V7ehLkuPapToPlySoq+Ka fTsiZ7SLwbDp+fNPokfZh8oW9/N72g0aB/gzohVTo6BBs/j42mDu8FvHuMSduAxoUff6 4yImc7JJKH5DHjpUnoVMVVM9TTk1fuINmBKfFglvYTv+OZ4ygNJECyMrKWW6tldcrEfS aGd5MbaRTlx6xDNH/j94HV15MhjdMVufcHIkyPyKm819NDdifd9g5kLcA/ZPmoMN4JIK aBRA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:in-reply-to :references:subject:to:mime-version:user-agent:from:date:message-id; bh=VP3n9c6MM5STyYKw+jDuplS4IgpJuJtQ/aRMTKv/234=; b=kNLe52uBgsFa47ySYKLK5KSNeGMq1ctdEiBbn/+rk0P3uLV5TRsrM6/J7LVrPdOJCW r53sOt4M7M2Y9x5F5riExnu9F6/9Z+Hgo4IlMQOlS/oCpqnhKBJOsgyvIUM7FeOgfgYg nnTw/1I5xQmltgp2tnx4Q313jKm1qRPEc2WMW9B99c6C8gc+8pKaNyNpFVw45IFgnNaI tiifvBcxnl9CAvk3/tmWBVAo9aztjzvJhUJ9h/n+CTaQwDdKpWWoEtMC+zKDbCiU0lmL maIIe60WeLT9zdSpN1PgkcdJYjXegr2foP97X0CIwjnsRILtiE9ccFWkKvNWPsEsxwVL iLhw== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id p6-v6si20712466pfh.266.2018.09.11.08.57.03; Tue, 11 Sep 2018 08:57:19 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727007AbeIKU4x (ORCPT + 99 others); Tue, 11 Sep 2018 16:56:53 -0400 Received: from szxga04-in.huawei.com ([45.249.212.190]:12097 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726622AbeIKU4w (ORCPT ); Tue, 11 Sep 2018 16:56:52 -0400 Received: from DGGEMS412-HUB.china.huawei.com (unknown [172.30.72.60]) by Forcepoint Email with ESMTP id 2E54B5025C097; Tue, 11 Sep 2018 23:56:48 +0800 (CST) Received: from [127.0.0.1] (10.177.29.68) by DGGEMS412-HUB.china.huawei.com (10.3.19.212) with Microsoft SMTP Server id 14.3.399.0; Tue, 11 Sep 2018 23:56:48 +0800 Message-ID: <5B97E5BF.1030307@huawei.com> Date: Tue, 11 Sep 2018 23:56:47 +0800 From: zhong jiang User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:12.0) Gecko/20120428 Thunderbird/12.0.1 MIME-Version: 1.0 To: , , , , , , , Subject: Re: [PATCH v2] btrfs/extent_map: Remove unneeded variable "ret" References: <1533474287-15049-1-git-send-email-zhongjiang@huawei.com> <5B7E9B1C.40404@huawei.com> <20180911154404.GD2154@twin.jikos.cz> In-Reply-To: <20180911154404.GD2154@twin.jikos.cz> Content-Type: text/plain; charset="ISO-8859-1" Content-Transfer-Encoding: 7bit X-Originating-IP: [10.177.29.68] X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2018/9/11 23:44, David Sterba wrote: > On Thu, Aug 23, 2018 at 07:31:40PM +0800, zhong jiang wrote: >> Hi, dsterba >> >> Can you pick up the patch? Thanks > Please send one patch per changed function with relevant changelog that > the return value is not used and that no callees could potentially > return an error that would need to be passed. Will do in v3 Thanks, zhong jiang