From patchwork Wed Apr 5 13:07:46 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?5p2O5oms6Z+s?= X-Patchwork-Id: 79604 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a59:b0ea:0:b0:3b6:4342:cba0 with SMTP id b10csp318075vqo; Wed, 5 Apr 2023 06:45:27 -0700 (PDT) X-Google-Smtp-Source: AKy350ZeeGTJIBHKRQBACo6bv650AreB2SjYwAbb158ZyWMj00U48QwhTNkUp3Hnv6RP/GHmaJg/ X-Received: by 2002:a17:903:80f:b0:1a1:97b5:c63e with SMTP id kr15-20020a170903080f00b001a197b5c63emr5797045plb.38.1680702327330; Wed, 05 Apr 2023 06:45:27 -0700 (PDT) ARC-Seal: i=2; a=rsa-sha256; t=1680702327; cv=pass; d=google.com; s=arc-20160816; b=OLZP69ZxfR3pfMKsJENutoSaoqwIjE/wGa+DcHjIrKRo4PPnzwVbiALaJ3w2sU/lba LD7kcw4RJBcKq5K2leNLwJhWg1RFdjwv0kb5Q7b6HOfUxF4o7RKt8Hk0oaUxPDXjoYqW Tpcw1Zva2RPgVLG4+eHdOhVgSiHGJbZ6790pVwAzzdVaL4/1QMdBzCH9n9L4h7DC7XHI zP2CgBeAmJ2g9op+cxyAsHuWA4yOK3JEG7LO8m+vUXrnV1Obq6XcogN4FfzGKR6NxPOS RYLUhnh/1s13ycIY2fhingseb4sq3c6BY4H3ZlhX1rY4RUwkC6PEsoeFOyJhr0qv/xZo dC/Q== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:mime-version:content-transfer-encoding :message-id:date:subject:cc:to:from:dkim-signature; bh=cRB8RkVUG4iyjf7pN7JNY+Vegz9/XVmkBYpqS0Fi8gc=; b=WZO03LzyD9fQwgnHPcOWLefWADi4D81n6dFRXn34BE+SYw7k3v+qwQZLimJEQdirkY qN++ABHEQggBDib6c8K/v31LnIA1tVi36QzHzpGTlmHULcsD7fG4hbFEsIfnT9LUmdU1 lSHHbuzOmiRE5SPGvMOz/X9VwvEmx4USryOU7h0cvnL34ufMh407tUftq9dN7lb0HELR umRlnE2vsSxE2+90kpqB3Az0xEP6wo5We015KP9vqLcXbBbzXzgWtlat4QrR4R5xpzai yEECeriRFXWd9X0emK9Hwvj5xg4a2csHQ4Fk3tKef50AxsiTdDARYlVXgN0t1ZN7BFhW IyPQ== ARC-Authentication-Results: i=2; mx.google.com; dkim=pass header.i=@vivo.com header.s=selector2 header.b=Jp5oxHhQ; arc=pass (i=1 spf=pass spfdomain=vivo.com dkim=pass dkdomain=vivo.com dmarc=pass fromdomain=vivo.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=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=vivo.com Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id iw13-20020a170903044d00b001a0505a442esi1829620plb.322.2023.04.05.06.45.13; Wed, 05 Apr 2023 06:45:27 -0700 (PDT) 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; dkim=pass header.i=@vivo.com header.s=selector2 header.b=Jp5oxHhQ; arc=pass (i=1 spf=pass spfdomain=vivo.com dkim=pass dkdomain=vivo.com dmarc=pass fromdomain=vivo.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=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=vivo.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238202AbjDENIK (ORCPT + 99 others); Wed, 5 Apr 2023 09:08:10 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52318 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238176AbjDENIJ (ORCPT ); Wed, 5 Apr 2023 09:08:09 -0400 Received: from APC01-SG2-obe.outbound.protection.outlook.com (mail-sgaapc01on2095.outbound.protection.outlook.com [40.107.215.95]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5A1DF10C4 for ; Wed, 5 Apr 2023 06:08:07 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=Pft8ISaJxzOY1THYOW3n4upMwGpAAv2gyKGUe4f3FjwvNhfrMz6c7h9lAxsOB2S0DQCrTPK3XoqXEzspAGUmvy3rUTF5kBUWahSF2NEiX4eVtYdpMhvo8UmUl6oeaT0XH8DyFO8C+5VZ9uyRJ06u0jHR8NzqevcSniLspBmaKCpAy8ypa0H8qTv4ZGnpHmL5tA9MQJe6F/maR0ewtMEHII5f0tIBw3Fm71Mz66wV7XemT3Ppa7aYNzd61qgfieyYXkffHZTc/2N3pbdVUesRcCL7dozoQN/SmmQO6dhWrgGj3y5IwuxQSS7u2XIS2KQ6EW8djs790kdXmf7fS9HLPQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=cRB8RkVUG4iyjf7pN7JNY+Vegz9/XVmkBYpqS0Fi8gc=; b=dKQvChkXBGY/umlqxotzK4Jitam7NX5aHMp2Tfrc39OmLFs66ZNQK6ZDGJh3lePzu5yJictorsElruZBbzCO0EjAIBc5x5d7YENjwdx1/v4IM3Zo/UFaheuh4QS3JmAw9uL7mEwch9YZXvof/9kCJf/XY+vp9nZvlXPS6I3WZ8a6ctoWZ/HTFYGrJx/u03yiu6JFgsA+7aUCYerDKW6dLfNWAreRO2gif+q/ph7FPUeOsepbSHIeQ9dF+CMaIKm+ewDCGoYOSuqh0dTvcnZ6aP2Tw2jp7pW2JAWVNay+RwTqcq+oacZxb2Gn/U+9wlsH43h42n19Q2iYYciELYReVg== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=vivo.com; dmarc=pass action=none header.from=vivo.com; dkim=pass header.d=vivo.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=vivo.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=cRB8RkVUG4iyjf7pN7JNY+Vegz9/XVmkBYpqS0Fi8gc=; b=Jp5oxHhQymmN2MxtYNQrtWi4Mxdd0a7gmnCYhg6zZ9oFCXOKnqZskDmWsHN5b/6ixwoDE8BPHP2kyFX55M+D6IfIUnw3xKNT1Csg2JZbMb0OQDxsniGTqCS2qvoY+az371heRfEomZIC2dn2ySDGZKlfqBTcaHHlts1Kw93CtCsnv/U0LyBnIszN/9Yj3Z0PamFn46vFiqMOpRBDaKpaQMoKeAVMFUqfx1i1VvdqTvtGorSQTYSa9KI0fNlXw3EhF2GaquRZ2NxQ1lMUfE7wbWgRF0psRTkgaDyeL+VzbbyniRP2QQnmGeWKX3vhaO6fBj580YuHTU5Pg32grRIOlg== Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=vivo.com; Received: from SEZPR06MB5269.apcprd06.prod.outlook.com (2603:1096:101:78::6) by SEYPR06MB5790.apcprd06.prod.outlook.com (2603:1096:101:b9::12) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6254.35; Wed, 5 Apr 2023 13:08:01 +0000 Received: from SEZPR06MB5269.apcprd06.prod.outlook.com ([fe80::a3a1:af8e:be1e:437c]) by SEZPR06MB5269.apcprd06.prod.outlook.com ([fe80::a3a1:af8e:be1e:437c%6]) with mapi id 15.20.6254.028; Wed, 5 Apr 2023 13:08:01 +0000 From: Yangtao Li To: Richard Weinberger Cc: Yangtao Li , linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH] ubifs: remove unnecessary kobject_del() Date: Wed, 5 Apr 2023 21:07:46 +0800 Message-Id: <20230405130747.66006-1-frank.li@vivo.com> X-Mailer: git-send-email 2.35.1 X-ClientProxiedBy: SI2PR01CA0037.apcprd01.prod.exchangelabs.com (2603:1096:4:193::9) To SEZPR06MB5269.apcprd06.prod.outlook.com (2603:1096:101:78::6) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: SEZPR06MB5269:EE_|SEYPR06MB5790:EE_ X-MS-Office365-Filtering-Correlation-Id: 24e52fea-1f3b-4666-424a-08db35d6c8ac X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:SEZPR06MB5269.apcprd06.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230028)(4636009)(376002)(136003)(39860400002)(346002)(366004)(396003)(451199021)(66946007)(83380400001)(6666004)(186003)(52116002)(478600001)(6486002)(316002)(6512007)(6506007)(2906002)(1076003)(26005)(2616005)(4744005)(5660300002)(36756003)(38100700002)(6916009)(38350700002)(4326008)(86362001)(66476007)(8676002)(41300700001)(66556008)(8936002);DIR:OUT;SFP:1102; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: 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 X-OriginatorOrg: vivo.com X-MS-Exchange-CrossTenant-Network-Message-Id: 24e52fea-1f3b-4666-424a-08db35d6c8ac X-MS-Exchange-CrossTenant-AuthSource: SEZPR06MB5269.apcprd06.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 05 Apr 2023 13:08:01.3630 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 923e42dc-48d5-4cbe-b582-1a797a6412ed X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: k4iRVcmvSQ4plgYOPa6/0qQ5hhTTzu4O9N7oypo4I7JHCdUurLSqV85OkKf9erciieZfuQB/IlneOxgkpCuc9w== X-MS-Exchange-Transport-CrossTenantHeadersStamped: SEYPR06MB5790 X-Spam-Status: No, score=-0.2 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H2, SPF_HELO_PASS,SPF_PASS autolearn=unavailable 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?1762344124081146333?= X-GMAIL-MSGID: =?utf-8?q?1762344124081146333?= kobject_put() actually covers kobject removal automatically, which is single stage removal. So it is safe to kill kobject_del() directly. Signed-off-by: Yangtao Li --- fs/ubifs/sysfs.c | 1 - 1 file changed, 1 deletion(-) diff --git a/fs/ubifs/sysfs.c b/fs/ubifs/sysfs.c index 1c958148bb87..1ffdc3c9b340 100644 --- a/fs/ubifs/sysfs.c +++ b/fs/ubifs/sysfs.c @@ -130,7 +130,6 @@ int ubifs_sysfs_register(struct ubifs_info *c) void ubifs_sysfs_unregister(struct ubifs_info *c) { - kobject_del(&c->kobj); kobject_put(&c->kobj); wait_for_completion(&c->kobj_unregister);