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[173/173] ALSA: sparc/dbri: Convert to platform remove callback returning void

Message ID 20230315150745.67084-174-u.kleine-koenig@pengutronix.de (mailing list archive)
State Accepted
Commit 9fa6137d0c7843209472bb07277f9fcffa80847a
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/sparc/dbri.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/sound/sparc/dbri.c b/sound/sparc/dbri.c
index 3881e1c1b08a..376aed136a45 100644
--- a/sound/sparc/dbri.c
+++ b/sound/sparc/dbri.c
@@ -2656,14 +2656,12 @@  static int dbri_probe(struct platform_device *op)
 	return err;
 }
 
-static int dbri_remove(struct platform_device *op)
+static void dbri_remove(struct platform_device *op)
 {
 	struct snd_card *card = dev_get_drvdata(&op->dev);
 
 	snd_dbri_free(card->private_data);
 	snd_card_free(card);
-
-	return 0;
 }
 
 static const struct of_device_id dbri_match[] = {
@@ -2684,7 +2682,7 @@  static struct platform_driver dbri_sbus_driver = {
 		.of_match_table = dbri_match,
 	},
 	.probe		= dbri_probe,
-	.remove		= dbri_remove,
+	.remove_new	= dbri_remove,
 };
 
 module_platform_driver(dbri_sbus_driver);