V4L/DVB (8783): v4l: add all missing video_device release callbacks

All drivers that call video_device_register where checked to see if they
set the release callback of struct video_device. Where that callback was
missing it was added.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 1 insertions, 5 deletions

diff --git a/drivers/media/video/usbvideo/usbvideo.c b/drivers/media/video/usbvideo/usbvideo.c
index 6b1b2003a65c..9569e8ced4b4 100644
--- a/drivers/media/video/usbvideo/usbvideo.c
+++ b/drivers/media/video/usbvideo/usbvideo.c
@@ -1006,10 +1006,6 @@ allocate_done:
 
 EXPORT_SYMBOL(usbvideo_AllocateDevice);
 
-static void usbvideo_dummy_release(struct video_device *vfd)
-{
-}
-
 int usbvideo_RegisterVideoDevice(struct uvd *uvd)
 {
         char tmp1[20], tmp2[20];        /* Buffers for printing */
@@ -1043,7 +1039,7 @@ int usbvideo_RegisterVideoDevice(struct uvd *uvd)
                 return -EINVAL;
         }
         uvd->vdev.parent = &uvd->dev->dev;
-        uvd->vdev.release = usbvideo_dummy_release;
+        uvd->vdev.release = video_device_release_empty;
         if (video_register_device(&uvd->vdev, VFL_TYPE_GRABBER, video_nr) < 0) {
                 err("%s: video_register_device failed", __func__);
                 return -EPIPE;