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authorUwe Kleine-König <u.kleine-koenig@pengutronix.de>2023-03-15 16:05:19 +0100
committerMark Brown <broonie@kernel.org>2023-03-20 13:07:22 +0000
commit86fdd4825459db4ec831d2d41a5e27d45dff2641 (patch)
tree2af038973e5bad69e189fde41e43242df599472c /sound/soc/atmel/mchp-pdmc.c
parentb0570709d123ee8bfed32f968d665366fb1a6d2d (diff)
ASoC: atmel: mchp-pdmc: 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> Reviewed-by: Claudiu Beznea <claudiu.beznea@microchip.com> Acked-by: Takashi Iwai <tiwai@suse.de> Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com> Link: https://lore.kernel.org/r/20230315150745.67084-28-u.kleine-koenig@pengutronix.de Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/atmel/mchp-pdmc.c')
-rw-r--r--sound/soc/atmel/mchp-pdmc.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/sound/soc/atmel/mchp-pdmc.c b/sound/soc/atmel/mchp-pdmc.c
index 81bfa98fd516..da23855a0e40 100644
--- a/sound/soc/atmel/mchp-pdmc.c
+++ b/sound/soc/atmel/mchp-pdmc.c
@@ -1129,7 +1129,7 @@ pm_runtime_suspend:
return ret;
}
-static int mchp_pdmc_remove(struct platform_device *pdev)
+static void mchp_pdmc_remove(struct platform_device *pdev)
{
struct mchp_pdmc *dd = platform_get_drvdata(pdev);
@@ -1137,8 +1137,6 @@ static int mchp_pdmc_remove(struct platform_device *pdev)
mchp_pdmc_runtime_suspend(dd->dev);
pm_runtime_disable(dd->dev);
-
- return 0;
}
static const struct of_device_id mchp_pdmc_of_match[] = {
@@ -1163,7 +1161,7 @@ static struct platform_driver mchp_pdmc_driver = {
.pm = pm_ptr(&mchp_pdmc_pm_ops),
},
.probe = mchp_pdmc_probe,
- .remove = mchp_pdmc_remove,
+ .remove_new = mchp_pdmc_remove,
};
module_platform_driver(mchp_pdmc_driver);