From nobody Thu Apr 2 18:17:06 2026 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 A29E6C4332F for ; Wed, 19 Oct 2022 12:50:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231215AbiJSMt5 (ORCPT ); Wed, 19 Oct 2022 08:49:57 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56202 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233380AbiJSMs7 (ORCPT ); Wed, 19 Oct 2022 08:48:59 -0400 Received: from dggsgout11.his.huawei.com (unknown [45.249.212.51]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2AE4015835; Wed, 19 Oct 2022 05:31:39 -0700 (PDT) Received: from mail02.huawei.com (unknown [172.30.67.153]) by dggsgout11.his.huawei.com (SkyGuard) with ESMTP id 4MspwM2PQnzl9fD; Wed, 19 Oct 2022 19:51:15 +0800 (CST) Received: from huaweicloud.com (unknown [10.175.127.227]) by APP4 (Coremail) with SMTP id gCh0CgCX0DAq5U9jgItmAA--.58124S5; Wed, 19 Oct 2022 19:53:16 +0800 (CST) From: Yu Kuai To: hch@lst.de, ebiggers@google.com, axboe@kernel.dk Cc: linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, yukuai3@huawei.com, yukuai1@huaweicloud.com, yi.zhang@huawei.com Subject: [PATCH v5 1/6] elevator: remove redundant code in elv_unregister_queue() Date: Wed, 19 Oct 2022 20:15:13 +0800 Message-Id: <20221019121518.3865235-2-yukuai1@huaweicloud.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20221019121518.3865235-1-yukuai1@huaweicloud.com> References: <20221019121518.3865235-1-yukuai1@huaweicloud.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-CM-TRANSID: gCh0CgCX0DAq5U9jgItmAA--.58124S5 X-Coremail-Antispam: 1UD129KBjvdXoW7Wr43GF13Kr13AFWfXFyrWFg_yoW3ArbEya y8Kw1kX398Gr1akr1YyF4avF1vvan3JFyfW34aqrn7Ja18XFyFyryxCr45CrsrGay7Ca90 ywn7urs3Zrn2gjkaLaAFLSUrUUUUUb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUIcSsGvfJTRUUUb-kFF20E14v26ryj6rWUM7CY07I20VC2zVCF04k26cxKx2IYs7xG 6rWj6s0DM7CIcVAFz4kK6r1j6r18M28IrcIa0xkI8VA2jI8067AKxVWUGwA2048vs2IY02 0Ec7CjxVAFwI0_JFI_Gr1l8cAvFVAK0II2c7xJM28CjxkF64kEwVA0rcxSw2x7M28EF7xv wVC0I7IYx2IY67AKxVWDJVCq3wA2z4x0Y4vE2Ix0cI8IcVCY1x0267AKxVW8Jr0_Cr1UM2 8EF7xvwVC2z280aVAFwI0_GcCE3s1l84ACjcxK6I8E87Iv6xkF7I0E14v26rxl6s0DM2AI xVAIcxkEcVAq07x20xvEncxIr21l5I8CrVACY4xI64kE6c02F40Ex7xfMcIj6xIIjxv20x vE14v26r1j6r18McIj6I8E87Iv67AKxVWUJVW8JwAm72CE4IkC6x0Yz7v_Jr0_Gr1lF7xv r2IYc2Ij64vIr41lF7I21c0EjII2zVCS5cI20VAGYxC7MxAIw28IcxkI7VAKI48JMxC20s 026xCaFVCjc4AY6r1j6r4UMI8I3I0E5I8CrVAFwI0_Jr0_Jr4lx2IqxVCjr7xvwVAFwI0_ JrI_JrWlx4CE17CEb7AF67AKxVWUtVW8ZwCIc40Y0x0EwIxGrwCI42IY6xIIjxv20xvE14 v26r1j6r1xMIIF0xvE2Ix0cI8IcVCY1x0267AKxVW8JVWxJwCI42IY6xAIw20EY4v20xva j40_Jr0_JF4lIxAIcVC2z280aVAFwI0_Jr0_Gr1lIxAIcVC2z280aVCY1x0267AKxVW8JV W8JrUvcSsGvfC2KfnxnUUI43ZEXa7VUbec_DUUUUU== X-CM-SenderInfo: 51xn3trlr6x35dzhxuhorxvhhfrp/ X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" From: Yu Kuai "elevator_queue *e" is already declared and initialized in the beginning of elv_unregister_queue(). Signed-off-by: Yu Kuai Reviewed-by: Christoph Hellwig Reviewed-by: Eric Biggers --- block/elevator.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/block/elevator.c b/block/elevator.c index bd71f0fc4e4b..20e70fd3f77f 100644 --- a/block/elevator.c +++ b/block/elevator.c @@ -524,8 +524,6 @@ void elv_unregister_queue(struct request_queue *q) lockdep_assert_held(&q->sysfs_lock); =20 if (e && e->registered) { - struct elevator_queue *e =3D q->elevator; - kobject_uevent(&e->kobj, KOBJ_REMOVE); kobject_del(&e->kobj); =20 --=20 2.31.1