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authorUwe Kleine-König <u.kleine-koenig@pengutronix.de>2023-10-14 00:19:50 +0200
committerMark Brown <broonie@kernel.org>2023-10-23 13:29:45 +0100
commit393df6f321c757d164fa412b7eae527a8e2acb75 (patch)
treeab01351779803126c5ae6730eeba05ece4e11ead /sound/soc/generic/simple-card-utils.c
parent6b02f5a6f1853c6d5f73b000afbc177f5ee59d9e (diff)
ASoC: simple-card-utils: Make simple_util_remove() return 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. simple_util_remove() returned zero unconditionally. Make it return void instead and convert all users to struct platform_device::remove_new(). Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Reviewed-by: Herve Codina <herve.codina@bootlin.com> Link: https://lore.kernel.org/r/20231013221945.1489203-13-u.kleine-koenig@pengutronix.de Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/generic/simple-card-utils.c')
-rw-r--r--sound/soc/generic/simple-card-utils.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/sound/soc/generic/simple-card-utils.c b/sound/soc/generic/simple-card-utils.c
index 11f186ea662a..cfa70a56ff0f 100644
--- a/sound/soc/generic/simple-card-utils.c
+++ b/sound/soc/generic/simple-card-utils.c
@@ -958,13 +958,11 @@ int simple_util_init_priv(struct simple_util_priv *priv,
}
EXPORT_SYMBOL_GPL(simple_util_init_priv);
-int simple_util_remove(struct platform_device *pdev)
+void simple_util_remove(struct platform_device *pdev)
{
struct snd_soc_card *card = platform_get_drvdata(pdev);
simple_util_clean_reference(card);
-
- return 0;
}
EXPORT_SYMBOL_GPL(simple_util_remove);