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[100/173] ASoC: Intel: sof_pcm512x: Convert to platform remove callback returning void

Message ID 20230315150745.67084-101-u.kleine-koenig@pengutronix.de (mailing list archive)
State Accepted
Commit b6c85e141938c353ff390c112d7b226872712429
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/intel/boards/sof_pcm512x.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/sound/soc/intel/boards/sof_pcm512x.c b/sound/soc/intel/boards/sof_pcm512x.c
index d4c67d5340a9..5192e02b3cee 100644
--- a/sound/soc/intel/boards/sof_pcm512x.c
+++ b/sound/soc/intel/boards/sof_pcm512x.c
@@ -416,7 +416,7 @@  static int sof_audio_probe(struct platform_device *pdev)
 					  &sof_audio_card_pcm512x);
 }
 
-static int sof_pcm512x_remove(struct platform_device *pdev)
+static void sof_pcm512x_remove(struct platform_device *pdev)
 {
 	struct snd_soc_card *card = platform_get_drvdata(pdev);
 	struct snd_soc_component *component;
@@ -427,13 +427,11 @@  static int sof_pcm512x_remove(struct platform_device *pdev)
 			break;
 		}
 	}
-
-	return 0;
 }
 
 static struct platform_driver sof_audio = {
 	.probe = sof_audio_probe,
-	.remove = sof_pcm512x_remove,
+	.remove_new = sof_pcm512x_remove,
 	.driver = {
 		.name = "sof_pcm512x",
 		.pm = &snd_soc_pm_ops,