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, 8 deletions

diff --git a/drivers/media/video/w9966.c b/drivers/media/video/w9966.c
index 14ebb15837fb..b2dbe48a92bb 100644
--- a/drivers/media/video/w9966.c
+++ b/drivers/media/video/w9966.c
@@ -187,16 +187,14 @@ static ssize_t w9966_v4l_read(struct file *file, char __user *buf,
 
 static int w9966_exclusive_open(struct inode *inode, struct file *file)
 {
-        struct video_device *vdev = video_devdata(file);
-        struct w9966_dev *cam = video_get_drvdata(vdev);
+        struct w9966_dev *cam = video_drvdata(file);
 
         return test_and_set_bit(0, &cam->in_use) ? -EBUSY : 0;
 }
 
 static int w9966_exclusive_release(struct inode *inode, struct file *file)
 {
-        struct video_device *vdev = video_devdata(file);
-        struct w9966_dev *cam = video_get_drvdata(vdev);
+        struct w9966_dev *cam = video_drvdata(file);
 
         clear_bit(0, &cam->in_use);
         return 0;
@@ -732,8 +730,7 @@ static int w9966_wReg_i2c(struct w9966_dev* cam, int reg, int data)
 static int w9966_v4l_do_ioctl(struct inode *inode, struct file *file,
                               unsigned int cmd, void *arg)
 {
-        struct video_device *vdev = video_devdata(file);
-        struct w9966_dev *cam = video_get_drvdata(vdev);
+        struct w9966_dev *cam = video_drvdata(file);
 
         switch(cmd)
         {
@@ -891,8 +888,7 @@ static int w9966_v4l_ioctl(struct inode *inode, struct file *file,
 static ssize_t w9966_v4l_read(struct file *file, char  __user *buf,
                               size_t count, loff_t *ppos)
 {
-        struct video_device *vdev = video_devdata(file);
-        struct w9966_dev *cam = video_get_drvdata(vdev);
+        struct w9966_dev *cam = video_drvdata(file);
         unsigned char addr = 0xa0;      // ECP, read, CCD-transfer, 00000
         unsigned char __user *dest = (unsigned char __user *)buf;
         unsigned long dleft = count;