V4L/DVB (8781): v4l2-dev: remove obsolete video_exclusive_open/release

[linux-2.6-omap-h63xx.git] / drivers / media / video / v4l2-dev.c

diff --git a/drivers/media/video/v4l2-dev.c b/drivers/media/video/v4l2-dev.c
index 8903e41628eb95abb9345f7b0ae731214fbf9ba7..66bd74b58b068aaeb63e8c06c8ba281252a0f9d9 100644 (file)
--- a/drivers/media/video/v4l2-dev.c
+++ b/drivers/media/video/v4l2-dev.c
@@ -141,34 +141,6 @@ static int video_open(struct inode *inode, struct file *file)
        return err;
 }
 
-/*
- * open/release helper functions -- handle exclusive opens
- * Should be removed soon
- */
-int video_exclusive_open(struct inode *inode, struct file *file)
-{
-       struct video_device *vfl = video_devdata(file);
-       int retval = 0;
-
-       mutex_lock(&vfl->lock);
-       if (vfl->users)
-               retval = -EBUSY;
-       else
-               vfl->users++;
-       mutex_unlock(&vfl->lock);
-       return retval;
-}
-EXPORT_SYMBOL(video_exclusive_open);
-
-int video_exclusive_release(struct inode *inode, struct file *file)
-{
-       struct video_device *vfl = video_devdata(file);
-
-       vfl->users--;
-       return 0;
-}
-EXPORT_SYMBOL(video_exclusive_release);
-
 /**
  * get_index - assign stream number based on parent device
  * @vdev: video_device to assign index number to, vdev->dev should be assigned
@@ -320,8 +292,6 @@ int video_register_device_index(struct video_device *vfd, int type, int nr,
                goto fail_minor;
        }
 
-       mutex_init(&vfd->lock);
-
        /* sysfs class */
        memset(&vfd->dev, 0x00, sizeof(vfd->dev));
        vfd->dev.class = &video_class;