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authorUwe Kleine-König <u.kleine-koenig@pengutronix.de>2023-03-15 16:06:59 +0100
committerMark Brown <broonie@kernel.org>2023-03-20 14:08:54 +0100
commit9f82db9dbb53567fc4c8de7a9fb41a8b6b4ea0e1 (patch)
treedc5d71c8336031c02accbc30c991976061da6d8c
parentASoC: samsung: odroid: Convert to platform remove callback returning void (diff)
downloadlinux-9f82db9dbb53567fc4c8de7a9fb41a8b6b4ea0e1.tar.xz
linux-9f82db9dbb53567fc4c8de7a9fb41a8b6b4ea0e1.zip
ASoC: samsung: pcm: 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/20230315150745.67084-128-u.kleine-koenig@pengutronix.de Signed-off-by: Mark Brown <broonie@kernel.org>
-rw-r--r--sound/soc/samsung/pcm.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/sound/soc/samsung/pcm.c b/sound/soc/samsung/pcm.c
index e859252ae5e6..335fe5cb9cfc 100644
--- a/sound/soc/samsung/pcm.c
+++ b/sound/soc/samsung/pcm.c
@@ -579,20 +579,18 @@ err_dis_cclk:
return ret;
}
-static int s3c_pcm_dev_remove(struct platform_device *pdev)
+static void s3c_pcm_dev_remove(struct platform_device *pdev)
{
struct s3c_pcm_info *pcm = &s3c_pcm[pdev->id];
pm_runtime_disable(&pdev->dev);
clk_disable_unprepare(pcm->cclk);
clk_disable_unprepare(pcm->pclk);
-
- return 0;
}
static struct platform_driver s3c_pcm_driver = {
.probe = s3c_pcm_dev_probe,
- .remove = s3c_pcm_dev_remove,
+ .remove_new = s3c_pcm_dev_remove,
.driver = {
.name = "samsung-pcm",
},