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[156/173] ASoC: tegra: tegra210_mvc: Convert to platform remove callback returning void

Message ID 20230315150745.67084-157-u.kleine-koenig@pengutronix.de
State Accepted
Commit f94195ff022e5f39b6a1d4e2bcfa6f49dc32b4b7
Headers show
Series ALSA/ASoC: Convert to platform remove callback returning void | expand

Commit Message

Uwe Kleine-König March 15, 2023, 3:07 p.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.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
---
 sound/soc/tegra/tegra210_mvc.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/sound/soc/tegra/tegra210_mvc.c b/sound/soc/tegra/tegra210_mvc.c
index 725385e17d84..44f465e11bee 100644
--- a/sound/soc/tegra/tegra210_mvc.c
+++ b/sound/soc/tegra/tegra210_mvc.c
@@ -748,11 +748,9 @@  static int tegra210_mvc_platform_probe(struct platform_device *pdev)
 	return 0;
 }
 
-static int tegra210_mvc_platform_remove(struct platform_device *pdev)
+static void tegra210_mvc_platform_remove(struct platform_device *pdev)
 {
 	pm_runtime_disable(&pdev->dev);
-
-	return 0;
 }
 
 static const struct dev_pm_ops tegra210_mvc_pm_ops = {
@@ -769,7 +767,7 @@  static struct platform_driver tegra210_mvc_driver = {
 		.pm = &tegra210_mvc_pm_ops,
 	},
 	.probe = tegra210_mvc_platform_probe,
-	.remove = tegra210_mvc_platform_remove,
+	.remove_new = tegra210_mvc_platform_remove,
 };
 module_platform_driver(tegra210_mvc_driver)