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>

26 files changed, 57 insertions, 102 deletions

diff --git a/drivers/media/common/saa7146_fops.c b/drivers/media/common/saa7146_fops.c
index 127b0526a727..7d844af88384 100644
--- a/drivers/media/common/saa7146_fops.c
+++ b/drivers/media/common/saa7146_fops.c
@@ -313,7 +313,7 @@ static int fops_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
 /*
         DEB_EE(("inode:%p, file:%p, cmd:%d, arg:%li\n",inode, file, cmd, arg));
 */
-        return video_usercopy(inode, file, cmd, arg, saa7146_video_do_ioctl);
+        return video_usercopy(file, cmd, arg, saa7146_video_do_ioctl);
 }
 
 static int fops_mmap(struct file *file, struct vm_area_struct * vma)
diff --git a/drivers/media/common/saa7146_video.c b/drivers/media/common/saa7146_video.c
index fe0bd55977e3..101b01dbb8ea 100644
--- a/drivers/media/common/saa7146_video.c
+++ b/drivers/media/common/saa7146_video.c
@@ -834,7 +834,7 @@ static int video_end(struct saa7146_fh *fh, struct file *file)
  * 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 @@ static int __saa7146_video_do_ioctl(struct file *file, unsigned int cmd, void *a
 #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                                                  */
 
diff --git a/drivers/media/video/arv.c b/drivers/media/video/arv.c
index e09b00693230..2ba6abd92b6f 100644
--- a/drivers/media/video/arv.c
+++ b/drivers/media/video/arv.c
@@ -396,8 +396,7 @@ out_up:
         return ret;
 }
 
-static int ar_do_ioctl(struct inode *inode, struct file *file,
-                       unsigned int cmd, void *arg)
+static int ar_do_ioctl(struct file *file, unsigned int cmd, void *arg)
 {
         struct video_device *dev = video_devdata(file);
         struct ar_device *ar = video_get_drvdata(dev);
@@ -543,7 +542,7 @@ static int ar_do_ioctl(struct inode *inode, struct file *file,
 static int ar_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
                     unsigned long arg)
 {
-        return video_usercopy(inode, file, cmd, arg, ar_do_ioctl);
+        return video_usercopy(file, cmd, arg, ar_do_ioctl);
 }
 
 #if USE_INT
diff --git a/drivers/media/video/bw-qcam.c b/drivers/media/video/bw-qcam.c
index ace4ff9ea023..17f80d03f38e 100644
--- a/drivers/media/video/bw-qcam.c
+++ b/drivers/media/video/bw-qcam.c
@@ -706,8 +706,7 @@ static long qc_capture(struct qcam_device * q, char __user *buf, unsigned long l
  *      Video4linux interfacing
  */
 
-static int qcam_do_ioctl(struct inode *inode, struct file *file,
-                         unsigned int cmd, void *arg)
+static int qcam_do_ioctl(struct file *file, unsigned int cmd, void *arg)
 {
         struct video_device *dev = video_devdata(file);
         struct qcam_device *qcam=(struct qcam_device *)dev;
@@ -867,7 +866,7 @@ static int qcam_do_ioctl(struct inode *inode, struct file *file,
 static int qcam_ioctl(struct inode *inode, struct file *file,
                      unsigned int cmd, unsigned long arg)
 {
-        return video_usercopy(inode, file, cmd, arg, qcam_do_ioctl);
+        return video_usercopy(file, cmd, arg, qcam_do_ioctl);
 }
 
 static ssize_t qcam_read(struct file *file, char __user *buf,
diff --git a/drivers/media/video/c-qcam.c b/drivers/media/video/c-qcam.c
index 0f930d351466..21c71eb085db 100644
--- a/drivers/media/video/c-qcam.c
+++ b/drivers/media/video/c-qcam.c
@@ -500,8 +500,7 @@ static long qc_capture(struct qcam_device *q, char __user *buf, unsigned long le
  *      Video4linux interfacing
  */
 
-static int qcam_do_ioctl(struct inode *inode, struct file *file,
-                         unsigned int cmd, void *arg)
+static int qcam_do_ioctl(struct file *file, unsigned int cmd, void *arg)
 {
         struct video_device *dev = video_devdata(file);
         struct qcam_device *qcam=(struct qcam_device *)dev;
@@ -667,9 +666,9 @@ static int qcam_do_ioctl(struct inode *inode, struct file *file,
 }
 
 static int qcam_ioctl(struct inode *inode, struct file *file,
-                     unsigned int cmd, unsigned long arg)
+                      unsigned int cmd, unsigned long arg)
 {
-        return video_usercopy(inode, file, cmd, arg, qcam_do_ioctl);
+        return video_usercopy(file, cmd, arg, qcam_do_ioctl);
 }
 
 static ssize_t qcam_read(struct file *file, char __user *buf,
diff --git a/drivers/media/video/cpia.c b/drivers/media/video/cpia.c
index 16c094f77852..028a400d2453 100644
--- a/drivers/media/video/cpia.c
+++ b/drivers/media/video/cpia.c
@@ -3333,8 +3333,7 @@ static ssize_t cpia_read(struct file *file, char __user *buf,
         return cam->decompressed_frame.count;
 }
 
-static int cpia_do_ioctl(struct inode *inode, struct file *file,
-                         unsigned int ioctlnr, void *arg)
+static int cpia_do_ioctl(struct file *file, unsigned int cmd, void *arg)
 {
         struct video_device *dev = file->private_data;
         struct cam_data *cam = video_get_drvdata(dev);
@@ -3347,9 +3346,9 @@ static int cpia_do_ioctl(struct inode *inode, struct file *file,
         if (mutex_lock_interruptible(&cam->busy_lock))
                 return -EINTR;
 
-        //DBG("cpia_ioctl: %u\n", ioctlnr);
+        /* DBG("cpia_ioctl: %u\n", cmd); */
 
-        switch (ioctlnr) {
+        switch (cmd) {
         /* query capabilities */
         case VIDIOCGCAP:
         {
@@ -3724,7 +3723,7 @@ static int cpia_do_ioctl(struct inode *inode, struct file *file,
 static int cpia_ioctl(struct inode *inode, struct file *file,
                      unsigned int cmd, unsigned long arg)
 {
-        return video_usercopy(inode, file, cmd, arg, cpia_do_ioctl);
+        return video_usercopy(file, cmd, arg, cpia_do_ioctl);
 }
 
 
diff --git a/drivers/media/video/cpia2/cpia2_v4l.c b/drivers/media/video/cpia2/cpia2_v4l.c
index d9de2e8e00d4..3c2d7eac1197 100644
--- a/drivers/media/video/cpia2/cpia2_v4l.c
+++ b/drivers/media/video/cpia2/cpia2_v4l.c
@@ -1572,8 +1572,7 @@ static int ioctl_dqbuf(void *arg,struct camera_data *cam, struct file *file)
  *  cpia2_ioctl
  *
  *****************************************************************************/
-static int cpia2_do_ioctl(struct inode *inode, struct file *file,
-                          unsigned int ioctl_nr, void *arg)
+static int cpia2_do_ioctl(struct file *file, unsigned int cmd, void *arg)
 {
         struct camera_data *cam = video_drvdata(file);
         int retval = 0;
@@ -1591,7 +1590,7 @@ static int cpia2_do_ioctl(struct inode *inode, struct file *file,
         }
 
         /* Priority check */
-        switch (ioctl_nr) {
+        switch (cmd) {
         case VIDIOCSWIN:
         case VIDIOCMCAPTURE:
         case VIDIOC_S_FMT:
@@ -1618,7 +1617,7 @@ static int cpia2_do_ioctl(struct inode *inode, struct file *file,
                 break;
         }
 
-        switch (ioctl_nr) {
+        switch (cmd) {
         case VIDIOCGCAP:        /* query capabilities */
                 retval = ioctl_cap_query(arg, cam);
                 break;
@@ -1683,7 +1682,7 @@ static int cpia2_do_ioctl(struct inode *inode, struct file *file,
         case VIDIOC_ENUMINPUT:
         case VIDIOC_G_INPUT:
         case VIDIOC_S_INPUT:
-                retval = ioctl_input(ioctl_nr, arg,cam);
+                retval = ioctl_input(cmd, arg, cam);
                 break;
 
         case VIDIOC_ENUM_FMT:
@@ -1843,9 +1842,9 @@ static int cpia2_do_ioctl(struct inode *inode, struct file *file,
 }
 
 static int cpia2_ioctl(struct inode *inode, struct file *file,
-                       unsigned int ioctl_nr, unsigned long iarg)
+                       unsigned int cmd, unsigned long arg)
 {
-        return video_usercopy(inode, file, ioctl_nr, iarg, cpia2_do_ioctl);
+        return video_usercopy(file, cmd, arg, cpia2_do_ioctl);
 }
 
 /******************************************************************************
diff --git a/drivers/media/video/ov511.c b/drivers/media/video/ov511.c
index 210f1240b331..6ee9b69cc4a9 100644
--- a/drivers/media/video/ov511.c
+++ b/drivers/media/video/ov511.c
@@ -4011,8 +4011,7 @@ ov51x_v4l1_close(struct inode *inode, struct file *file)
 
 /* Do not call this function directly! */
 static int
-ov51x_v4l1_ioctl_internal(struct inode *inode, struct file *file,
-                          unsigned int cmd, void *arg)
+ov51x_v4l1_ioctl_internal(struct file *file, unsigned int cmd, void *arg)
 {
         struct video_device *vdev = file->private_data;
         struct usb_ov511 *ov = video_get_drvdata(vdev);
@@ -4461,7 +4460,7 @@ ov51x_v4l1_ioctl(struct inode *inode, struct file *file,
         if (mutex_lock_interruptible(&ov->lock))
                 return -EINTR;
 
-        rc = video_usercopy(inode, file, cmd, arg, ov51x_v4l1_ioctl_internal);
+        rc = video_usercopy(file, cmd, arg, ov51x_v4l1_ioctl_internal);
 
         mutex_unlock(&ov->lock);
         return rc;
diff --git a/drivers/media/video/pms.c b/drivers/media/video/pms.c
index 8062d0016997..45730fac1570 100644
--- a/drivers/media/video/pms.c
+++ b/drivers/media/video/pms.c
@@ -680,8 +680,7 @@ static int pms_capture(struct pms_device *dev, char __user *buf, int rgb555, int
  *      Video4linux interfacing
  */
 
-static int pms_do_ioctl(struct inode *inode, struct file *file,
-                        unsigned int cmd, void *arg)
+static int pms_do_ioctl(struct file *file, unsigned int cmd, void *arg)
 {
         struct video_device *dev = video_devdata(file);
         struct pms_device *pd=(struct pms_device *)dev;
@@ -866,7 +865,7 @@ static int pms_do_ioctl(struct inode *inode, struct file *file,
 static int pms_ioctl(struct inode *inode, struct file *file,
                      unsigned int cmd, unsigned long arg)
 {
-        return video_usercopy(inode, file, cmd, arg, pms_do_ioctl);
+        return video_usercopy(file, cmd, arg, pms_do_ioctl);
 }
 
 static ssize_t pms_read(struct file *file, char __user *buf,
diff --git a/drivers/media/video/pvrusb2/pvrusb2-v4l2.c b/drivers/media/video/pvrusb2/pvrusb2-v4l2.c
index 97ed95957992..52af1c435965 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-v4l2.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-v4l2.c
@@ -168,8 +168,7 @@ static const char *get_v4l_name(int v4l_type)
  * This is part of Video 4 Linux API. The procedure handles ioctl() calls.
  *
  */
-static int __pvr2_v4l2_do_ioctl(struct file *file,
-                              unsigned int cmd, void *arg)
+static int pvr2_v4l2_do_ioctl(struct file *file, unsigned int cmd, void *arg)
 {
         struct pvr2_v4l2_fh *fh = file->private_data;
         struct pvr2_v4l2 *vp = fh->vhead;
@@ -864,7 +863,7 @@ static int __pvr2_v4l2_do_ioctl(struct file *file,
 
         default :
                 ret = v4l_compat_translate_ioctl(file, cmd,
-                                                 arg, __pvr2_v4l2_do_ioctl);
+                                                 arg, pvr2_v4l2_do_ioctl);
         }
 
         pvr2_hdw_commit_ctl(hdw);
@@ -890,12 +889,6 @@ static int __pvr2_v4l2_do_ioctl(struct file *file,
         return ret;
 }
 
-static int pvr2_v4l2_do_ioctl(struct inode *inode, struct file *file,
-                              unsigned int cmd, void *arg)
-{
-        return __pvr2_v4l2_do_ioctl(file, cmd, arg);
-}
-
 static void pvr2_v4l2_dev_destroy(struct pvr2_v4l2_dev *dip)
 {
         int num = dip->devbase.num;
@@ -963,7 +956,7 @@ static int pvr2_v4l2_ioctl(struct inode *inode, struct file *file,
 #define IVTV_IOC_G_CODEC        0xFFEE7703
 #define IVTV_IOC_S_CODEC        0xFFEE7704
         if (cmd == IVTV_IOC_G_CODEC || cmd == IVTV_IOC_S_CODEC) return 0;
-        return video_usercopy(inode, file, cmd, arg, pvr2_v4l2_do_ioctl);
+        return video_usercopy(file, cmd, arg, pvr2_v4l2_do_ioctl);
 }
 
 
diff --git a/drivers/media/video/pwc/pwc-if.c b/drivers/media/video/pwc/pwc-if.c
index f3897a3fdb75..1ce9da167b7e 100644
--- a/drivers/media/video/pwc/pwc-if.c
+++ b/drivers/media/video/pwc/pwc-if.c
@@ -1412,7 +1412,7 @@ static int pwc_video_ioctl(struct inode *inode, struct file *file,
 
         mutex_lock(&pdev->modlock);
         if (!pdev->unplugged)
-                r = video_usercopy(inode, file, cmd, arg, pwc_video_do_ioctl);
+                r = video_usercopy(file, cmd, arg, pwc_video_do_ioctl);
         mutex_unlock(&pdev->modlock);
 out:
         return r;
diff --git a/drivers/media/video/pwc/pwc-v4l.c b/drivers/media/video/pwc/pwc-v4l.c
index 76a1376c9751..d7c147328e35 100644
--- a/drivers/media/video/pwc/pwc-v4l.c
+++ b/drivers/media/video/pwc/pwc-v4l.c
@@ -337,8 +337,7 @@ static int pwc_vidioc_set_fmt(struct pwc_device *pdev, struct v4l2_format *f)
 
 }
 
-int pwc_video_do_ioctl(struct inode *inode, struct file *file,
-                       unsigned int cmd, void *arg)
+int pwc_video_do_ioctl(struct file *file, unsigned int cmd, void *arg)
 {
         struct video_device *vdev = video_devdata(file);
         struct pwc_device *pdev;
diff --git a/drivers/media/video/pwc/pwc.h b/drivers/media/video/pwc/pwc.h
index 74178754b39b..c046a2535668 100644
--- a/drivers/media/video/pwc/pwc.h
+++ b/drivers/media/video/pwc/pwc.h
@@ -340,8 +340,7 @@ extern int pwc_camera_power(struct pwc_device *pdev, int power);
 extern int pwc_ioctl(struct pwc_device *pdev, unsigned int cmd, void *arg);
 
 /** Functions in pwc-v4l.c */
-extern int pwc_video_do_ioctl(struct inode *inode, struct file *file,
-                              unsigned int cmd, void *arg);
+extern int pwc_video_do_ioctl(struct file *file, unsigned int cmd, void *arg);
 
 /** pwc-uncompress.c */
 /* Expand frame to image, possibly including decompression. Uses read_frame and fill_image */
diff --git a/drivers/media/video/saa5246a.c b/drivers/media/video/saa5246a.c
index 9d4582651467..f159441e9375 100644
--- a/drivers/media/video/saa5246a.c
+++ b/drivers/media/video/saa5246a.c
@@ -804,8 +804,7 @@ static inline int saa5246a_stop_dau(struct saa5246a_device *t,
  *
  *  Returns 0 if successful
  */
-static int do_saa5246a_ioctl(struct inode *inode, struct file *file,
-                            unsigned int cmd, void *arg)
+static int do_saa5246a_ioctl(struct file *file, unsigned int cmd, void *arg)
 {
         struct saa5246a_device *t = video_drvdata(file);
 
@@ -953,7 +952,7 @@ static int saa5246a_ioctl(struct inode *inode, struct file *file,
 
         cmd = vtx_fix_command(cmd);
         mutex_lock(&t->lock);
-        err = video_usercopy(inode, file, cmd, arg, do_saa5246a_ioctl);
+        err = video_usercopy(file, cmd, arg, do_saa5246a_ioctl);
         mutex_unlock(&t->lock);
         return err;
 }
diff --git a/drivers/media/video/saa5249.c b/drivers/media/video/saa5249.c
index 1594773e02d0..6ef3affb97f1 100644
--- a/drivers/media/video/saa5249.c
+++ b/drivers/media/video/saa5249.c
@@ -190,8 +190,7 @@ static int i2c_getdata(struct saa5249_device *t, int count, u8 *buf)
  *      Standard character-device-driver functions
  */
 
-static int do_saa5249_ioctl(struct inode *inode, struct file *file,
-                            unsigned int cmd, void *arg)
+static int do_saa5249_ioctl(struct file *file, unsigned int cmd, void *arg)
 {
         static int virtual_mode = false;
         struct saa5249_device *t = video_drvdata(file);
@@ -488,7 +487,7 @@ static int saa5249_ioctl(struct inode *inode, struct file *file,
 
         cmd = vtx_fix_command(cmd);
         mutex_lock(&t->lock);
-        err = video_usercopy(inode,file,cmd,arg,do_saa5249_ioctl);
+        err = video_usercopy(file, cmd, arg, do_saa5249_ioctl);
         mutex_unlock(&t->lock);
         return err;
 }
diff --git a/drivers/media/video/se401.c b/drivers/media/video/se401.c
index 044a2e94c34d..d652f25eef0e 100644
--- a/drivers/media/video/se401.c
+++ b/drivers/media/video/se401.c
@@ -975,8 +975,7 @@ static int se401_close(struct inode *inode, struct file *file)
         return 0;
 }
 
-static int se401_do_ioctl(struct inode *inode, struct file *file,
-                          unsigned int cmd, void *arg)
+static int se401_do_ioctl(struct file *file, unsigned int cmd, void *arg)
 {
         struct video_device *vdev = file->private_data;
         struct usb_se401 *se401 = (struct usb_se401 *)vdev;
@@ -1142,7 +1141,7 @@ static int se401_do_ioctl(struct inode *inode, struct file *file,
 static int se401_ioctl(struct inode *inode, struct file *file,
                        unsigned int cmd, unsigned long arg)
 {
-        return video_usercopy(inode, file, cmd, arg, se401_do_ioctl);
+        return video_usercopy(file, cmd, arg, se401_do_ioctl);
 }
 
 static ssize_t se401_read(struct file *file, char __user *buf,
diff --git a/drivers/media/video/stv680.c b/drivers/media/video/stv680.c
index 328c41b1517d..42acc92c182d 100644
--- a/drivers/media/video/stv680.c
+++ b/drivers/media/video/stv680.c
@@ -1132,8 +1132,7 @@ static int stv_close (struct inode *inode, struct file *file)
         return 0;
 }
 
-static int stv680_do_ioctl (struct inode *inode, struct file *file,
-                            unsigned int cmd, void *arg)
+static int stv680_do_ioctl(struct file *file, unsigned int cmd, void *arg)
 {
         struct video_device *vdev = file->private_data;
         struct usb_stv *stv680 = video_get_drvdata(vdev);
@@ -1303,7 +1302,7 @@ static int stv680_do_ioctl (struct inode *inode, struct file *file,
 static int stv680_ioctl(struct inode *inode, struct file *file,
                         unsigned int cmd, unsigned long arg)
 {
-        return video_usercopy(inode, file, cmd, arg, stv680_do_ioctl);
+        return video_usercopy(file, cmd, arg, stv680_do_ioctl);
 }
 
 static int stv680_mmap (struct file *file, struct vm_area_struct *vma)
diff --git a/drivers/media/video/usbvideo/usbvideo.c b/drivers/media/video/usbvideo/usbvideo.c
index 7c575bb8184f..a42049de2bb6 100644
--- a/drivers/media/video/usbvideo/usbvideo.c
+++ b/drivers/media/video/usbvideo/usbvideo.c
@@ -1281,8 +1281,7 @@ static int usbvideo_v4l_close(struct inode *inode, struct file *file)
  * History:
  * 22-Jan-2000 Corrected VIDIOCSPICT to reject unsupported settings.
  */
-static int usbvideo_v4l_do_ioctl(struct inode *inode, struct file *file,
-                                 unsigned int cmd, void *arg)
+static int usbvideo_v4l_do_ioctl(struct file *file, unsigned int cmd, void *arg)
 {
         struct uvd *uvd = file->private_data;
 
@@ -1505,7 +1504,7 @@ static int usbvideo_v4l_do_ioctl(struct inode *inode, struct file *file,
 static int usbvideo_v4l_ioctl(struct inode *inode, struct file *file,
                        unsigned int cmd, unsigned long arg)
 {
-        return video_usercopy(inode, file, cmd, arg, usbvideo_v4l_do_ioctl);
+        return video_usercopy(file, cmd, arg, usbvideo_v4l_do_ioctl);
 }
 
 /*
diff --git a/drivers/media/video/usbvision/usbvision-video.c b/drivers/media/video/usbvision/usbvision-video.c
index d185b57fdcd0..062819cabec4 100644
--- a/drivers/media/video/usbvision/usbvision-video.c
+++ b/drivers/media/video/usbvision/usbvision-video.c
@@ -1278,7 +1278,7 @@ static int usbvision_vbi_close(struct inode *inode, struct file *file)
         return -ENODEV;
 }
 
-static int usbvision_do_vbi_ioctl(struct inode *inode, struct file *file,
+static int usbvision_do_vbi_ioctl(struct file *file,
                                  unsigned int cmd, void *arg)
 {
         /* TODO */
@@ -1288,7 +1288,7 @@ static int usbvision_do_vbi_ioctl(struct inode *inode, struct file *file,
 static int usbvision_vbi_ioctl(struct inode *inode, struct file *file,
                        unsigned int cmd, unsigned long arg)
 {
-        return video_usercopy(inode, file, cmd, arg, usbvision_do_vbi_ioctl);
+        return video_usercopy(file, cmd, arg, usbvision_do_vbi_ioctl);
 }
 
 
diff --git a/drivers/media/video/uvc/uvc_v4l2.c b/drivers/media/video/uvc/uvc_v4l2.c
index 758dfefaba8d..8361367806a9 100644
--- a/drivers/media/video/uvc/uvc_v4l2.c
+++ b/drivers/media/video/uvc/uvc_v4l2.c
@@ -464,8 +464,7 @@ static int uvc_v4l2_release(struct inode *inode, struct file *file)
         return 0;
 }
 
-static int __uvc_v4l2_do_ioctl(struct file *file,
-                     unsigned int cmd, void *arg)
+static int uvc_v4l2_do_ioctl(struct file *file, unsigned int cmd, void *arg)
 {
         struct video_device *vdev = video_devdata(file);
         struct uvc_video_device *video = video_get_drvdata(vdev);
@@ -979,7 +978,7 @@ static int __uvc_v4l2_do_ioctl(struct file *file,
 
         default:
                 if ((ret = v4l_compat_translate_ioctl(file, cmd, arg,
-                        __uvc_v4l2_do_ioctl)) == -ENOIOCTLCMD)
+                        uvc_v4l2_do_ioctl)) == -ENOIOCTLCMD)
                         uvc_trace(UVC_TRACE_IOCTL, "Unknown ioctl 0x%08x\n",
                                   cmd);
                 return ret;
@@ -988,17 +987,11 @@ static int __uvc_v4l2_do_ioctl(struct file *file,
         return ret;
 }
 
-static int uvc_v4l2_do_ioctl(struct inode *inode, struct file *file,
-                              unsigned int cmd, void *arg)
-{
-        return __uvc_v4l2_do_ioctl(file, cmd, arg);
-}
-
 static int uvc_v4l2_ioctl(struct inode *inode, struct file *file,
                      unsigned int cmd, unsigned long arg)
 {
         uvc_trace(UVC_TRACE_CALLS, "uvc_v4l2_ioctl\n");
-        return video_usercopy(inode, file, cmd, arg, uvc_v4l2_do_ioctl);
+        return video_usercopy(file, cmd, arg, uvc_v4l2_do_ioctl);
 }
 
 static ssize_t uvc_v4l2_read(struct file *file, char __user *data,
diff --git a/drivers/media/video/v4l2-ioctl.c b/drivers/media/video/v4l2-ioctl.c
index eef5814aebe5..0e648cb3b399 100644
--- a/drivers/media/video/v4l2-ioctl.c
+++ b/drivers/media/video/v4l2-ioctl.c
@@ -393,10 +393,8 @@ video_fix_command(unsigned int cmd)
  * Obsolete usercopy function - Should be removed soon
  */
 int
-video_usercopy(struct inode *inode, struct file *file,
-               unsigned int cmd, unsigned long arg,
-               int (*func)(struct inode *inode, struct file *file,
-                           unsigned int cmd, void *arg))
+video_usercopy(struct file *file, unsigned int cmd, unsigned long arg,
+                v4l2_kioctl func)
 {
         char    sbuf[128];
         void    *mbuf = NULL;
@@ -458,7 +456,7 @@ video_usercopy(struct inode *inode, struct file *file,
         }
 
         /* call driver */
-        err = func(inode, file, cmd, parg);
+        err = func(file, cmd, parg);
         if (err == -ENOIOCTLCMD)
                 err = -EINVAL;
         if (is_ext_ctrl) {
diff --git a/drivers/media/video/vino.c b/drivers/media/video/vino.c
index 1efc5f3462c6..a72a361daade 100644
--- a/drivers/media/video/vino.c
+++ b/drivers/media/video/vino.c
@@ -4237,8 +4237,7 @@ error:
         return ret;
 }
 
-static int vino_do_ioctl(struct inode *inode, struct file *file,
-                      unsigned int cmd, void *arg)
+static int vino_do_ioctl(struct file *file, unsigned int cmd, void *arg)
 {
         struct vino_channel_settings *vcs = video_drvdata(file);
 
@@ -4353,7 +4352,7 @@ static int vino_ioctl(struct inode *inode, struct file *file,
         if (mutex_lock_interruptible(&vcs->mutex))
                 return -EINTR;
 
-        ret = video_usercopy(inode, file, cmd, arg, vino_do_ioctl);
+        ret = video_usercopy(file, cmd, arg, vino_do_ioctl);
 
         mutex_unlock(&vcs->mutex);
 
diff --git a/drivers/media/video/w9966.c b/drivers/media/video/w9966.c
index b2dbe48a92bb..56c570c267ea 100644
--- a/drivers/media/video/w9966.c
+++ b/drivers/media/video/w9966.c
@@ -727,8 +727,7 @@ static int w9966_wReg_i2c(struct w9966_dev* cam, int reg, int data)
  *      Video4linux interfacing
  */
 
-static int w9966_v4l_do_ioctl(struct inode *inode, struct file *file,
-                              unsigned int cmd, void *arg)
+static int w9966_v4l_do_ioctl(struct file *file, unsigned int cmd, void *arg)
 {
         struct w9966_dev *cam = video_drvdata(file);
 
@@ -881,7 +880,7 @@ static int w9966_v4l_do_ioctl(struct inode *inode, struct file *file,
 static int w9966_v4l_ioctl(struct inode *inode, struct file *file,
                            unsigned int cmd, unsigned long arg)
 {
-        return video_usercopy(inode, file, cmd, arg, w9966_v4l_do_ioctl);
+        return video_usercopy(file, cmd, arg, w9966_v4l_do_ioctl);
 }
 
 // Capture data
diff --git a/drivers/media/video/zoran/zoran_driver.c b/drivers/media/video/zoran/zoran_driver.c
index db11ab9e60da..00b97d97aeaa 100644
--- a/drivers/media/video/zoran/zoran_driver.c
+++ b/drivers/media/video/zoran/zoran_driver.c
@@ -1940,11 +1940,7 @@ zoran_set_input (struct zoran *zr,
  *   ioctl routine
  */
 
-static int
-zoran_do_ioctl (struct inode *inode,
-                struct file  *file,
-                unsigned int  cmd,
-                void         *arg)
+static int zoran_do_ioctl(struct file *file, unsigned int cmd, void *arg)
 {
         struct zoran_fh *fh = file->private_data;
         struct zoran *zr = fh->zr;
@@ -4201,7 +4197,7 @@ zoran_ioctl (struct inode *inode,
              unsigned int  cmd,
              unsigned long arg)
 {
-        return video_usercopy(inode, file, cmd, arg, zoran_do_ioctl);
+        return video_usercopy(file, cmd, arg, zoran_do_ioctl);
 }
 
 static unsigned int
diff --git a/include/media/saa7146_vv.h b/include/media/saa7146_vv.h
index 1d104096619c..6bbb0d93bb5f 100644
--- a/include/media/saa7146_vv.h
+++ b/include/media/saa7146_vv.h
@@ -216,8 +216,7 @@ void saa7146_set_gpio(struct saa7146_dev *saa, u8 pin, u8 data);
 extern struct saa7146_use_ops saa7146_video_uops;
 int saa7146_start_preview(struct saa7146_fh *fh);
 int saa7146_stop_preview(struct saa7146_fh *fh);
-int saa7146_video_do_ioctl(struct inode *inode, struct file *file,
-                           unsigned int cmd, void *arg);
+int saa7146_video_do_ioctl(struct file *file, unsigned int cmd, void *arg);
 
 /* from saa7146_vbi.c */
 extern struct saa7146_use_ops saa7146_vbi_uops;
diff --git a/include/media/v4l2-ioctl.h b/include/media/v4l2-ioctl.h
index e6ba25b3d7c8..f5985724c456 100644
--- a/include/media/v4l2-ioctl.h
+++ b/include/media/v4l2-ioctl.h
@@ -285,10 +285,8 @@ extern long v4l_compat_ioctl32(struct file *file, unsigned int cmd,
                                 unsigned long arg);
 
 /* Include support for obsoleted stuff */
-extern int video_usercopy(struct inode *inode, struct file *file,
-                          unsigned int cmd, unsigned long arg,
-                          int (*func)(struct inode *inode, struct file *file,
-                                      unsigned int cmd, void *arg));
+extern int video_usercopy(struct file *file, unsigned int cmd,
+                                unsigned long arg, v4l2_kioctl func);
 
 /* Standard handlers for V4L ioctl's */