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Wed, 26 Jul 2023 04:01:11 +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 04:01:11 +0000 From: Yangtao Li To: Jaehoon Chung , 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 v2 08/61] mmc: dw_mmc: hi3798cv200: Convert to platform remove callback returning void Date: Wed, 26 Jul 2023 11:59:48 +0800 Message-Id: <20230726040041.26267-8-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_|KL1PR0601MB5463:EE_ X-MS-Office365-Filtering-Correlation-Id: 4914b60d-ed6c-4986-6aa2-08db8d8cf296 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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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/dw_mmc-hi3798cv200.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/mmc/host/dw_mmc-hi3798cv200.c b/drivers/mmc/host/dw_mmc-hi3798cv200.c index 6f22fe054087..e9470c50a348 100644 --- a/drivers/mmc/host/dw_mmc-hi3798cv200.c +++ b/drivers/mmc/host/dw_mmc-hi3798cv200.c @@ -171,7 +171,7 @@ static int dw_mci_hi3798cv200_probe(struct platform_device *pdev) return dw_mci_pltfm_register(pdev, &hi3798cv200_data); } -static int dw_mci_hi3798cv200_remove(struct platform_device *pdev) +static void dw_mci_hi3798cv200_remove(struct platform_device *pdev) { struct dw_mci *host = platform_get_drvdata(pdev); struct hi3798cv200_priv *priv = host->priv; @@ -180,8 +180,6 @@ static int dw_mci_hi3798cv200_remove(struct platform_device *pdev) clk_disable_unprepare(priv->sample_clk); dw_mci_pltfm_remove(pdev); - - return 0; } static const struct of_device_id dw_mci_hi3798cv200_match[] = { @@ -192,7 +190,7 @@ static const struct of_device_id dw_mci_hi3798cv200_match[] = { MODULE_DEVICE_TABLE(of, dw_mci_hi3798cv200_match); static struct platform_driver dw_mci_hi3798cv200_driver = { .probe = dw_mci_hi3798cv200_probe, - .remove = dw_mci_hi3798cv200_remove, + .remove_new = dw_mci_hi3798cv200_remove, .driver = { .name = "dwmmc_hi3798cv200", .probe_type = PROBE_PREFER_ASYNCHRONOUS,