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authorUwe Kleine-König <u.kleine-koenig@pengutronix.de>2023-03-15 18:06:09 +0300
committerMark Brown <broonie@kernel.org>2023-03-20 16:08:09 +0300
commita064945698110e2aa283026bd4f31e3c34e00e93 (patch)
tree424740bfbb24971e8aef5d289b8e503ba40f6a7f /sound/soc/fsl
parent51451f46d1f3134235f3a332f919e2b7af87fd49 (diff)
downloadlinux-a064945698110e2aa283026bd4f31e3c34e00e93.tar.xz
ASoC: fsl: imx-pcm-rpmsg: 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/20230315150745.67084-78-u.kleine-koenig@pengutronix.de Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/fsl')
-rw-r--r--sound/soc/fsl/imx-pcm-rpmsg.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/sound/soc/fsl/imx-pcm-rpmsg.c b/sound/soc/fsl/imx-pcm-rpmsg.c
index 6614b3447649..765dad607bf6 100644
--- a/sound/soc/fsl/imx-pcm-rpmsg.c
+++ b/sound/soc/fsl/imx-pcm-rpmsg.c
@@ -743,14 +743,12 @@ fail:
return ret;
}
-static int imx_rpmsg_pcm_remove(struct platform_device *pdev)
+static void imx_rpmsg_pcm_remove(struct platform_device *pdev)
{
struct rpmsg_info *info = platform_get_drvdata(pdev);
if (info->rpmsg_wq)
destroy_workqueue(info->rpmsg_wq);
-
- return 0;
}
#ifdef CONFIG_PM
@@ -821,7 +819,7 @@ static const struct dev_pm_ops imx_rpmsg_pcm_pm_ops = {
static struct platform_driver imx_pcm_rpmsg_driver = {
.probe = imx_rpmsg_pcm_probe,
- .remove = imx_rpmsg_pcm_remove,
+ .remove_new = imx_rpmsg_pcm_remove,
.driver = {
.name = IMX_PCM_DRV_NAME,
.pm = &imx_rpmsg_pcm_pm_ops,