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@xxxxxxxxxxxxxx>
---
sound/soc/intel/boards/bytcr_rt5640.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/sound/soc/intel/boards/bytcr_rt5640.c b/sound/soc/intel/boards/bytcr_rt5640.c
index 79e0039c79a3..789609eb0884 100644
--- a/sound/soc/intel/boards/bytcr_rt5640.c
+++ b/sound/soc/intel/boards/bytcr_rt5640.c
@@ -1844,7 +1844,7 @@ static int snd_byt_rt5640_mc_probe(struct platform_device *pdev)
return ret_val;
}
-static int snd_byt_rt5640_mc_remove(struct platform_device *pdev)
+static void snd_byt_rt5640_mc_remove(struct platform_device *pdev)
{
struct snd_soc_card *card = platform_get_drvdata(pdev);
struct byt_rt5640_private *priv = snd_soc_card_get_drvdata(card);
@@ -1854,7 +1854,6 @@ static int snd_byt_rt5640_mc_remove(struct platform_device *pdev)
device_remove_software_node(priv->codec_dev);
put_device(priv->codec_dev);
- return 0;
}
static struct platform_driver snd_byt_rt5640_mc_driver = {
@@ -1862,7 +1861,7 @@ static struct platform_driver snd_byt_rt5640_mc_driver = {
.name = "bytcr_rt5640",
},
.probe = snd_byt_rt5640_mc_probe,
- .remove = snd_byt_rt5640_mc_remove,
+ .remove_new = snd_byt_rt5640_mc_remove,
};
module_platform_driver(snd_byt_rt5640_mc_driver);
--
2.39.2
