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[159/173] ASoC: tegra: tegra30_ahub: Convert to platform remove callback returning void

Message ID 20230315150745.67084-160-u.kleine-koenig@pengutronix.de
State Accepted
Commit b17cf43d704bd556f866057af9e8c227e0c382ee
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/tegra30_ahub.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/sound/soc/tegra/tegra30_ahub.c b/sound/soc/tegra/tegra30_ahub.c
index ef011a488ceb..d2e8078e444a 100644
--- a/sound/soc/tegra/tegra30_ahub.c
+++ b/sound/soc/tegra/tegra30_ahub.c
@@ -592,13 +592,11 @@  static int tegra30_ahub_probe(struct platform_device *pdev)
 	return ret;
 }
 
-static int tegra30_ahub_remove(struct platform_device *pdev)
+static void tegra30_ahub_remove(struct platform_device *pdev)
 {
 	pm_runtime_disable(&pdev->dev);
 
 	ahub = NULL;
-
-	return 0;
 }
 
 static const struct dev_pm_ops tegra30_ahub_pm_ops = {
@@ -610,7 +608,7 @@  static const struct dev_pm_ops tegra30_ahub_pm_ops = {
 
 static struct platform_driver tegra30_ahub_driver = {
 	.probe = tegra30_ahub_probe,
-	.remove = tegra30_ahub_remove,
+	.remove_new = tegra30_ahub_remove,
 	.driver = {
 		.name = DRV_NAME,
 		.of_match_table = tegra30_ahub_of_match,