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[131/173] ASoC: sh: hac: Convert to platform remove callback returning void

Message ID 20230315150745.67084-132-u.kleine-koenig@pengutronix.de (mailing list archive)
State Accepted
Commit 9baee32e889a646bba175fd365c4f807e42c4123
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/sh/hac.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/sound/soc/sh/hac.c b/sound/soc/sh/hac.c
index 46d145cbaf29..cc200f45826c 100644
--- a/sound/soc/sh/hac.c
+++ b/sound/soc/sh/hac.c
@@ -323,10 +323,9 @@  static int hac_soc_platform_probe(struct platform_device *pdev)
 					  sh4_hac_dai, ARRAY_SIZE(sh4_hac_dai));
 }
 
-static int hac_soc_platform_remove(struct platform_device *pdev)
+static void hac_soc_platform_remove(struct platform_device *pdev)
 {
 	snd_soc_set_ac97_ops(NULL);
-	return 0;
 }
 
 static struct platform_driver hac_pcm_driver = {
@@ -335,7 +334,7 @@  static struct platform_driver hac_pcm_driver = {
 	},
 
 	.probe = hac_soc_platform_probe,
-	.remove = hac_soc_platform_remove,
+	.remove_new = hac_soc_platform_remove,
 };
 
 module_platform_driver(hac_pcm_driver);