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Thu, 27 Jul 2023 07:02:43 +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 07:02:43 +0000 From: Yangtao Li To: Ulf Hansson Cc: Yangtao Li , =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= , linux-arm-kernel@lists.infradead.org, linux-mmc@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v3 47/62] mmc: wmt-sdmmc: Convert to platform remove callback returning void Date: Thu, 27 Jul 2023 15:00:36 +0800 Message-Id: <20230727070051.17778-47-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_|SEZPR06MB6644:EE_ X-MS-Office365-Filtering-Correlation-Id: f71a7c0d-ba85-40c9-9066-08db8e6f6ccb X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?utf-8?q?DOHlRSQau6yJYoeTrwccD1ZAs1LI?= =?utf-8?q?JUeo49QMrxD7Juoz5h3xYBhXtWTZ/VjvvhVMLn7POMzYl34gnq0lHPq74T198tp/p?= =?utf-8?q?6tj+QxGPmbyq6Jds6tOGZ9Ihfl/ORphSBFUbv60MiJu/EY0BvJ1Ck8Xg2LunjNzmr?= =?utf-8?q?OXYKCLI2zp6N446v+cxAy3pIi3njW9RZMwjS/bDOSegBlql6rVAG1YY623O2B50Gm?= =?utf-8?q?RWV4Vj1hwpdGBD0HvaKU26DpupOStMTG9eGHVGP3MS3Y335bnoQun5gt9d2IuoNyB?= =?utf-8?q?5tX8bkKu3TSQegVPi33PILBL3CCe9HyvKIZY0P/NU3e2r1HWJ4DWMTlCqCdBM1PQP?= =?utf-8?q?KZIQbA36y+DZFzQT9tfPBeL2TAmd/LdVzQRbIeUnCqg7Q3XgdZXsV7DoaPTuHyXUT?= =?utf-8?q?8j5Y8FoVK8ZfnMuCmzG+tbVeaU9V9rA7ozAicC5zUFvvf4i7UP4hq/t/8yv5EwjCG?= =?utf-8?q?MiHlCeXnD2E2S+L1yW3ol7S41Qnk2MtJqg5T5DgXm30363Rab+qB9qiiOUsjRiSsJ?= =?utf-8?q?2+BMdc//LT0C0Tni9CflToxnljXh/+buYtCBPgP3lSf74QH6okM4EQjJYnrrEGHnr?= =?utf-8?q?qsJIPhXEkSsn//R/e6bhSA5rQ2ER15OHwY9CBSV6ntDj+VXgeKIDTFnLZmEej/TGX?= =?utf-8?q?f/LGRTEN0y9dVOxe6ur79Wb0dJd5Zg2En6SoMd+WhjJ/CMo+FPnunivq3xSTputac?= =?utf-8?q?NKzNsR9CAHzPuk6Qj9LrT7imuCI4XYfIc94n9YbvohXwVO1iaUk01vns6hngILRXT?= =?utf-8?q?oFizeG8o2keEcEMGYJW7ne+jHrs51oaEyvyWiniaJWmvsWO/E3YjFvql7ECY1RUFq?= =?utf-8?q?z8w6owm+v5WXVPrJuIbJUMU490O6rdYQYi7l+QDZsetWU77mDENOS+yuwGdlUy9Qs?= =?utf-8?q?2ZCVwoswOxhF/Gvy0AeXfpTkzTiW6jF/17ptYNH6MBHozRvNI8ft+mXQy3Uk0DbVY?= =?utf-8?q?bqQ5IEFBVBU66068nPxJEXf285P8goF3U3oA+uBNTVwZVAaDKLRnOt2Qq+/+8I1gu?= =?utf-8?q?KBuVTNdCwbGhRx5MEMXSoBVz0fAJ/q9VRUG3NtS7n7M7ImLA35DQGIVE1VqsTF0Ay?= =?utf-8?q?vl2yKAD1JTLesypOJGEQldm+Epu5zNX4+GLffD9rg38c7iO4IBN7Zab6F+dEHPqMC?= =?utf-8?q?sWJvNuDODJ7VBJZsJLBlERLHc8It2XwyIBH8bhuY2myz8yjvTkPFlitMKNjoHFLVe?= =?utf-8?q?bXoycFzIqQA0yhIrzPv7a+XgPhcXAxA5mJxEiMDf8CdNl8QHFbilcyJSilquncfZP?= =?utf-8?q?efXI1l5q4tHsPooMtjvu3pUxVOOX1Ss4fIvTpmOLv6Zr9kNv5OArTgUsS7wGXSzPr?= =?utf-8?q?bmfMEQbNt6V1WGtbSqjAy34EGBL6ZHRlQtUOQq3UrsAukmG70aRXA3RhHsPR7otEb?= =?utf-8?q?ph+rrPuHLr24YAu2JefuLAS+y8YAfDRLuuWxiAwXSi37lumZKzPzBdL5uAtQxNl7U?= =?utf-8?q?e44J7yDF4VvroUkQ6WGSVHUOci88Y3q/ZEMUIYS6aAxGgiJAyUkpubcoPB2PGJBXA?= =?utf-8?q?OqrX5cRMZk/B?= X-OriginatorOrg: vivo.com X-MS-Exchange-CrossTenant-Network-Message-Id: f71a7c0d-ba85-40c9-9066-08db8e6f6ccb X-MS-Exchange-CrossTenant-AuthSource: SEZPR06MB5269.apcprd06.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 27 Jul 2023 07:02:22.2034 (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: lYt1kRh0/WdbLuYibW5FEi2QbE0BZSCIy1kP0bfiw+zV2gAf5lkC2edrf1xS2/fQQu427h5cJdmlk9/j9PTXtg== X-MS-Exchange-Transport-CrossTenantHeadersStamped: SEZPR06MB6644 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/wmt-sdmmc.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/mmc/host/wmt-sdmmc.c b/drivers/mmc/host/wmt-sdmmc.c index 68525d900046..74c475d071b7 100644 --- a/drivers/mmc/host/wmt-sdmmc.c +++ b/drivers/mmc/host/wmt-sdmmc.c @@ -880,7 +880,7 @@ static int wmt_mci_probe(struct platform_device *pdev) return ret; } -static int wmt_mci_remove(struct platform_device *pdev) +static void wmt_mci_remove(struct platform_device *pdev) { struct mmc_host *mmc; struct wmt_mci_priv *priv; @@ -918,8 +918,6 @@ static int wmt_mci_remove(struct platform_device *pdev) mmc_free_host(mmc); dev_info(&pdev->dev, "WMT MCI device removed\n"); - - return 0; } #ifdef CONFIG_PM @@ -989,7 +987,7 @@ static const struct dev_pm_ops wmt_mci_pm = { static struct platform_driver wmt_mci_driver = { .probe = wmt_mci_probe, - .remove = wmt_mci_remove, + .remove_new = wmt_mci_remove, .driver = { .name = DRIVER_NAME, .probe_type = PROBE_PREFER_ASYNCHRONOUS,