From patchwork Thu Jul 27 07:00:22 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?b?5p2O5oms6Z+s?= X-Patchwork-Id: 13328972 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 71683EB64DD for ; Thu, 27 Jul 2023 07:02:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=DzpI2A+260pzPvDhy72Q0pG6GtXV1cehmKmH0DvkNZc=; b=N2/pTj9ZWTMtCZ uYxmRFSWWjgPd8dXZG9L51K+sJb486a7xYV9oxhnKGy8p6tqOyw4Zsmzz6qKubu0QaBdX0x2CBMxx Q2zhLo4q7mv7rIEiXjwJORP/frQAKMPL5bK95NmmX1ntAjqdubIpqVh13t27IDUDLfLhJNP9mTASA /AvloI/IVUv8TIjV1L98XIcxd/zoKWxHn8j9jFRACzoxFQ8D1X1PDebQFm0+uJ4+lTghPDfx3Y76y wFFtsY1pR6gj0U7nItwXAcqoscNJ0u6hO1cweEA4D0h242ZvVkwQVx0pf3O0DFME5rLIm/M68HLkb 5SgS+nZ19KfghX86vX9A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qOv0u-00COuR-0K; Thu, 27 Jul 2023 07:02:20 +0000 Received: from mail-sgaapc01on2072f.outbound.protection.outlook.com ([2a01:111:f400:feab::72f] helo=APC01-SG2-obe.outbound.protection.outlook.com) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qOv0k-00COhr-01 for linux-arm-kernel@lists.infradead.org; Thu, 27 Jul 2023 07:02:15 +0000 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=GF1y6zdQxyWutIiU3x+EildjwOF4AeBz+YPS7G9hNB8ni9Mv3yMXNECO3B5Y5SEL6QqRX81Rw+BYqb4tZkDsBWLugmJoWVq/XoYaDCr6MrvsfMkZd8gmWFAF/2Rp3I5zAimnwxLgKlkpLSZ1Z4a+a2yJ4SnSIVY14c6c6tQPAGM4Vp2UTZANb0duF6qY6qS1hdHnUU3zy2JGeHblXN75hiOqJw1RcDlFnre/027j+tNbqsIVCYsbPiyjYlDBn3kGBDtWPsjDCG89499P0PFHelPu6NRWk045moWQ7UGV/rICTH6mfJTWbytBn870GNdNk9wLgn7dm2MN/aYZw0TXdg== 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=Ky6VZARD/+JhPhEudXHQb/Xqz7DgERGqgfv+ZV13owc=; b=jURD9EmBdSOX67XQCqiI52jxulKiuIkKVG+igE2OfT9VlXiG+agbXR+QOVvjORqUbam9ivTc0JlqKbj9IR1mGABtlo5fetw663rPjX1lSwybwJIG/I3sV+T34b54NreHvjgzuDaJ+vFoHvmWIQ/L2N1Kd1tG7fMAG4RgajnYuSm5AYv6gM9WU6mG0sefKZFcOMy0W/gxrslPo7U5twPzTg7odDXvHktxqMDsolBvGFh+SpJAapXtrV/ndLVPFGTkFdPlUULqiaJifGZ4bN3ftwPXDwUS9RTGfbtNVn3/W4eSzIVs591OpsaXKGBN0K9PBw+NEFnLaacNRD0viaizvQ== 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=Ky6VZARD/+JhPhEudXHQb/Xqz7DgERGqgfv+ZV13owc=; b=N5lBB5hCooH5YyLMTlmX3XrlKIOmRRi9yPoIeCmzwlm6R/JnTTWFQwlq2Yn7NpKVmm8J9nIdU1FJnejKQGjJN1SkM9N5Bja4Tp6LVFbCe1JneawVB+vRbHtFoF/D3p1cnDBW6kuwaWBqWFuTExH37C8/Zhc0l/tG1KsbwDDYeQjlMwEduhD6M+mIwjBh28hZiJLsXWocvfe9MWLDtr8vPfb53+4cE8p3p7DaDTEFE5rQySZJDYFA1X8tl+GSVlDGdf4kdBcSO9F09AbIr0t/qEg4ICuk7hSqL38jcpxJDEAScoaMcMy5ur01pQ6vdlkfniJiqE7Vdk7W83+FPYn4BA== 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 TYUPR06MB6027.apcprd06.prod.outlook.com (2603:1096:400:351::7) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6631.29; Thu, 27 Jul 2023 07:01:57 +0000 Received: from SEZPR06MB5269.apcprd06.prod.outlook.com ([fe80::732f:ea1d:45a1:1e0b]) by SEZPR06MB5269.apcprd06.prod.outlook.com ([fe80::732f:ea1d:45a1:1e0b%3]) with mapi id 15.20.6631.026; Thu, 27 Jul 2023 07:01:57 +0000 From: Yangtao Li To: Adrian Hunter , Andrew Jeffery , Ulf Hansson , Joel Stanley Cc: Yangtao Li , =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= , linux-mmc@vger.kernel.org, linux-aspeed@lists.ozlabs.org, openbmc@lists.ozlabs.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v3 33/62] mmc: sdhci-of-aspeed: Convert to platform remove Date: Thu, 27 Jul 2023 15:00:22 +0800 Message-Id: <20230727070051.17778-33-frank.li@vivo.com> X-Mailer: git-send-email 2.39.0 In-Reply-To: <20230727070051.17778-1-frank.li@vivo.com> References: <20230727070051.17778-1-frank.li@vivo.com> X-ClientProxiedBy: SI2P153CA0017.APCP153.PROD.OUTLOOK.COM (2603:1096:4:140::10) To SEZPR06MB5269.apcprd06.prod.outlook.com (2603:1096:101:78::6) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: SEZPR06MB5269:EE_|TYUPR06MB6027:EE_ X-MS-Office365-Filtering-Correlation-Id: a24d2538-caee-4288-e14b-08db8e6f5df3 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)(366004)(136003)(346002)(39860400002)(396003)(451199021)(2906002)(1076003)(6506007)(26005)(186003)(86362001)(316002)(38350700002)(38100700002)(2616005)(83380400001)(5660300002)(66946007)(41300700001)(66556008)(66476007)(8676002)(36756003)(8936002)(7416002)(52116002)(110136005)(6512007)(6666004)(4326008)(6486002)(478600001)(54906003);DIR:OUT;SFP:1102; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?utf-8?q?tA5L5hWN3Wy2Kt6dlGtl72XvHvWj?= =?utf-8?q?3HrYxyOPAkgmiO6zaJsBQq6GlDJkxU5FJF0ES5lMyUqsHb0cLCE/uGoPs10rUdnbX?= =?utf-8?q?3Z2D/yanQHOii+31UoEiYfq+o47fPgbiKKcIJ8GRlF6qA7SHAZXKz8VGqT3Ox8n97?= =?utf-8?q?GJgkALgQifiZxnVWVP6n5Y7lvM5DPauyEO8mPgs9fEIkmtTdBEP4+vUrciDe3ahSc?= =?utf-8?q?xBtN5/AVySxk0QRE3C15oqcZvjaEIBXH5mTZgZBwIcyHhlbP6HXH6JkqfpuFHVqOD?= =?utf-8?q?5fVTHmH/gkz0mQcSND9aXG0CehPLx9CA3jDRJX7cbOvwfZjYEfN7KcDufjpe4351Z?= =?utf-8?q?4Zb+UhtGUXzCCnCjXsy9SIDvcfcU+gyM0EYAnjarmAbER1etF3WHnlRez+IO/BDOg?= =?utf-8?q?2mKNgV2eVjrsCg5Sq2YGVtwFinxRCvLg6nxae67ljnAnRrib9DkaEWyoqO99BLiEz?= =?utf-8?q?T/ROb3mRPx5pVqWvcG7oyECmcCg/mNuhPSkqkkElaGm2TeqAASEhKzg7kx1RRfvKk?= =?utf-8?q?HY5P6ZIlp+4DFHp7FLxMsvyLljFx8kda3bS7GCgcIcPz+SGWta/CHqKl21JI5RWwW?= =?utf-8?q?DRKEvNHQseXu47es4pndj/ZVbiq+yKOP+Og8XGYKN61lsYQyPNpufMFPu5honIZju?= =?utf-8?q?oE9G+dPAcfvciBGhYDXk8+y1K3UJ2kGzesw+/k78HJ53VuvQGz9YkQclPXmJhjaUy?= =?utf-8?q?Y6jb4Hcww+/3HNksUR64afLLJZRkKtIz3yySM4qi62n4TU41PDVbCsUmeqFdz+mnc?= =?utf-8?q?Covr5Ao7pQOxxgbzhG+tQM3emXHexUTxBIOPFJBD2Fldwz8PZtKDx6DmO43ICTA7L?= =?utf-8?q?V7vSazwRqafhdA8DHIsedg/43jFk61Hg3C7+Jcocymye/OD1WG40FUpH5n8NmsgMg?= =?utf-8?q?0q1fVvXdS8SPozyZsxcU7BSg3kuiaLDjI+QAbqwCA+Ga8hp0BarsLlJVDA//HzBdL?= =?utf-8?q?rsI3t9OjDbJYip+YG/bUOjhykJr/wYPBZueWZh4bejKmgHw7Hc5g2dWNE90nEeMgU?= =?utf-8?q?vPLp8iJBKEq9YykcpqSMA/vrWHuPPCy45O2eLH3Vl4dnz/Eu1UjZv+9W2NlWBCRF+?= =?utf-8?q?SZHNyI/59prOe/Qi2R6zgUN9EIydgOiHI2IYQRkfVBqREb4Hh+Zqp6l9NDf4rR37z?= =?utf-8?q?2ipGAeniS1B43d3lwm5pu2qu0aOPuZ4Gw3prpHKqdKkQeDELrIgs/Lz8gcVOLgm78?= =?utf-8?q?n1vzlABJ3AHXK16RxsbzEJ/inqcOcK3g5MrRcQlM4LhBtgBogSNiizxV1IcW26K7H?= =?utf-8?q?fdEnMeRedmrflpwz0AZ++G/jW3MS18HM9fx9LwjlM960Udc1Xu2Vnx/A0F1WMozgy?= =?utf-8?q?JAGKjKC0phuvrxczQDl6c3IexhiKjCIk8VLq1j8y0ZzCcpZ/6kZdKFFpd2c03ADdp?= =?utf-8?q?GYnS3TgNhwmyCJYdy184LpqyZ343cE5oLI53MKOLud3WL9VLDoX55q7FgFVub1IIn?= =?utf-8?q?i11EQhLIUsZAifckpg7VluSegyc2isJul2xuy2WFyrtiWxWBOkkdnlHJhbNXQ59YS?= =?utf-8?q?ozILcxH1pxa8?= X-OriginatorOrg: vivo.com X-MS-Exchange-CrossTenant-Network-Message-Id: a24d2538-caee-4288-e14b-08db8e6f5df3 X-MS-Exchange-CrossTenant-AuthSource: SEZPR06MB5269.apcprd06.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 27 Jul 2023 07:01:57.3128 (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: XQrPUbk+4XE1Esq4cjs3HG4fCUhRQe1m+ffc55Vfhw2oGgf4ImVhDcHCESo1s+sAqbMQszaCEJ7OVJAr75dG9g== X-MS-Exchange-Transport-CrossTenantHeadersStamped: TYUPR06MB6027 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230727_000210_092110_1F129CBD X-CRM114-Status: GOOD ( 15.53 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.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 Acked-by: Adrian Hunter --- drivers/mmc/host/sdhci-of-aspeed.c | 12 ++++-------- 1 file changed, 4 insertions(+), 8 deletions(-) diff --git a/drivers/mmc/host/sdhci-of-aspeed.c b/drivers/mmc/host/sdhci-of-aspeed.c index b4867bb4a564..42d54532cabe 100644 --- a/drivers/mmc/host/sdhci-of-aspeed.c +++ b/drivers/mmc/host/sdhci-of-aspeed.c @@ -450,7 +450,7 @@ static int aspeed_sdhci_probe(struct platform_device *pdev) return ret; } -static int aspeed_sdhci_remove(struct platform_device *pdev) +static void aspeed_sdhci_remove(struct platform_device *pdev) { struct sdhci_pltfm_host *pltfm_host; struct sdhci_host *host; @@ -463,8 +463,6 @@ static int aspeed_sdhci_remove(struct platform_device *pdev) clk_disable_unprepare(pltfm_host->clk); sdhci_pltfm_free(pdev); - - return 0; } static const struct aspeed_sdhci_pdata ast2400_sdhci_pdata = { @@ -520,7 +518,7 @@ static struct platform_driver aspeed_sdhci_driver = { .of_match_table = aspeed_sdhci_of_match, }, .probe = aspeed_sdhci_probe, - .remove = aspeed_sdhci_remove, + .remove_new = aspeed_sdhci_remove, }; static int aspeed_sdc_probe(struct platform_device *pdev) @@ -573,13 +571,11 @@ static int aspeed_sdc_probe(struct platform_device *pdev) return ret; } -static int aspeed_sdc_remove(struct platform_device *pdev) +static void aspeed_sdc_remove(struct platform_device *pdev) { struct aspeed_sdc *sdc = dev_get_drvdata(&pdev->dev); clk_disable_unprepare(sdc->clk); - - return 0; } static const struct of_device_id aspeed_sdc_of_match[] = { @@ -599,7 +595,7 @@ static struct platform_driver aspeed_sdc_driver = { .of_match_table = aspeed_sdc_of_match, }, .probe = aspeed_sdc_probe, - .remove = aspeed_sdc_remove, + .remove_new = aspeed_sdc_remove, }; #if defined(CONFIG_MMC_SDHCI_OF_ASPEED_TEST)