diff mbox series

[112/173] ASoC: mediatek: mt8192-afe-pcm: Convert to platform remove callback returning void

Message ID 20230315150745.67084-113-u.kleine-koenig@pengutronix.de
State Accepted
Commit 26530339aca3e55cf44895303344ea6a91fa8bb1
Headers show
Series ALSA/ASoC: Convert to platform remove callback returning void | expand

Commit Message

Uwe Kleine-König March 15, 2023, 3:06 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/mediatek/mt8192/mt8192-afe-pcm.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/sound/soc/mediatek/mt8192/mt8192-afe-pcm.c b/sound/soc/mediatek/mt8192/mt8192-afe-pcm.c
index e1e4ca931551..adff3d667267 100644
--- a/sound/soc/mediatek/mt8192/mt8192-afe-pcm.c
+++ b/sound/soc/mediatek/mt8192/mt8192-afe-pcm.c
@@ -2353,7 +2353,7 @@  static int mt8192_afe_pcm_dev_probe(struct platform_device *pdev)
 	return ret;
 }
 
-static int mt8192_afe_pcm_dev_remove(struct platform_device *pdev)
+static void mt8192_afe_pcm_dev_remove(struct platform_device *pdev)
 {
 	struct mtk_base_afe *afe = platform_get_drvdata(pdev);
 
@@ -2363,7 +2363,6 @@  static int mt8192_afe_pcm_dev_remove(struct platform_device *pdev)
 
 	/* disable afe clock */
 	mt8192_afe_disable_clock(afe);
-	return 0;
 }
 
 static const struct of_device_id mt8192_afe_pcm_dt_match[] = {
@@ -2384,7 +2383,7 @@  static struct platform_driver mt8192_afe_pcm_driver = {
 		   .pm = &mt8192_afe_pm_ops,
 	},
 	.probe = mt8192_afe_pcm_dev_probe,
-	.remove = mt8192_afe_pcm_dev_remove,
+	.remove_new = mt8192_afe_pcm_dev_remove,
 };
 
 module_platform_driver(mt8192_afe_pcm_driver);