V4L/DVB (8788): v4l: replace video_get_drvdata(video_devdata(filp)) with video_drvdata(filp)

Use the new video_drvdata(filp) function where it is safe to do so.

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

1 files changed, 4 insertions, 9 deletions

diff --git a/drivers/media/video/uvc/uvc_v4l2.c b/drivers/media/video/uvc/uvc_v4l2.c
index d7bd71be40a9..d4758c8e13ad 100644
--- a/drivers/media/video/uvc/uvc_v4l2.c
+++ b/drivers/media/video/uvc/uvc_v4l2.c
@@ -400,15 +400,13 @@ static int uvc_has_privileges(struct uvc_fh *handle)
 
 static int uvc_v4l2_open(struct inode *inode, struct file *file)
 {
-        struct video_device *vdev;
         struct uvc_video_device *video;
         struct uvc_fh *handle;
         int ret = 0;
 
         uvc_trace(UVC_TRACE_CALLS, "uvc_v4l2_open\n");
         mutex_lock(&uvc_driver.open_mutex);
-        vdev = video_devdata(file);
-        video = video_get_drvdata(vdev);
+        video = video_drvdata(file);
 
         if (video->dev->state & UVC_DEV_DISCONNECTED) {
                 ret = -ENODEV;
@@ -440,8 +438,7 @@ done:
 
 static int uvc_v4l2_release(struct inode *inode, struct file *file)
 {
-        struct video_device *vdev = video_devdata(file);
-        struct uvc_video_device *video = video_get_drvdata(vdev);
+        struct uvc_video_device *video = video_drvdata(file);
         struct uvc_fh *handle = (struct uvc_fh *)file->private_data;
 
         uvc_trace(UVC_TRACE_CALLS, "uvc_v4l2_release\n");
@@ -1031,8 +1028,7 @@ static struct vm_operations_struct uvc_vm_ops = {
 
 static int uvc_v4l2_mmap(struct file *file, struct vm_area_struct *vma)
 {
-        struct video_device *vdev = video_devdata(file);
-        struct uvc_video_device *video = video_get_drvdata(vdev);
+        struct uvc_video_device *video = video_drvdata(file);
         struct uvc_buffer *uninitialized_var(buffer);
         struct page *page;
         unsigned long addr, start, size;
@@ -1085,8 +1081,7 @@ done:
 
 static unsigned int uvc_v4l2_poll(struct file *file, poll_table *wait)
 {
-        struct video_device *vdev = video_devdata(file);
-        struct uvc_video_device *video = video_get_drvdata(vdev);
+        struct uvc_video_device *video = video_drvdata(file);
 
         uvc_trace(UVC_TRACE_CALLS, "uvc_v4l2_poll\n");