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authorUwe Kleine-König <u.kleine-koenig@pengutronix.de>2023-03-15 16:05:48 +0100
committerMark Brown <broonie@kernel.org>2023-03-20 13:07:49 +0000
commit7cd686a59b36860511965882dad1f76df2c25766 (patch)
tree9086610fd81eb1d6fb9f4cf856ef489f7784f55b /sound
parent68dadf3eceb2d3d60d3364006a5b72da4050bdcf (diff)
ASoC: codecs: wcd938x: 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/20230315150745.67084-57-u.kleine-koenig@pengutronix.de Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound')
-rw-r--r--sound/soc/codecs/wcd938x.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/sound/soc/codecs/wcd938x.c b/sound/soc/codecs/wcd938x.c
index fcac763b04d1..f033f79ed238 100644
--- a/sound/soc/codecs/wcd938x.c
+++ b/sound/soc/codecs/wcd938x.c
@@ -4529,11 +4529,9 @@ static int wcd938x_probe(struct platform_device *pdev)
return 0;
}
-static int wcd938x_remove(struct platform_device *pdev)
+static void wcd938x_remove(struct platform_device *pdev)
{
component_master_del(&pdev->dev, &wcd938x_comp_ops);
-
- return 0;
}
#if defined(CONFIG_OF)
@@ -4547,7 +4545,7 @@ MODULE_DEVICE_TABLE(of, wcd938x_dt_match);
static struct platform_driver wcd938x_codec_driver = {
.probe = wcd938x_probe,
- .remove = wcd938x_remove,
+ .remove_new = wcd938x_remove,
.driver = {
.name = "wcd938x_codec",
.of_match_table = of_match_ptr(wcd938x_dt_match),