diff mbox series

[094/173] ASoC: Intel: bytcht_es8316: Convert to platform remove callback returning void

Message ID 20230315150745.67084-95-u.kleine-koenig@pengutronix.de (mailing list archive)
State Accepted
Commit 9c5b13d50b2eb039a43af2d06a31813bff717fa7
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/bytcht_es8316.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/sound/soc/intel/boards/bytcht_es8316.c b/sound/soc/intel/boards/bytcht_es8316.c
index df157b01df8b..7a30d2d36f19 100644
--- a/sound/soc/intel/boards/bytcht_es8316.c
+++ b/sound/soc/intel/boards/bytcht_es8316.c
@@ -628,7 +628,7 @@  static int snd_byt_cht_es8316_mc_probe(struct platform_device *pdev)
 	return ret;
 }
 
-static int snd_byt_cht_es8316_mc_remove(struct platform_device *pdev)
+static void snd_byt_cht_es8316_mc_remove(struct platform_device *pdev)
 {
 	struct snd_soc_card *card = platform_get_drvdata(pdev);
 	struct byt_cht_es8316_private *priv = snd_soc_card_get_drvdata(card);
@@ -636,7 +636,6 @@  static int snd_byt_cht_es8316_mc_remove(struct platform_device *pdev)
 	gpiod_put(priv->speaker_en_gpio);
 	device_remove_software_node(priv->codec_dev);
 	put_device(priv->codec_dev);
-	return 0;
 }
 
 static struct platform_driver snd_byt_cht_es8316_mc_driver = {
@@ -644,7 +643,7 @@  static struct platform_driver snd_byt_cht_es8316_mc_driver = {
 		.name = "bytcht_es8316",
 	},
 	.probe = snd_byt_cht_es8316_mc_probe,
-	.remove = snd_byt_cht_es8316_mc_remove,
+	.remove_new = snd_byt_cht_es8316_mc_remove,
 };
 
 module_platform_driver(snd_byt_cht_es8316_mc_driver);