From patchwork Tue Nov 29 07:04:12 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yang Yang X-Patchwork-Id: 27095 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:adf:f944:0:0:0:0:0 with SMTP id q4csp175394wrr; Mon, 28 Nov 2022 23:07:08 -0800 (PST) X-Google-Smtp-Source: AA0mqf6qTzzo7EvpqB7Q6zUiAhaRxhwgmV3cFzJV0XCZbQ+A0mHrlIdoIPEqGcWpMx4LBgdV6G4i X-Received: by 2002:a17:902:e807:b0:189:117c:fcfe with SMTP id u7-20020a170902e80700b00189117cfcfemr35795684plg.124.1669705628102; Mon, 28 Nov 2022 23:07:08 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1669705628; cv=none; d=google.com; s=arc-20160816; b=EQTZ07HyfiteWf3Vn3fqcGte8zBa/g19ZbhrJovoXyZy5UXLs55V909+BQN0w/bAgD xQZuMvClgvmKIivTec3f4IOp8U3KWm8K0/7H6Hkp4Hxdps80UQfnWxamzIa0kgAisqMq xoi4raiv4NGatImqDZSwhd7lNKFl09aKEhCF9DjBSnh1H66AvX4hdzWMbDBKtyW2ZxMY tN4yvceBuk94GO51hIi/sXP6y29r1jLudTEkfsT849GZsibynJxeytFbD/w/sdB1TsAp lh9yFC17FKT7x1r1XoYC/1qBYGjt0CL8sweo5REbi33hX1A7A1x4gu1w/UEE2zedN8DH 3dtQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:subject:cc:to:from:mime-version:message-id:date; bh=hGb1tHMW12G4Mau5p1/X+Tq80lOOaRVvQPDnHwyyrM0=; b=pOfd2PQF95h3YSjaI0UAyi5dP56V1FNour9t286fw+NhiZWeSoAKzsBaAMJgHjheHC pRxfEZLsMhOmPnLSP3M3tcqrVDMim7efm27UfbSkWYHWHJ3zwW3MaGN+fgapQrMTSzG+ 7G8Fnh8/Gkr5N6L/TMEdvA9ZV9VkhjnxwREbP7o5vhKUDhWnCCg3OZ7TDOaM1LkfsGyl jJVaa++T6PzMbirUfC9leddM+WMW+fSlTkNYAtClV+lYMYd584ZhM+wA0y8Ykpcy1YNh HtJb18KXffx2j/KKEgJXyKuTMK25oeVDjf1BS4WdUto534DB6MLXOpd9OejfE+Ywsnat YEyw== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=zte.com.cn Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id y6-20020a17090322c600b0017f8d9b7e5fsi16105420plg.133.2022.11.28.23.06.54; Mon, 28 Nov 2022 23:07:08 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=zte.com.cn Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229925AbiK2HEp (ORCPT + 99 others); Tue, 29 Nov 2022 02:04:45 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43668 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229862AbiK2HE2 (ORCPT ); Tue, 29 Nov 2022 02:04:28 -0500 Received: from mxhk.zte.com.cn (mxhk.zte.com.cn [63.216.63.40]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C8419554CB; Mon, 28 Nov 2022 23:04:18 -0800 (PST) Received: from mse-fl1.zte.com.cn (unknown [10.5.228.132]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mxhk.zte.com.cn (FangMail) with ESMTPS id 4NLtcK1VgJz8R039; Tue, 29 Nov 2022 15:04:17 +0800 (CST) Received: from szxlzmapp07.zte.com.cn ([10.5.230.251]) by mse-fl1.zte.com.cn with SMTP id 2AT7492l035439; Tue, 29 Nov 2022 15:04:09 +0800 (+08) (envelope-from yang.yang29@zte.com.cn) Received: from mapi (szxlzmapp02[null]) by mapi (Zmail) with MAPI id mid14; Tue, 29 Nov 2022 15:04:12 +0800 (CST) Date: Tue, 29 Nov 2022 15:04:12 +0800 (CST) X-Zmail-TransId: 2b046385aeecffffffff9fa25732 X-Mailer: Zmail v1.0 Message-ID: <202211291504123795374@zte.com.cn> Mime-Version: 1.0 From: To: Cc: , , , Subject: =?utf-8?q?=5BPATCH_linux-next=5D_elevator=3A_use_sysfs=5Fstreq=28?= =?utf-8?q?=29_instead_of_strncmp=28=29?= X-MAIL: mse-fl1.zte.com.cn 2AT7492l035439 X-Fangmail-Gw-Spam-Type: 0 X-FangMail-Miltered: at cgslv5.04-192.168.250.137.novalocal with ID 6385AEF1.000 by FangMail milter! X-FangMail-Envelope: 1669705457/4NLtcK1VgJz8R039/6385AEF1.000/10.5.228.132/[10.5.228.132]/mse-fl1.zte.com.cn/ X-Fangmail-Anti-Spam-Filtered: true X-Fangmail-MID-QID: 6385AEF1.000/4NLtcK1VgJz8R039 X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,RCVD_IN_MSPIKE_H2, SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1750813248609596281?= X-GMAIL-MSGID: =?utf-8?q?1750813248609596281?= From: Xu Panda Replace the open-code with sysfs_streq(). Signed-off-by: Xu Panda Signed-off-by: Yang Yang --- block/elevator.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/block/elevator.c b/block/elevator.c index 599413620558..6ed6049a01fd 100644 --- a/block/elevator.c +++ b/block/elevator.c @@ -721,7 +721,7 @@ static int elevator_change(struct request_queue *q, const char *elevator_name) if (!blk_queue_registered(q)) return -ENOENT; - if (!strncmp(elevator_name, "none", 4)) { + if (sysfs_streq(elevator_name, "none")) { if (q->elevator) elevator_disable(q); return 0;