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authorJason Kim <sukbeom.kim@gmail.com>2023-03-28 06:14:59 +0300
committerHans Verkuil <hverkuil-cisco@xs4all.nl>2023-04-11 19:54:01 +0300
commita7687fec197596f23954225c99e183e90208bcbb (patch)
tree06c8675cf9eb568c381dd5d9708d04d453ea4944 /drivers/media/usb
parent2649c1a20e8e399ee955d0e22192f9992662c3d2 (diff)
downloadlinux-a7687fec197596f23954225c99e183e90208bcbb.tar.xz
media: mc-device: remove unnecessary __must_check
In the file mc-device.c, the function media_device_register_entity_notify() does not need to have the __must_check attribute since it returns only a value of 0. Therefore, we can remove this attribute and change the function's return type. Signed-off-by: Jason Kim <sukbeom.kim@gmail.com> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Diffstat (limited to 'drivers/media/usb')
-rw-r--r--drivers/media/usb/au0828/au0828-core.c9
1 files changed, 2 insertions, 7 deletions
diff --git a/drivers/media/usb/au0828/au0828-core.c b/drivers/media/usb/au0828/au0828-core.c
index 400cf9bd26b9..b3a09d3ac7d2 100644
--- a/drivers/media/usb/au0828/au0828-core.c
+++ b/drivers/media/usb/au0828/au0828-core.c
@@ -627,14 +627,9 @@ static int au0828_media_device_register(struct au0828_dev *dev,
/* register entity_notify callback */
dev->entity_notify.notify_data = (void *) dev;
dev->entity_notify.notify = (void *) au0828_media_graph_notify;
- ret = media_device_register_entity_notify(dev->media_dev,
+ media_device_register_entity_notify(dev->media_dev,
&dev->entity_notify);
- if (ret) {
- dev_err(&udev->dev,
- "Media Device register entity_notify Error: %d\n",
- ret);
- return ret;
- }
+
/* set enable_source */
mutex_lock(&dev->media_dev->graph_mutex);
dev->media_dev->source_priv = (void *) dev;