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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 758FCEB64DD for ; Thu, 13 Jul 2023 08:12:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234260AbjGMIMI (ORCPT ); Thu, 13 Jul 2023 04:12:08 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50184 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234156AbjGMILG (ORCPT ); Thu, 13 Jul 2023 04:11:06 -0400 Received: from APC01-PSA-obe.outbound.protection.outlook.com (mail-psaapc01on2119.outbound.protection.outlook.com [40.107.255.119]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8D7E0211C; Thu, 13 Jul 2023 01:09:06 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=F4GvZhGlLlY0sk6xcr7aJ3+PMTXXqswuXI8MK+1oh3kh+YcC+ENfL7S97vzkGkettt5AFWLehr3GpwXn0oUUIemiwGeg7u1+uTcWFp4ox/EomcRNlOFOBOatmTSVOir/ar76adZ9GdbvofUu/34IFKqI5AwaECujig3r41qBxZ4VLER+NhElRpnzCzzPpfSL68+qWlf+T6ppuq30IGTLQlq+k9rCjk179tgydphgwHTmakbY8X38fqorKIcL9QM9Kl/HJUtlt3aqblbGhDWtevuxRkzd4WhMHxNCrEsF/GuFg8x8PAaDcAJUtpePcUVU0o1FldVHVAbEG0anFtjSMQ== 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=9QwyjiAPoUwvuuL+fTQzivWNofmwHauOj0YWTiKbAgA=; b=P/BX/mQzPNGCMgXyrxnJVUTAvqYz6mNT9PTnU7eb/3OzBROtwBH/AbrZT1UP8m+nZUQK5zcc+hYFBIR3cqB9YRCruAjew11fNtIrxfHkh7VG0NWC+wjKUxcnazMfOi4wC8qTNkWsh+NOAIrDS6K5tLyQJ5L/sfn4sQG41Nhed190TRbG99ade9A+AsKBv2R+FZIDa0aoAltSw751tPkQLelRmXDypmTPGO6vpTV1LwJWPyUwWd2LDFxx86VT54lpB7jgqVN6B73z2SozKW3aafcgsR1BUKZO7OXsvuojyy3+hq+LsoJZIzHZ9PJE8FqWQNHT6TkNDLEPMw97p1BD9g== 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=9QwyjiAPoUwvuuL+fTQzivWNofmwHauOj0YWTiKbAgA=; b=NIxWFnEdsi7ImEMNgnyRS/6b4iowD/3n0lAksEMajf702/m1dya4RQvUl741Cn6WUdokikcmOVzorAcex6U6gYwAj3FI++2yc+20quaON9AjhFTPr6TzWeweMgdqRo3F9/Aw+nqurV6Z06AW4avJ/vPotbN7WTTRkzrxlFks1t8E61KvyvLA3sJVXeinMS9onKlv3mOr2zVggBzbma0sBmPp6xJt9S02QBWB0oEJ1fHgyW1GH4Jw4nsoROLEm4ufweDPPy1fbSB4PpTWHuLVNcR1sSQPlsSMuEBRDYwBx0YiEgkdu7wsOBixWs+mkJ3p1aiN9Sw2UjYkChrvmd3qCA== 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 SI2PR06MB4409.apcprd06.prod.outlook.com (2603:1096:4:15c::6) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6588.24; Thu, 13 Jul 2023 08:08:59 +0000 Received: from SEZPR06MB5269.apcprd06.prod.outlook.com ([fe80::fa0e:6c06:7474:285c]) by SEZPR06MB5269.apcprd06.prod.outlook.com ([fe80::fa0e:6c06:7474:285c%5]) with mapi id 15.20.6565.028; Thu, 13 Jul 2023 08:08:59 +0000 From: Yangtao Li To: Ulf Hansson Cc: Yangtao Li , =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= , linux-mmc@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 22/58] mmc: rtsx_usb_sdmmc: Convert to platform remove callback returning void Date: Thu, 13 Jul 2023 16:07:31 +0800 Message-Id: <20230713080807.69999-22-frank.li@vivo.com> X-Mailer: git-send-email 2.39.0 In-Reply-To: <20230713080807.69999-1-frank.li@vivo.com> References: <20230713080807.69999-1-frank.li@vivo.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-ClientProxiedBy: SG2PR02CA0091.apcprd02.prod.outlook.com (2603:1096:4:90::31) To SEZPR06MB5269.apcprd06.prod.outlook.com (2603:1096:101:78::6) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: SEZPR06MB5269:EE_|SI2PR06MB4409:EE_ X-MS-Office365-Filtering-Correlation-Id: ce3dda80-e9e8-47a2-d90a-08db83786960 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)(346002)(396003)(39860400002)(366004)(136003)(451199021)(478600001)(52116002)(6486002)(6666004)(54906003)(83380400001)(2616005)(36756003)(86362001)(2906002)(186003)(26005)(6506007)(1076003)(6512007)(38350700002)(38100700002)(6916009)(4326008)(66946007)(66476007)(41300700001)(316002)(8676002)(5660300002)(66556008)(8936002);DIR:OUT;SFP:1102; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?utf-8?B?NHhQOU9XRkxlQ1JFb1RqWi9qQVBoa21FcEo0VHYwSHB0Tm1PdktRZUlLYnhE?= =?utf-8?B?VjBBRDlPSlRPQUtZa2JTUDZQelVPMEcrRG1GcHQ2SUdOanNobVNhWjFOSXBZ?= =?utf-8?B?U3BWOHROU3FTeVZudDk4aExTamV1YkNSQ09mc09kMFdTZEQ1Mk1sUGJTWXk4?= =?utf-8?B?NkY5dHl6bGhUMXdtYi9VUzZ1ZDFBUlVyNm5XbmRXbkhBa1FkUFh0T0tWZ3Fo?= =?utf-8?B?VmE4OU02VUNRSytpSTlIOHVwNzgzU1M4NXdyQjFPUFBRYitHV3VSMDkzMDdC?= =?utf-8?B?bk1ncmJsY01oOEVPTHNTK3NNZ1U1K1NGTXNLRWRMc1VLSUFPZnArcXZSSGVx?= =?utf-8?B?d2hFQU91dm1YdUpHY1NMTDlkaUlLdmJxMXhERUxYeDAxSEJYYUN0ZXJldW5K?= =?utf-8?B?RGxZMExscndXbG9IekJIU3ptMkN5ZFpJc1J2ZndqUkNzVG5mSG9ONGNnd1NM?= =?utf-8?B?OWJqOVBIZDlxUCt0aFRwbUNiK3pmQ3VDRXNBMmJiZDBMU3laWmQ3NjdRMEhU?= =?utf-8?B?d2JyWUhJdHA2NkNXb2tPb1IydFlHTjY2Q3JYdWNoV25WM2hrQnFGTjgybkVR?= =?utf-8?B?ODBVVnJaQjV4cXdac1hkQWVrVi82b3JFcFJsVEZmK3phcnkvZ2xkTFRwYVM2?= =?utf-8?B?NmgxbDdRV3FsYzl3VFU5bitkdzRlWDU0bDFyTWhGUWdIOGg0TGxLeDBsV3Bk?= =?utf-8?B?ZkNWcUlUNEdTeEV0cU1oRFB1Q1RkN2tLeWlnVHZBMlFTNlY0V2hFM1d6VEx2?= =?utf-8?B?cXI4akRIM1ptZTU4enM5NVpQeWRXNS9ra2UvcEJIV0hpUVdERWhQcFpHY1Er?= =?utf-8?B?OCtaKys0NDZucndQL1JzbDk4SERzaFZhTzhFSnBHai9CQ0huNW51OGVSb2RE?= =?utf-8?B?MW00NTM2YnFmMkRyblZMTnFXUmkrWHdQZUw4Z0U0d1VUTkorYkxoam5Yb0xh?= =?utf-8?B?U0JCMnRJYnVYRE9nUjhvSTMyMFZobCtIempEREl4VmxiWXRxOUFLQ0RzRFhZ?= =?utf-8?B?Tk0rdEMwa3M4UWVOcEJ0RVZRTi9ZK0lGZEpSNzlLT0FkS1ZxZHJKTlVUVnJT?= =?utf-8?B?UW51MHFxVWNHMk1UbmQxYXMvRm0yT0tRd2U2QklacWZDcElZdXVDaUwybUxC?= =?utf-8?B?QmhyeEt2WTVFaklvUHJNVzF1R20vcmJpR3FHZ1lEaVdaZ3pSVGxTOUQ2MUVN?= =?utf-8?B?R1FKbUllOFhlR2I0YzY1RGxkZE5EQ0l1aWdrTzE5NWZVTFJQSlpQVUJVK3dS?= =?utf-8?B?WGFpR2EvN2Q5OWNTZGpJWmlpWjVkTFRQU2FyMXhqSVBraHVYY2hsQlBjL1RY?= =?utf-8?B?NkhtZW9hN0MyUUd6N25BY1A3OGxWZWQ5WjRjMDFLdjRONTVFUmxIU2ZFZ1FS?= =?utf-8?B?dE03eU9DSWRCRFNOUWR2MmdtTno4V3ZZd0R5cXFYNDBLSU1qejZ0Ni9xMnpk?= =?utf-8?B?YVdBMmR0dnR3Z1RMRVNZSkNrQ05kRU9VTitKUW5VeDFCbUhqQmdDVXREQVVS?= =?utf-8?B?TEpXZURaWjIyMVM1ak4zRTExUjZMQzcvZVk1Q2NNNGJtYVpnNDBmT2V6NndK?= =?utf-8?B?dDJOMHJ2NUVDQUZFL3RGeTZRVW5zVlJ6elVNWDA4OE5MRGFZeWE2dWhOYSt4?= =?utf-8?B?eE9pRFhkRnEyYVBSMlQ0TmM5ckl3NFlBS0R2Q3FFbmZOZENkVjR0dmxrTHJt?= =?utf-8?B?UGZxckoxQ1piNHFERm0zU2xFYnhZL0VUYnBxZnZmY3hDVSsyczVSOStTQUZK?= =?utf-8?B?MXFDWFNTMzFoZjBEMDRiWW9hNXpBZHo3UjNWWmxXbDkxUWlOQllXbkhYTjZO?= =?utf-8?B?dlY3emJtdmxyRUVCcFVybVFYZENTOEdaR015L0NVaHRsaUJGclZKTGxCbU81?= =?utf-8?B?YlQ4dm9uallxWkR3NGdHU1dpR3BBalhQRUVmSUxTSEZBVkVqdVo4VFE0Skg1?= =?utf-8?B?V0NFd1Y5ZkVPWkFaVFhiZ0JiNm56WVg2NFF3N2pvbUtZTnUyeGhGeFBWMGsz?= =?utf-8?B?THFRYzQ0M1hVb1p4TWUveWJNZk9yUXNFRXYyQWd6MGRtVTB5YjJRQkRzZDRm?= =?utf-8?B?YzdSb3Zrc09PZVdNQjYrb1JPb0dnQ0FxY3hZQUlSdnhERTBTOS8yYnoycTBG?= =?utf-8?Q?Mg1UQpxZw5HAG1A46HFL9ODnV?= X-OriginatorOrg: vivo.com X-MS-Exchange-CrossTenant-Network-Message-Id: ce3dda80-e9e8-47a2-d90a-08db83786960 X-MS-Exchange-CrossTenant-AuthSource: SEZPR06MB5269.apcprd06.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 13 Jul 2023 08:08:59.1733 (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: C3MrQNg8nT8KLaMwCkoCV9cWpAkHGjlEWJsbjQPXSn7/zhW0vo7snEDDISjT6jrlY4OvXbhtnZ9huyskbORvtA== X-MS-Exchange-Transport-CrossTenantHeadersStamped: SI2PR06MB4409 Precedence: bulk List-ID: X-Mailing-List: linux-mmc@vger.kernel.org The .remove() callback for a platform driver returns an int which makes many driver authors wrongly assume it's possible to do error handling by returning an error code. However the value returned is (mostly) ignored and this typically results in resource leaks. To improve here there is a quest to make the remove callback return void. In the first step of this quest all drivers are converted to .remove_new() which already returns void. Trivially convert this driver from always returning zero in the remove callback to the void returning variant. Cc: Uwe Kleine-König Signed-off-by: Yangtao Li --- drivers/mmc/host/rtsx_usb_sdmmc.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) diff --git a/drivers/mmc/host/rtsx_usb_sdmmc.c b/drivers/mmc/host/rtsx_usb_sdmmc.c index 2c650cd58693..ded9b6849e35 100644 --- a/drivers/mmc/host/rtsx_usb_sdmmc.c +++ b/drivers/mmc/host/rtsx_usb_sdmmc.c @@ -1379,13 +1379,13 @@ static int rtsx_usb_sdmmc_drv_probe(struct platform_device *pdev) return 0; } -static int rtsx_usb_sdmmc_drv_remove(struct platform_device *pdev) +static void rtsx_usb_sdmmc_drv_remove(struct platform_device *pdev) { struct rtsx_usb_sdmmc *host = platform_get_drvdata(pdev); struct mmc_host *mmc; if (!host) - return 0; + return; mmc = host->mmc; host->host_removal = true; @@ -1415,8 +1415,6 @@ static int rtsx_usb_sdmmc_drv_remove(struct platform_device *pdev) dev_dbg(&(pdev->dev), ": Realtek USB SD/MMC module has been removed\n"); - - return 0; } #ifdef CONFIG_PM @@ -1455,7 +1453,7 @@ MODULE_DEVICE_TABLE(platform, rtsx_usb_sdmmc_ids); static struct platform_driver rtsx_usb_sdmmc_driver = { .probe = rtsx_usb_sdmmc_drv_probe, - .remove = rtsx_usb_sdmmc_drv_remove, + .remove_new = rtsx_usb_sdmmc_drv_remove, .id_table = rtsx_usb_sdmmc_ids, .driver = { .name = "rtsx_usb_sdmmc", -- 2.39.0