V4L/DVB (9503): v4l: remove inode argument from video_usercopy

The inode argument was never used. Removing it from video_usercopy
brings the function pointer type of video_usercopy in line with similar
v4l2 functions, thus simplifying several drivers.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/media/common/saa7146_video.c b/drivers/media/common/saa7146_video.c
index fe0bd55..101b01d 100644
--- a/drivers/media/common/saa7146_video.c
+++ b/drivers/media/common/saa7146_video.c
@@ -834,7 +834,7 @@
  * copying is done already, arg is a kernel pointer.
  */
 
-static int __saa7146_video_do_ioctl(struct file *file, unsigned int cmd, void *arg)
+int saa7146_video_do_ioctl(struct file *file, unsigned int cmd, void *arg)
 {
 	struct saa7146_fh *fh  = file->private_data;
 	struct saa7146_dev *dev = fh->dev;
@@ -1216,17 +1216,11 @@
 #endif
 	default:
 		return v4l_compat_translate_ioctl(file, cmd, arg,
-						  __saa7146_video_do_ioctl);
+						  saa7146_video_do_ioctl);
 	}
 	return 0;
 }
 
-int saa7146_video_do_ioctl(struct inode *inode, struct file *file,
-				    unsigned int cmd, void *arg)
-{
-	return __saa7146_video_do_ioctl(file, cmd, arg);
-}
-
 /*********************************************************************************/
 /* buffer handling functions                                                  */