summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorUwe Kleine-König <u.kleine-koenig@pengutronix.de>2023-03-15 16:07:09 +0100
committerMark Brown <broonie@kernel.org>2023-03-20 13:09:04 +0000
commit607e4cf57396ebd5d4f45dfdf18933207704b1e5 (patch)
treee52a1f53e6b000b3eb212f6f4e0be67419e09aab
parent6cd293d206ad4b3c42854685a00b5e5d10a10aee (diff)
ASoC: stm: stm32_i2s: Convert to platform remove callback returning void
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> Acked-by: Takashi Iwai <tiwai@suse.de> Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com> Link: https://lore.kernel.org/r/20230315150745.67084-138-u.kleine-koenig@pengutronix.de Signed-off-by: Mark Brown <broonie@kernel.org>
-rw-r--r--sound/soc/stm/stm32_i2s.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/sound/soc/stm/stm32_i2s.c b/sound/soc/stm/stm32_i2s.c
index 9dad85ecb93f..387130701960 100644
--- a/sound/soc/stm/stm32_i2s.c
+++ b/sound/soc/stm/stm32_i2s.c
@@ -1097,13 +1097,11 @@ static int stm32_i2s_parse_dt(struct platform_device *pdev,
return 0;
}
-static int stm32_i2s_remove(struct platform_device *pdev)
+static void stm32_i2s_remove(struct platform_device *pdev)
{
snd_dmaengine_pcm_unregister(&pdev->dev);
snd_soc_unregister_component(&pdev->dev);
pm_runtime_disable(&pdev->dev);
-
- return 0;
}
static int stm32_i2s_probe(struct platform_device *pdev)
@@ -1221,7 +1219,7 @@ static struct platform_driver stm32_i2s_driver = {
.pm = &stm32_i2s_pm_ops,
},
.probe = stm32_i2s_probe,
- .remove = stm32_i2s_remove,
+ .remove_new = stm32_i2s_remove,
};
module_platform_driver(stm32_i2s_driver);