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authorUwe Kleine-König <u.kleine-koenig@pengutronix.de>2023-03-15 16:06:43 +0100
committerMark Brown <broonie@kernel.org>2023-03-20 14:08:40 +0100
commitbb5ba5fe26ac53de23f1c85e97cb8cef31df343f (patch)
tree38bf7561126118ae4b8a3806ee0813f0fea20467 /sound/soc/mediatek
parentASoC: mediatek: mt8183-afe-pcm: Convert to platform remove callback returning... (diff)
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ASoC: mediatek: mt8188-afe-pcm: 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: Trevor Wu <trevor.wu@mediatek.com> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Acked-by: Takashi Iwai <tiwai@suse.de> Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com> Link: https://lore.kernel.org/r/20230315150745.67084-112-u.kleine-koenig@pengutronix.de Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/mediatek')
-rw-r--r--sound/soc/mediatek/mt8188/mt8188-afe-pcm.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/sound/soc/mediatek/mt8188/mt8188-afe-pcm.c b/sound/soc/mediatek/mt8188/mt8188-afe-pcm.c
index e8e84de86542..e5f9373bed56 100644
--- a/sound/soc/mediatek/mt8188/mt8188-afe-pcm.c
+++ b/sound/soc/mediatek/mt8188/mt8188-afe-pcm.c
@@ -3323,11 +3323,9 @@ err_pm_put:
return ret;
}
-static int mt8188_afe_pcm_dev_remove(struct platform_device *pdev)
+static void mt8188_afe_pcm_dev_remove(struct platform_device *pdev)
{
snd_soc_unregister_component(&pdev->dev);
-
- return 0;
}
static const struct of_device_id mt8188_afe_pcm_dt_match[] = {
@@ -3348,7 +3346,7 @@ static struct platform_driver mt8188_afe_pcm_driver = {
.pm = &mt8188_afe_pm_ops,
},
.probe = mt8188_afe_pcm_dev_probe,
- .remove = mt8188_afe_pcm_dev_remove,
+ .remove_new = mt8188_afe_pcm_dev_remove,
};
module_platform_driver(mt8188_afe_pcm_driver);