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Thu, 13 Jul 2023 08:09:11 +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 08:09:11 +0000 From: Yangtao Li To: Manuel Lauss , Ulf Hansson Cc: Yangtao Li , =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= , linux-mmc@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 29/58] mmc: au1xmmc: Convert to platform remove callback returning void Date: Thu, 13 Jul 2023 16:07:38 +0800 Message-Id: <20230713080807.69999-29-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> 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: 6e97c850-f265-4f30-b8f2-08db8378706f 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?VXO99rXwrdWtTDct25fYTRmWCt4u?= =?utf-8?q?zm3GOQ2PP9Y7f8G+B+9vJyzgTa2e5f56FEgBB4MnVYttuggedSkZ/K2lM0RpCTJ/9?= =?utf-8?q?EZy3hrFsenjvT1x+PKyVhhrmuQooe0uxJmTPhHp+jvI5tUqbaHFNLuBXL1BnmgdrT?= =?utf-8?q?tLdZfjz8OlyEdEsOOxSwG7QsrPRJtY74N6YKF+lCCAuQKro2bgWCeT5zeZoWzx+2m?= =?utf-8?q?JJ0VP8BhZyzn+hiAtD20n9Ej+pH3LllfzssRMhk5uZy+YcDOC6PFrJDMD3zlluVBx?= =?utf-8?q?/iFKFwxkypV9S1oi8roM604rxL2Updru7anyeELcQeJULLzIG8Yv6rLxjyxa6ZdhH?= =?utf-8?q?9F9I+WsGQrwQa5nkW6L1Ng7Z7GIXBlt8jWdl0uNMKFiWqkxWjf1s+xqS0a9Qk4cLe?= =?utf-8?q?iDGHEwwZqIrhJcJ6VOnHmC8afVzhsUJIz+4me3r5NMK3GbpgAoVwCMFV7eq+S3O2F?= =?utf-8?q?mXvJMWmsmOsTk+BdiJLbXB6BjRb1jhMYpKFvuPOLpT6TEhKfvBn3mNGooNHU2xDUo?= =?utf-8?q?W7jBr4oBUE1Dj79Rvr+/bVEh9ip3OJMUzr8sUpt06B2Nr5cajhVlhmDZzf7/C7ac8?= =?utf-8?q?CDjDRFNkxslzP5JGjYMNTO1J+P4zsviPOp+eMHgOilDlKSHLeXbWWUu8AVRogYO/z?= =?utf-8?q?I87S4iCKGou1mJhCXU42tFxAGxeLvVzIoK1fa551lD7TDnUzoO6q5ILHpUSR/414E?= =?utf-8?q?RFWmN9YnBN+XYrIVwjB+p8lkHZlCXUJSY28j5clUQ6kdMzZretEB/Le2SJJNguBhJ?= =?utf-8?q?SYQKWT8srd6u7+bOB9DJQ5u9GAIItpb1YnQAG1AkOKswAvGjC6F/YBSx80p/P17Q+?= =?utf-8?q?+C1yiV+GKGfflrwg4lJ8SUWssuaOmvV8su3bJztUSnOYYVdVDY/1poRqj+su+a/Nh?= =?utf-8?q?d3Ml8d5/u60KJZteAfUM48DePWX6hZoAXLeGo8dJkLzZR/B2KTINF8k3x9oVdNFhL?= =?utf-8?q?SS7b19zypEcOfGnAEpiiJk1gPfELJsrF+MWT7ZxgwmzABPrUZOcTqIkS6r12w4YCL?= =?utf-8?q?+Cfqbb/45IPm++YSob1AvSe62OYRtEGg/G4WQuzITjM0wxAYzi/my/dhPHtEr3EWb?= =?utf-8?q?sR1F0BR11z/syZgGH/qM2QXZ75U8tA3NmpR93B9BQwgpJXbIWaESVdnGhmcMrPTC6?= =?utf-8?q?Gxm08udgu+DlLYC4uCnpCNkjWFjEXmQ9fXRjrdmVcP9XXFbCIEhoKZdRHD56LArWZ?= =?utf-8?q?ByKvt8FwWfvRtHl/78tvkW0GHCJhV8dCnXvJvs5XYH/VY5o3puAulrUujt5+r9oSh?= =?utf-8?q?SmDA5sxUIjUzyHzg/WNE5xSZMJaGGfFlY/QVoHs2zzfxAoa/OcmW+7wzYdRg5bcED?= =?utf-8?q?JslOLdt41fDNXoxAr2bUGBH8sYH0kBid+1xQOby1P8t3aWMPD7Kj66bUS08H2rQrd?= =?utf-8?q?Z1suGzMTBj8Yat3XRVpJ18DMr9VH4IOQikH5PMtNI1/koQuPr9NPm/UsRNoRD1mle?= =?utf-8?q?VWqYuXi8w9hHLNWihAIrxUzOxgJj47OiWi2Cy6LZLfIPwq79+qd+R1c8Sp5RtLzXF?= =?utf-8?q?NeglHxF0PUAf?= X-OriginatorOrg: vivo.com X-MS-Exchange-CrossTenant-Network-Message-Id: 6e97c850-f265-4f30-b8f2-08db8378706f X-MS-Exchange-CrossTenant-AuthSource: SEZPR06MB5269.apcprd06.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 13 Jul 2023 08:09:11.0085 (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: mvx8GXP6jN2PXQH3ZwXFxSqEBgya0AUmXafIW1TTMBclF8RUgRZXtqe8gfDfOnfWULQk0hx+IOvLFgpANbuapQ== 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/au1xmmc.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/mmc/host/au1xmmc.c b/drivers/mmc/host/au1xmmc.c index 82dd0ae40305..b5a5c6a2fe8b 100644 --- a/drivers/mmc/host/au1xmmc.c +++ b/drivers/mmc/host/au1xmmc.c @@ -1114,7 +1114,7 @@ static int au1xmmc_probe(struct platform_device *pdev) return ret; } -static int au1xmmc_remove(struct platform_device *pdev) +static void au1xmmc_remove(struct platform_device *pdev) { struct au1xmmc_host *host = platform_get_drvdata(pdev); @@ -1153,7 +1153,6 @@ static int au1xmmc_remove(struct platform_device *pdev) mmc_free_host(host->mmc); } - return 0; } #ifdef CONFIG_PM @@ -1185,7 +1184,7 @@ static int au1xmmc_resume(struct platform_device *pdev) static struct platform_driver au1xmmc_driver = { .probe = au1xmmc_probe, - .remove = au1xmmc_remove, + .remove_new = au1xmmc_remove, .suspend = au1xmmc_suspend, .resume = au1xmmc_resume, .driver = {