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=-3.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT 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 AB54BC4646D for ; Sat, 4 Aug 2018 11:16:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 47C12217CC for ; Sat, 4 Aug 2018 11:16:41 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 47C12217CC Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=huawei.com 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 S1727293AbeHDNRB (ORCPT ); Sat, 4 Aug 2018 09:17:01 -0400 Received: from szxga07-in.huawei.com ([45.249.212.35]:42912 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726550AbeHDNRB (ORCPT ); Sat, 4 Aug 2018 09:17:01 -0400 Received: from DGGEMS412-HUB.china.huawei.com (unknown [172.30.72.58]) by Forcepoint Email with ESMTP id 00DB75DFA6600; Sat, 4 Aug 2018 19:16:35 +0800 (CST) Received: from linux-ibm.site (10.175.102.37) by DGGEMS412-HUB.china.huawei.com (10.3.19.212) with Microsoft SMTP Server id 14.3.399.0; Sat, 4 Aug 2018 19:16:34 +0800 From: zhong jiang To: , CC: , Subject: [PATCH] ext4/mballoc: Remove unneeded variable "err" Date: Sat, 4 Aug 2018 19:04:56 +0800 Message-ID: <1533380696-16325-1-git-send-email-zhongjiang@huawei.com> X-Mailer: git-send-email 1.7.12.4 MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.175.102.37] X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The err is not used after initalization. So just remove the variable. Signed-off-by: zhong jiang --- fs/ext4/mballoc.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c index 8b24d3d..e29fce2 100644 --- a/fs/ext4/mballoc.c +++ b/fs/ext4/mballoc.c @@ -3801,7 +3801,6 @@ static int ext4_mb_new_preallocation(struct ext4_allocation_context *ac) ext4_group_t group; ext4_grpblk_t bit; unsigned long long grp_blk_start; - int err = 0; int free = 0; BUG_ON(pa->pa_deleted == 0); @@ -3842,7 +3841,7 @@ static int ext4_mb_new_preallocation(struct ext4_allocation_context *ac) } atomic_add(free, &sbi->s_mb_discarded); - return err; + return 0; } static noinline_for_stack int -- 1.7.12.4