diff mbox series

[37/58] mmc: sdhci-tegra: Convert to platform remove callback returning void

Message ID 20230713080807.69999-37-frank.li@vivo.com
State Handled Elsewhere
Headers show
Series None | expand

Commit Message

Yangtao Li July 13, 2023, 8:07 a.m. UTC 
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 <u.kleine-koenig@pengutronix.de>
Signed-off-by: Yangtao Li <frank.li@vivo.com>
---
 drivers/mmc/host/sdhci-tegra.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/drivers/mmc/host/sdhci-tegra.c b/drivers/mmc/host/sdhci-tegra.c
index bff084f178c9..6a50413afc8d 100644
--- a/drivers/mmc/host/sdhci-tegra.c
+++ b/drivers/mmc/host/sdhci-tegra.c
@@ -1818,7 +1818,7 @@  static int sdhci_tegra_probe(struct platform_device *pdev)
 	return rc;
 }
 
-static int sdhci_tegra_remove(struct platform_device *pdev)
+static void sdhci_tegra_remove(struct platform_device *pdev)
 {
 	struct sdhci_host *host = platform_get_drvdata(pdev);
 	struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
@@ -1834,8 +1834,6 @@  static int sdhci_tegra_remove(struct platform_device *pdev)
 
 	clk_disable_unprepare(tegra_host->tmclk);
 	sdhci_pltfm_free(pdev);
-
-	return 0;
 }
 
 static int __maybe_unused sdhci_tegra_runtime_suspend(struct device *dev)
@@ -1933,7 +1931,7 @@  static struct platform_driver sdhci_tegra_driver = {
 		.pm	= &sdhci_tegra_dev_pm_ops,
 	},
 	.probe		= sdhci_tegra_probe,
-	.remove		= sdhci_tegra_remove,
+	.remove_new	= sdhci_tegra_remove,
 };
 
 module_platform_driver(sdhci_tegra_driver);