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, 5 insertions, 11 deletions

diff --git a/drivers/media/video/cpia2/cpia2_v4l.c b/drivers/media/video/cpia2/cpia2_v4l.c
index eb9f15cd4c4..897e8d1a5c3 100644
--- a/drivers/media/video/cpia2/cpia2_v4l.c
+++ b/drivers/media/video/cpia2/cpia2_v4l.c
@@ -241,8 +241,7 @@ static struct v4l2_queryctrl controls[] = {
  *****************************************************************************/
 static int cpia2_open(struct inode *inode, struct file *file)
 {
-        struct video_device *dev = video_devdata(file);
-        struct camera_data *cam = video_get_drvdata(dev);
+        struct camera_data *cam = video_drvdata(file);
         int retval = 0;
 
         if (!cam) {
@@ -357,8 +356,7 @@ static int cpia2_close(struct inode *inode, struct file *file)
 static ssize_t cpia2_v4l_read(struct file *file, char __user *buf, size_t count,
                               loff_t *off)
 {
-        struct video_device *dev = video_devdata(file);
-        struct camera_data *cam = video_get_drvdata(dev);
+        struct camera_data *cam = video_drvdata(file);
         int noblock = file->f_flags&O_NONBLOCK;
 
         struct cpia2_fh *fh = file->private_data;
@@ -382,9 +380,7 @@ static ssize_t cpia2_v4l_read(struct file *file, char __user *buf, size_t count,
  *****************************************************************************/
 static unsigned int cpia2_v4l_poll(struct file *filp, struct poll_table_struct *wait)
 {
-        struct video_device *dev = video_devdata(filp);
-        struct camera_data *cam = video_get_drvdata(dev);
-
+        struct camera_data *cam = video_drvdata(filp);
         struct cpia2_fh *fh = filp->private_data;
 
         if(!cam)
@@ -1579,8 +1575,7 @@ static int ioctl_dqbuf(void *arg,struct camera_data *cam, struct file *file)
 static int cpia2_do_ioctl(struct inode *inode, struct file *file,
                           unsigned int ioctl_nr, void *arg)
 {
-        struct video_device *dev = video_devdata(file);
-        struct camera_data *cam = video_get_drvdata(dev);
+        struct camera_data *cam = video_drvdata(file);
         int retval = 0;
 
         if (!cam)
@@ -1860,9 +1855,8 @@ static int cpia2_ioctl(struct inode *inode, struct file *file,
  *****************************************************************************/
 static int cpia2_mmap(struct file *file, struct vm_area_struct *area)
 {
+        struct camera_data *cam = video_drvdata(file);
         int retval;
-        struct video_device *dev = video_devdata(file);
-        struct camera_data *cam = video_get_drvdata(dev);
 
         /* Priority check */
         struct cpia2_fh *fh = file->private_data;