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authorUwe Kleine-König <u.kleine-koenig@pengutronix.de>2023-03-26 17:31:53 +0300
committerHans Verkuil <hverkuil-cisco@xs4all.nl>2023-04-11 17:59:19 +0300
commitadd8eb46e72b834a82b9e72b28e71ee0ca344d22 (patch)
tree6f4c7d9451848a25ed5dc36777693b8337934007 /drivers
parentf57329adcc52d367c605dfe49a83958ab627ca6f (diff)
downloadlinux-add8eb46e72b834a82b9e72b28e71ee0ca344d22.tar.xz
media: vpif: 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> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/media/platform/ti/davinci/vpif.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/media/platform/ti/davinci/vpif.c b/drivers/media/platform/ti/davinci/vpif.c
index 832489822706..63cdfed37bc9 100644
--- a/drivers/media/platform/ti/davinci/vpif.c
+++ b/drivers/media/platform/ti/davinci/vpif.c
@@ -538,7 +538,7 @@ err_put_rpm:
return ret;
}
-static int vpif_remove(struct platform_device *pdev)
+static void vpif_remove(struct platform_device *pdev)
{
struct vpif_data *data = platform_get_drvdata(pdev);
@@ -551,8 +551,6 @@ static int vpif_remove(struct platform_device *pdev)
pm_runtime_disable(&pdev->dev);
kfree(data);
-
- return 0;
}
#ifdef CONFIG_PM
@@ -592,7 +590,7 @@ static struct platform_driver vpif_driver = {
.name = VPIF_DRIVER_NAME,
.pm = vpif_pm_ops,
},
- .remove = vpif_remove,
+ .remove_new = vpif_remove,
.probe = vpif_probe,
};