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authorUwe Kleine-König <u.kleine-koenig@pengutronix.de>2023-03-15 16:05:49 +0100
committerMark Brown <broonie@kernel.org>2023-03-20 14:07:50 +0100
commit25a4c2697c1cb3ed1f1395f9fee4de4aed8d7503 (patch)
tree80be08cf3189a427e8dccd8a92709024c69ef33a
parentASoC: codecs: wcd938x: Convert to platform remove callback returning void (diff)
downloadlinux-25a4c2697c1cb3ed1f1395f9fee4de4aed8d7503.tar.xz
linux-25a4c2697c1cb3ed1f1395f9fee4de4aed8d7503.zip
ASoC: codecs: wm5102: 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: Charles Keepax <ckeepax@opensource.cirrus.com> Acked-by: Takashi Iwai <tiwai@suse.de> Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com> Link: https://lore.kernel.org/r/20230315150745.67084-58-u.kleine-koenig@pengutronix.de Signed-off-by: Mark Brown <broonie@kernel.org>
-rw-r--r--sound/soc/codecs/wm5102.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/sound/soc/codecs/wm5102.c b/sound/soc/codecs/wm5102.c
index adaf886b0a9d..3bdbdf3770b5 100644
--- a/sound/soc/codecs/wm5102.c
+++ b/sound/soc/codecs/wm5102.c
@@ -2148,7 +2148,7 @@ err_jack_codec_dev:
return ret;
}
-static int wm5102_remove(struct platform_device *pdev)
+static void wm5102_remove(struct platform_device *pdev)
{
struct wm5102_priv *wm5102 = platform_get_drvdata(pdev);
struct arizona *arizona = wm5102->core.arizona;
@@ -2163,8 +2163,6 @@ static int wm5102_remove(struct platform_device *pdev)
arizona_free_irq(arizona, ARIZONA_IRQ_DSP_IRQ1, wm5102);
arizona_jack_codec_dev_remove(&wm5102->core);
-
- return 0;
}
static struct platform_driver wm5102_codec_driver = {
@@ -2172,7 +2170,7 @@ static struct platform_driver wm5102_codec_driver = {
.name = "wm5102-codec",
},
.probe = wm5102_probe,
- .remove = wm5102_remove,
+ .remove_new = wm5102_remove,
};
module_platform_driver(wm5102_codec_driver);