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=-10.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,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 D65DCC433E1 for ; Thu, 2 Jul 2020 10:29:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BCEB52073E for ; Thu, 2 Jul 2020 10:29:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728379AbgGBK32 (ORCPT ); Thu, 2 Jul 2020 06:29:28 -0400 Received: from szxga06-in.huawei.com ([45.249.212.32]:36974 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1728332AbgGBK31 (ORCPT ); Thu, 2 Jul 2020 06:29:27 -0400 Received: from DGGEMS413-HUB.china.huawei.com (unknown [172.30.72.60]) by Forcepoint Email with ESMTP id 3E1E4EFFA93159E03A4A; Thu, 2 Jul 2020 18:29:26 +0800 (CST) Received: from kernelci-master.huawei.com (10.175.101.6) by DGGEMS413-HUB.china.huawei.com (10.3.19.213) with Microsoft SMTP Server id 14.3.487.0; Thu, 2 Jul 2020 18:29:15 +0800 From: Wei Yongjun To: Hulk Robot , Alasdair Kergon , "Mike Snitzer" , Christoph Hellwig CC: Wei Yongjun , , Subject: [PATCH -next] dm: remove unused variable 'md' Date: Thu, 2 Jul 2020 18:39:28 +0800 Message-ID: <20200702103928.67693-1-weiyongjun1@huawei.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 Content-Type: text/plain; charset="ISO-8859-1" Content-Transfer-Encoding: 7bit X-Originating-IP: [10.175.101.6] X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org After commit 5a6c35f9af41 ("block: remove direct_make_request"), 'md' is never used and gcc report build warning: drivers/md/dm.c:1296:24: warning: unused variable 'md' [-Wunused-variable] 1296 | struct mapped_device *md = io->md; | ^~ Removing it to avoid build warning. Reported-by: Hulk Robot Signed-off-by: Wei Yongjun --- drivers/md/dm.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/md/dm.c b/drivers/md/dm.c index a8d83d76fa9f..a02842afe358 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -1293,7 +1293,6 @@ static blk_qc_t __map_bio(struct dm_target_io *tio) sector_t sector; struct bio *clone = &tio->clone; struct dm_io *io = tio->io; - struct mapped_device *md = io->md; struct dm_target *ti = tio->ti; blk_qc_t ret = BLK_QC_T_NONE;