Received: by 2002:a05:6a10:206:0:0:0:0 with SMTP id 6csp604196pxj; Thu, 13 May 2021 12:20:33 -0700 (PDT) X-Google-Smtp-Source: ABdhPJxW8Io3uqVFDdaJUTNmLadsYbKDBy4sPj/E8Ofsy7GWyM8uQlvwUfrpfQ/LUFJu2TdL+D6o X-Received: by 2002:a05:6e02:684:: with SMTP id o4mr9642450ils.149.1620933632979; Thu, 13 May 2021 12:20:32 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1620933632; cv=none; d=google.com; s=arc-20160816; b=wFw2YtrHfXLJ/pOyAbfZkhhnpjAZSWfOBFFGE/KUfxQsvUfkevKcJZkKvPaPVIYziZ Q+nrmXHBbI7sVDRrQxh30AXnGqNxbJBnqICvt1AiMCmCNmcYSG2UoV1E6WADWlxsWDq/ bktLbZpcrc45uNOtQw8zmEtLMds9RUiPp458YaFtx48UCmvdzOWgMc4qXvooKCju/H8l FXYhilfWcKUayn351PqgsbFvtPPj054WnKulaoH5eouga3qxclRJV9uDZdl/n7kQQZHh 8Uz/JY0NE6PVBGKZnLPzOweHKcdZanywg+YcA2mrz3Y+fZmoHmt2/BY0CrIKNX3znHRx wvDw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:content-language :in-reply-to:mime-version:user-agent:date:message-id:from:references :cc:to:subject; bh=4BPETq74xUumP+mc8Lij0AOUb2hd6re2tkvUNOwfSSk=; b=UNiiKPPuXTtGhq8Drdm9nWOytv87Wpda8nI+V7DXoG0WwB3ngfqXb0l6fbyFObwG7d J4dGTBZw8i3dU6E1COFMtfT33zcDny5ucSmD/emnrTl1XdHhFm8lVN3erZwkoTnMLuEJ qFiqxRbIu51smj2SK39f3nQGBnFptqwvLTdpQ8pbkVIlfeDGPpMmQ1bIOIft/lMHLgZp vECoh0YMk1m4LTIdFWzSh04c2AEFaoq36V73qMvmA1m5ETWEXQTO/19abJKmLCH5yjOb mh9MX9TNVeeYrm0k5m5DuACRkIwYl9WqB4TyQBm/WXEf/gnxkJBAgawHV9GS6wjepIYH +ObQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=alibaba.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id o20si4417680jas.19.2021.05.13.12.20.19; Thu, 13 May 2021 12:20:32 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=alibaba.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233199AbhEMMBo (ORCPT + 99 others); Thu, 13 May 2021 08:01:44 -0400 Received: from out30-44.freemail.mail.aliyun.com ([115.124.30.44]:59577 "EHLO out30-44.freemail.mail.aliyun.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233201AbhEMMBk (ORCPT ); Thu, 13 May 2021 08:01:40 -0400 X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R381e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=e01e04394;MF=joseph.qi@linux.alibaba.com;NM=1;PH=DS;RN=7;SR=0;TI=SMTPD_---0UYlBm3y_1620907228; Received: from B-D1K7ML85-0059.local(mailfrom:joseph.qi@linux.alibaba.com fp:SMTPD_---0UYlBm3y_1620907228) by smtp.aliyun-inc.com(127.0.0.1); Thu, 13 May 2021 20:00:29 +0800 Subject: Re: [PATCH] ocfs2: remove redundant assignment to pointer queue To: Colin King , Mark Fasheh , Joel Becker , ocfs2-devel@oss.oracle.com, akpm Cc: kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org References: <20210513113957.57539-1-colin.king@canonical.com> From: Joseph Qi Message-ID: Date: Thu, 13 May 2021 20:00:28 +0800 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:78.0) Gecko/20100101 Thunderbird/78.10.0 MIME-Version: 1.0 In-Reply-To: <20210513113957.57539-1-colin.king@canonical.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 5/13/21 7:39 PM, Colin King wrote: > From: Colin Ian King > > The pointer queue is being initialized with a value that is never read > and it is being updated later with a new value. The initialization is > redundant and can be removed. > > Addresses-Coverity: ("Unused value") > Signed-off-by: Colin Ian King Acked-by: Joseph Qi > --- > fs/ocfs2/dlm/dlmmaster.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/fs/ocfs2/dlm/dlmmaster.c b/fs/ocfs2/dlm/dlmmaster.c > index 4960a6de768d..9b88219febb5 100644 > --- a/fs/ocfs2/dlm/dlmmaster.c > +++ b/fs/ocfs2/dlm/dlmmaster.c > @@ -2977,7 +2977,7 @@ static u8 dlm_pick_migration_target(struct dlm_ctxt *dlm, > struct dlm_lock_resource *res) > { > enum dlm_lockres_list idx; > - struct list_head *queue = &res->granted; > + struct list_head *queue; > struct dlm_lock *lock; > int noderef; > u8 nodenum = O2NM_MAX_NODES; >