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[084/173] ASoC: fsl: pcm030-audio-fabric: Convert to platform remove callback returning void

Message ID 20230315150745.67084-85-u.kleine-koenig@pengutronix.de
State Accepted
Commit b7f036b9ff7f6accced758b21d4194d184709d95
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/fsl/pcm030-audio-fabric.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/sound/soc/fsl/pcm030-audio-fabric.c b/sound/soc/fsl/pcm030-audio-fabric.c
index 997c3e66c636..d24c02e90878 100644
--- a/sound/soc/fsl/pcm030-audio-fabric.c
+++ b/sound/soc/fsl/pcm030-audio-fabric.c
@@ -109,14 +109,12 @@  static int pcm030_fabric_probe(struct platform_device *op)
 
 }
 
-static int pcm030_fabric_remove(struct platform_device *op)
+static void pcm030_fabric_remove(struct platform_device *op)
 {
 	struct pcm030_audio_data *pdata = platform_get_drvdata(op);
 
 	snd_soc_unregister_card(pdata->card);
 	platform_device_unregister(pdata->codec_device);
-
-	return 0;
 }
 
 static const struct of_device_id pcm030_audio_match[] = {
@@ -127,7 +125,7 @@  MODULE_DEVICE_TABLE(of, pcm030_audio_match);
 
 static struct platform_driver pcm030_fabric_driver = {
 	.probe		= pcm030_fabric_probe,
-	.remove		= pcm030_fabric_remove,
+	.remove_new	= pcm030_fabric_remove,
 	.driver		= {
 		.name	= DRV_NAME,
 		.of_match_table    = pcm030_audio_match,