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=-2.3 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,USER_AGENT_MUTT autolearn=ham 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 B6D8AC04ABB for ; Tue, 11 Sep 2018 15:44:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7A3AB2086E for ; Tue, 11 Sep 2018 15:44:09 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7A3AB2086E Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=suse.cz Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727651AbeIKUn7 (ORCPT ); Tue, 11 Sep 2018 16:43:59 -0400 Received: from mx2.suse.de ([195.135.220.15]:47720 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726670AbeIKUn7 (ORCPT ); Tue, 11 Sep 2018 16:43:59 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id 7C74CAED3; Tue, 11 Sep 2018 15:44:05 +0000 (UTC) Received: by ds.suse.cz (Postfix, from userid 10065) id 04FFBDAD9B; Tue, 11 Sep 2018 17:44:04 +0200 (CEST) Date: Tue, 11 Sep 2018 17:44:04 +0200 From: David Sterba To: zhong jiang Cc: clm@fb.com, jbacik@fb.com, dsterba@suse.com, lufq.fnst@cn.fujitsu.com, suy.fnst@cn.fujitsu.com, linux-btrfs@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2] btrfs/extent_map: Remove unneeded variable "ret" Message-ID: <20180911154404.GD2154@twin.jikos.cz> Reply-To: dsterba@suse.cz Mail-Followup-To: dsterba@suse.cz, zhong jiang , clm@fb.com, jbacik@fb.com, dsterba@suse.com, lufq.fnst@cn.fujitsu.com, suy.fnst@cn.fujitsu.com, linux-btrfs@vger.kernel.org, linux-kernel@vger.kernel.org References: <1533474287-15049-1-git-send-email-zhongjiang@huawei.com> <5B7E9B1C.40404@huawei.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <5B7E9B1C.40404@huawei.com> User-Agent: Mutt/1.5.23.1 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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.