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Wed, 26 Jul 2023 04:02:31 +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; Wed, 26 Jul 2023 04:02:31 +0000 From: Yangtao Li To: Patrice Chotard , Adrian Hunter , 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 v2 47/61] mmc: sdhci-st: Convert to platform remove callback returning void Date: Wed, 26 Jul 2023 12:00:27 +0800 Message-Id: <20230726040041.26267-47-frank.li@vivo.com> X-Mailer: git-send-email 2.39.0 In-Reply-To: <20230726040041.26267-1-frank.li@vivo.com> References: <20230726040041.26267-1-frank.li@vivo.com> X-ClientProxiedBy: SG2PR02CA0093.apcprd02.prod.outlook.com (2603:1096:4:90::33) To SEZPR06MB5269.apcprd06.prod.outlook.com (2603:1096:101:78::6) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: SEZPR06MB5269:EE_|SI2PR06MB5139:EE_ X-MS-Office365-Filtering-Correlation-Id: a9eb9e51-28ae-4395-4ad1-08db8d8d1c9c X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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DIR:OUT; SFP:1102; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?utf-8?q?Si1w1PPOtvmAtr91fPyPR2KLq4g2?= =?utf-8?q?eUc11ZMOP51QXjteBt71NkHRpgd6OInKaG14uR0JBQmol0X5Ha0N1Mzh9AylLyPaG?= =?utf-8?q?Xfz+POrmSCDHiVmhzMUurLsn1PEQ+UOruHEo+vEiPvsPbhbmhodyqz8GieOWNLU+P?= =?utf-8?q?8DvcD6/6GdPo3yOJQzJ39c9K0Rxuu5KfIElM6CbkVpDD2FKTsj2+tzAjWymcmj5tc?= =?utf-8?q?q8g7PuyayUe84Dp6WrRGWFKvrNQgu9rpda9kWlYfUhlERbJmiExxkA4dPVENaCAsQ?= =?utf-8?q?H4xsK4NN5rU8IPez+khc++xPha/f5h50fkvkf4aD16wgtwzwLTAab8/E1kk4LBaIY?= =?utf-8?q?UTrvTbFV4tEEb+6w4zQwtg4SnjxY7es8Uz0oII/OQCaEAFKAxqho4tEJ9/CBjY443?= =?utf-8?q?m0l8t+AmJD/wWRqze3F1afhvocGDVhbjBTeiU4QIywakjcfUwsU3YgG2omE1u9jyD?= =?utf-8?q?8HJGnQIJ9dkmBMAELvPW78ZO3iXYbETxuX2i07yB6CAN/dX5gfThJv5C0m15fnphV?= =?utf-8?q?8vWU9Ohq2fmC27pBA5h+5zQx5WMw1+FJEKwp8jsGZ3vJFP0HExuTe8CBsuTRzya5a?= =?utf-8?q?TewrieO82vzIe+jg2qPTZoPCVd00jmRjDx+BPky73rzqp00L0Zx6fjhgcwkshVe9t?= =?utf-8?q?Dipqq/Swmbh9LmsvKT3audh83OobhPcbNg37H6GLVapFNuoNB4BNn8tLAXY0hoqKV?= =?utf-8?q?mB+beK+0BETrA2GBX7tei7fNyoSFtU9nyk9fjP2t05KgM9Q/SSfZGCA75I8tB0NDo?= =?utf-8?q?Iut0E7YiJxfJK74qYrNn292Dq1LiiNDtlJofclP4Rm9oZSCbhpM8sJ6opfcHSqLLv?= =?utf-8?q?3YMJqXpW+E8xuLGzuVMU8ZaEQdr+olp0ducVg/9Indl2yX/LXpBjw+BWFPwrmFg1x?= =?utf-8?q?IlFt2uCayLRI1FXrnvK9fmuWASf+THGOvb1lG+sFj0lvfWAT9nm2XOpbJolhn49oU?= =?utf-8?q?sy4oxn+or90Ohfrz+Q4gswx6MgGfUEgpdGT2Nn5CgvX1JHLM+lNy5mr2/TrkrNabE?= =?utf-8?q?wQ4D88B5X3vqS7aPGDm3V1vCArHz2WkoqBGFNrFOHJADJW0R+iZ206My3GmMfeFXZ?= =?utf-8?q?UYGNDlWb/76lubrBsY3oA0Znhmi61t2YIIoPIcCy+ttSbl0/uP2cy31pKseIfMWUF?= =?utf-8?q?+pVTJ9Ejm0NW6qqOMhV28s2gwNSrT33/lmyOjft547nggc2IBVm7cpwzVFQSj/EXL?= =?utf-8?q?mkluagztLZxHu61/4xl8Ck5/4bY357GfpZaSe8pMkyaPl89R1NuQ8ENsmwKhhAmhC?= =?utf-8?q?C+SsUKU3aNbM9fC68/EPzR7whicuFx73sZKdVu5g7p73hLM2pJqEi4IQSLmlSrSVn?= =?utf-8?q?fK7dC9HrmNhMDBK1M4xG532HIVnBsuDIHUII74a+jT0MeQWMjZsYqdbZNBlKuM/c9?= =?utf-8?q?I7c6ecEJF/Zvj0NEA8aWlCFFJWfJlUxTGntzmxrMRPcnE0EwpW1jwr1R7kfjtmQuC?= =?utf-8?q?qqlwRRxAUCtiXsvlS5rNV9aLnZKnnlzG83Ve9SQ4fjefLtPqXvRr7nsWJpBT45zS6?= =?utf-8?q?iTHwlkIU/hKH?= X-OriginatorOrg: vivo.com X-MS-Exchange-CrossTenant-Network-Message-Id: a9eb9e51-28ae-4395-4ad1-08db8d8d1c9c X-MS-Exchange-CrossTenant-AuthSource: SEZPR06MB5269.apcprd06.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 26 Jul 2023 04:02:21.4588 (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: XUR2cmGN+Go73rY3Xn5lUxneYW8DTNS118ZrBg+kHsgDmpZms78CEVIYAvNoVlnEKn0wd8mImY0+ahLi8lM08w== X-MS-Exchange-Transport-CrossTenantHeadersStamped: SI2PR06MB5139 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/sdhci-st.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/mmc/host/sdhci-st.c b/drivers/mmc/host/sdhci-st.c index 6415916fbd91..d955b5f4b7e9 100644 --- a/drivers/mmc/host/sdhci-st.c +++ b/drivers/mmc/host/sdhci-st.c @@ -434,7 +434,7 @@ static int sdhci_st_probe(struct platform_device *pdev) return ret; } -static int sdhci_st_remove(struct platform_device *pdev) +static void sdhci_st_remove(struct platform_device *pdev) { struct sdhci_host *host = platform_get_drvdata(pdev); struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host); @@ -446,8 +446,6 @@ static int sdhci_st_remove(struct platform_device *pdev) clk_disable_unprepare(pdata->icnclk); reset_control_assert(rstc); - - return 0; } #ifdef CONFIG_PM_SLEEP @@ -510,7 +508,7 @@ MODULE_DEVICE_TABLE(of, st_sdhci_match); static struct platform_driver sdhci_st_driver = { .probe = sdhci_st_probe, - .remove = sdhci_st_remove, + .remove_new = sdhci_st_remove, .driver = { .name = "sdhci-st", .probe_type = PROBE_PREFER_ASYNCHRONOUS,