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=-5.3 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_SANE_1 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 3FFA3C2BA18 for ; Mon, 6 Apr 2020 06:39:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1462320719 for ; Mon, 6 Apr 2020 06:39:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726574AbgDFGjf (ORCPT ); Mon, 6 Apr 2020 02:39:35 -0400 Received: from szxga05-in.huawei.com ([45.249.212.191]:12679 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726408AbgDFGjf (ORCPT ); Mon, 6 Apr 2020 02:39:35 -0400 Received: from DGGEMS414-HUB.china.huawei.com (unknown [172.30.72.58]) by Forcepoint Email with ESMTP id D4FC3696FF8E108486F8; Mon, 6 Apr 2020 14:39:29 +0800 (CST) Received: from [127.0.0.1] (10.133.203.15) by DGGEMS414-HUB.china.huawei.com (10.3.19.214) with Microsoft SMTP Server id 14.3.487.0; Mon, 6 Apr 2020 14:39:28 +0800 Subject: Re: [PATCH] bcache: remove set but not used variable 'i' To: Coly Li , CC: , References: <1586259407-23673-1-git-send-email-wanghai38@huawei.com> From: "wanghai (M)" Message-ID: Date: Mon, 6 Apr 2020 14:39:27 +0800 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:68.0) Gecko/20100101 Thunderbird/68.3.1 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset="utf-8"; format=flowed Content-Transfer-Encoding: 8bit X-Originating-IP: [10.133.203.15] X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 在 2020/4/6 12:43, Coly Li 写道: > On 2020/4/7 7:36 下午, Wang Hai wrote: >> Fixes gcc '-Wunused-but-set-variable' warning: >> >> drivers/md/bcache/btree.c: In function bch_btree_check_thread: >> drivers/md/bcache/btree.c:1910:6: warning: >> variable ‘i’ set but not used [-Wunused-but-set-variable] >> >> It's not used since commit 8e7102273f59 ("bcache: make bch_btree_check() >> to be multithreaded"), so remove it. >> >> Reported-by: Hulk Robot >> Signed-off-by: Wang Hai > Hi Hai, > > Colin King already submitted a similar patch on Apr 2 to fix it. > > Thanks. > > Coly Li Thanks for reminding, please ignore this patch.