From patchwork Mon Jan 17 10:22:37 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: GuoYong Zheng X-Patchwork-Id: 12715127 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id CECC7C433F5 for ; Mon, 17 Jan 2022 10:32:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231138AbiAQKcg (ORCPT ); Mon, 17 Jan 2022 05:32:36 -0500 Received: from prt-mail.chinatelecom.cn ([42.123.76.228]:35764 "EHLO chinatelecom.cn" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S229573AbiAQKcg (ORCPT ); Mon, 17 Jan 2022 05:32:36 -0500 X-Greylist: delayed 589 seconds by postgrey-1.27 at vger.kernel.org; Mon, 17 Jan 2022 05:32:35 EST HMM_SOURCE_IP: 172.18.0.218:40054.314030182 HMM_ATTACHE_NUM: 0000 HMM_SOURCE_TYPE: SMTP Received: from clientip-110.86.5.92 (unknown [172.18.0.218]) by chinatelecom.cn (HERMES) with SMTP id EA8F928010C; Mon, 17 Jan 2022 18:22:39 +0800 (CST) X-189-SAVE-TO-SEND: +zhenggy@chinatelecom.cn Received: from ([172.18.0.218]) by app0025 with ESMTP id 0a8b46872b874d5ba8d8193b7295806d for axboe@kernel.dk; Mon, 17 Jan 2022 18:22:41 CST X-Transaction-ID: 0a8b46872b874d5ba8d8193b7295806d X-Real-From: zhenggy@chinatelecom.cn X-Receive-IP: 172.18.0.218 X-MEDUSA-Status: 0 Sender: zhenggy@chinatelecom.cn From: GuoYong Zheng To: axboe@kernel.dk Cc: linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, GuoYong Zheng Subject: [PATCH] block: Remove unnecessary variable assignment Date: Mon, 17 Jan 2022 18:22:37 +0800 Message-Id: <1642414957-6785-1-git-send-email-zhenggy@chinatelecom.cn> X-Mailer: git-send-email 1.8.3.1 Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org The parameter "ret" should be zero when running to this line, no need to set to zero again, remove it. Signed-off-by: GuoYong Zheng --- block/blk-sysfs.c | 1 - 1 file changed, 1 deletion(-) diff --git a/block/blk-sysfs.c b/block/blk-sysfs.c index e20eadf..bed4a2f 100644 --- a/block/blk-sysfs.c +++ b/block/blk-sysfs.c @@ -887,7 +887,6 @@ int blk_register_queue(struct gendisk *disk) kobject_uevent(&q->elevator->kobj, KOBJ_ADD); mutex_unlock(&q->sysfs_lock); - ret = 0; unlock: mutex_unlock(&q->sysfs_dir_lock);