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>

14 files changed, 76 insertions, 134 deletions

diff --git a/drivers/media/radio/dsbr100.c b/drivers/media/radio/dsbr100.c
index 3a4eb444a7c..0f06e6ffb0e 100644
--- a/drivers/media/radio/dsbr100.c
+++ b/drivers/media/radio/dsbr100.c
@@ -274,7 +274,7 @@ static int vidioc_querycap(struct file *file, void *priv,
 static int vidioc_g_tuner(struct file *file, void *priv,
 				struct v4l2_tuner *v)
 {
-	struct dsbr100_device *radio = video_get_drvdata(video_devdata(file));
+	struct dsbr100_device *radio = video_drvdata(file);
 
 	if (v->index > 0)
 		return -EINVAL;
@@ -306,7 +306,7 @@ static int vidioc_s_tuner(struct file *file, void *priv,
 static int vidioc_s_frequency(struct file *file, void *priv,
 				struct v4l2_frequency *f)
 {
-	struct dsbr100_device *radio = video_get_drvdata(video_devdata(file));
+	struct dsbr100_device *radio = video_drvdata(file);
 
 	radio->curfreq = f->frequency;
 	if (dsbr100_setfreq(radio, radio->curfreq)==-1)
@@ -317,7 +317,7 @@ static int vidioc_s_frequency(struct file *file, void *priv,
 static int vidioc_g_frequency(struct file *file, void *priv,
 				struct v4l2_frequency *f)
 {
-	struct dsbr100_device *radio = video_get_drvdata(video_devdata(file));
+	struct dsbr100_device *radio = video_drvdata(file);
 
 	f->type = V4L2_TUNER_RADIO;
 	f->frequency = radio->curfreq;
@@ -342,7 +342,7 @@ static int vidioc_queryctrl(struct file *file, void *priv,
 static int vidioc_g_ctrl(struct file *file, void *priv,
 				struct v4l2_control *ctrl)
 {
-	struct dsbr100_device *radio = video_get_drvdata(video_devdata(file));
+	struct dsbr100_device *radio = video_drvdata(file);
 
 	switch (ctrl->id) {
 	case V4L2_CID_AUDIO_MUTE:
@@ -355,7 +355,7 @@ static int vidioc_g_ctrl(struct file *file, void *priv,
 static int vidioc_s_ctrl(struct file *file, void *priv,
 				struct v4l2_control *ctrl)
 {
-	struct dsbr100_device *radio = video_get_drvdata(video_devdata(file));
+	struct dsbr100_device *radio = video_drvdata(file);
 
 	switch (ctrl->id) {
 	case V4L2_CID_AUDIO_MUTE:
@@ -405,7 +405,7 @@ static int vidioc_s_audio(struct file *file, void *priv,
 
 static int usb_dsbr100_open(struct inode *inode, struct file *file)
 {
-	struct dsbr100_device *radio=video_get_drvdata(video_devdata(file));
+	struct dsbr100_device *radio = video_drvdata(file);
 
 	lock_kernel();
 	radio->users = 1;
@@ -424,7 +424,7 @@ static int usb_dsbr100_open(struct inode *inode, struct file *file)
 
 static int usb_dsbr100_close(struct inode *inode, struct file *file)
 {
-	struct dsbr100_device *radio=video_get_drvdata(video_devdata(file));
+	struct dsbr100_device *radio = video_drvdata(file);
 
 	if (!radio)
 		return -ENODEV;
diff --git a/drivers/media/radio/radio-aimslab.c b/drivers/media/radio/radio-aimslab.c
index 62cc6874d63..9305e958fc6 100644
--- a/drivers/media/radio/radio-aimslab.c
+++ b/drivers/media/radio/radio-aimslab.c
@@ -246,8 +246,7 @@ static int vidioc_querycap(struct file *file, void  *priv,
 static int vidioc_g_tuner(struct file *file, void *priv,
 					struct v4l2_tuner *v)
 {
-	struct video_device *dev = video_devdata(file);
-	struct rt_device *rt = video_get_drvdata(dev);
+	struct rt_device *rt = video_drvdata(file);
 
 	if (v->index > 0)
 		return -EINVAL;
@@ -274,8 +273,7 @@ static int vidioc_s_tuner(struct file *file, void *priv,
 static int vidioc_s_frequency(struct file *file, void *priv,
 					struct v4l2_frequency *f)
 {
-	struct video_device *dev = video_devdata(file);
-	struct rt_device *rt = video_get_drvdata(dev);
+	struct rt_device *rt = video_drvdata(file);
 
 	rt->curfreq = f->frequency;
 	rt_setfreq(rt, rt->curfreq);
@@ -285,8 +283,7 @@ static int vidioc_s_frequency(struct file *file, void *priv,
 static int vidioc_g_frequency(struct file *file, void *priv,
 					struct v4l2_frequency *f)
 {
-	struct video_device *dev = video_devdata(file);
-	struct rt_device *rt = video_get_drvdata(dev);
+	struct rt_device *rt = video_drvdata(file);
 
 	f->type = V4L2_TUNER_RADIO;
 	f->frequency = rt->curfreq;
@@ -311,8 +308,7 @@ static int vidioc_queryctrl(struct file *file, void *priv,
 static int vidioc_g_ctrl(struct file *file, void *priv,
 					struct v4l2_control *ctrl)
 {
-	struct video_device *dev = video_devdata(file);
-	struct rt_device *rt = video_get_drvdata(dev);
+	struct rt_device *rt = video_drvdata(file);
 
 	switch (ctrl->id) {
 	case V4L2_CID_AUDIO_MUTE:
@@ -328,8 +324,7 @@ static int vidioc_g_ctrl(struct file *file, void *priv,
 static int vidioc_s_ctrl(struct file *file, void *priv,
 					struct v4l2_control *ctrl)
 {
-	struct video_device *dev = video_devdata(file);
-	struct rt_device *rt = video_get_drvdata(dev);
+	struct rt_device *rt = video_drvdata(file);
 
 	switch (ctrl->id) {
 	case V4L2_CID_AUDIO_MUTE:
diff --git a/drivers/media/radio/radio-aztech.c b/drivers/media/radio/radio-aztech.c
index 5dd5e349ef4..d7848957323 100644
--- a/drivers/media/radio/radio-aztech.c
+++ b/drivers/media/radio/radio-aztech.c
@@ -196,8 +196,7 @@ static int vidioc_querycap (struct file *file, void  *priv,
 static int vidioc_g_tuner (struct file *file, void *priv,
 				struct v4l2_tuner *v)
 {
-	struct video_device *dev = video_devdata(file);
-	struct az_device *az = video_get_drvdata(dev);
+	struct az_device *az = video_drvdata(file);
 
 	if (v->index > 0)
 		return -EINVAL;
@@ -265,8 +264,7 @@ static int vidioc_s_audio (struct file *file, void *priv,
 static int vidioc_s_frequency (struct file *file, void *priv,
 				struct v4l2_frequency *f)
 {
-	struct video_device *dev = video_devdata(file);
-	struct az_device *az = video_get_drvdata(dev);
+	struct az_device *az = video_drvdata(file);
 
 	az->curfreq = f->frequency;
 	az_setfreq(az, az->curfreq);
@@ -276,8 +274,7 @@ static int vidioc_s_frequency (struct file *file, void *priv,
 static int vidioc_g_frequency (struct file *file, void *priv,
 				struct v4l2_frequency *f)
 {
-	struct video_device *dev = video_devdata(file);
-	struct az_device *az = video_get_drvdata(dev);
+	struct az_device *az = video_drvdata(file);
 
 	f->type = V4L2_TUNER_RADIO;
 	f->frequency = az->curfreq;
@@ -303,8 +300,7 @@ static int vidioc_queryctrl (struct file *file, void *priv,
 static int vidioc_g_ctrl (struct file *file, void *priv,
 			    struct v4l2_control *ctrl)
 {
-	struct video_device *dev = video_devdata(file);
-	struct az_device *az = video_get_drvdata(dev);
+	struct az_device *az = video_drvdata(file);
 
 	switch (ctrl->id) {
 		case V4L2_CID_AUDIO_MUTE:
@@ -323,8 +319,7 @@ static int vidioc_g_ctrl (struct file *file, void *priv,
 static int vidioc_s_ctrl (struct file *file, void *priv,
 			    struct v4l2_control *ctrl)
 {
-	struct video_device *dev = video_devdata(file);
-	struct az_device *az = video_get_drvdata(dev);
+	struct az_device *az = video_drvdata(file);
 
 	switch (ctrl->id) {
 		case V4L2_CID_AUDIO_MUTE:
diff --git a/drivers/media/radio/radio-gemtek-pci.c b/drivers/media/radio/radio-gemtek-pci.c
index 1f57f731c12..e15bee6d7cf 100644
--- a/drivers/media/radio/radio-gemtek-pci.c
+++ b/drivers/media/radio/radio-gemtek-pci.c
@@ -204,8 +204,7 @@ static int vidioc_querycap(struct file *file, void *priv,
 static int vidioc_g_tuner(struct file *file, void *priv,
 					struct v4l2_tuner *v)
 {
-	struct video_device *dev = video_devdata(file);
-	struct gemtek_pci_card *card = video_get_drvdata(dev);
+	struct gemtek_pci_card *card = video_drvdata(file);
 
 	if (v->index > 0)
 		return -EINVAL;
@@ -232,8 +231,7 @@ static int vidioc_s_tuner(struct file *file, void *priv,
 static int vidioc_s_frequency(struct file *file, void *priv,
 					struct v4l2_frequency *f)
 {
-	struct video_device *dev = video_devdata(file);
-	struct gemtek_pci_card *card = video_get_drvdata(dev);
+	struct gemtek_pci_card *card = video_drvdata(file);
 
 	if ( (f->frequency < GEMTEK_PCI_RANGE_LOW) ||
 			(f->frequency > GEMTEK_PCI_RANGE_HIGH) )
@@ -247,8 +245,7 @@ static int vidioc_s_frequency(struct file *file, void *priv,
 static int vidioc_g_frequency(struct file *file, void *priv,
 					struct v4l2_frequency *f)
 {
-	struct video_device *dev = video_devdata(file);
-	struct gemtek_pci_card *card = video_get_drvdata(dev);
+	struct gemtek_pci_card *card = video_drvdata(file);
 
 	f->type = V4L2_TUNER_RADIO;
 	f->frequency = card->current_frequency;
@@ -272,8 +269,7 @@ static int vidioc_queryctrl(struct file *file, void *priv,
 static int vidioc_g_ctrl(struct file *file, void *priv,
 					struct v4l2_control *ctrl)
 {
-	struct video_device *dev = video_devdata(file);
-	struct gemtek_pci_card *card = video_get_drvdata(dev);
+	struct gemtek_pci_card *card = video_drvdata(file);
 
 	switch (ctrl->id) {
 	case V4L2_CID_AUDIO_MUTE:
@@ -292,8 +288,7 @@ static int vidioc_g_ctrl(struct file *file, void *priv,
 static int vidioc_s_ctrl(struct file *file, void *priv,
 					struct v4l2_control *ctrl)
 {
-	struct video_device *dev = video_devdata(file);
-	struct gemtek_pci_card *card = video_get_drvdata(dev);
+	struct gemtek_pci_card *card = video_drvdata(file);
 
 	switch (ctrl->id) {
 	case V4L2_CID_AUDIO_MUTE:
diff --git a/drivers/media/radio/radio-gemtek.c b/drivers/media/radio/radio-gemtek.c
index 2c4c15e6d51..d131a5d3812 100644
--- a/drivers/media/radio/radio-gemtek.c
+++ b/drivers/media/radio/radio-gemtek.c
@@ -459,8 +459,7 @@ static int vidioc_s_tuner(struct file *file, void *priv, struct v4l2_tuner *v)
 static int vidioc_s_frequency(struct file *file, void *priv,
 			      struct v4l2_frequency *f)
 {
-	struct video_device *dev = video_devdata(file);
-	struct gemtek_device *rt = video_get_drvdata(dev);
+	struct gemtek_device *rt = video_drvdata(file);
 
 	gemtek_setfreq(rt, f->frequency);
 
@@ -470,8 +469,7 @@ static int vidioc_s_frequency(struct file *file, void *priv,
 static int vidioc_g_frequency(struct file *file, void *priv,
 			      struct v4l2_frequency *f)
 {
-	struct video_device *dev = video_devdata(file);
-	struct gemtek_device *rt = video_get_drvdata(dev);
+	struct gemtek_device *rt = video_drvdata(file);
 
 	f->type = V4L2_TUNER_RADIO;
 	f->frequency = rt->lastfreq;
@@ -495,8 +493,7 @@ static int vidioc_queryctrl(struct file *file, void *priv,
 static int vidioc_g_ctrl(struct file *file, void *priv,
 			 struct v4l2_control *ctrl)
 {
-	struct video_device *dev = video_devdata(file);
-	struct gemtek_device *rt = video_get_drvdata(dev);
+	struct gemtek_device *rt = video_drvdata(file);
 
 	switch (ctrl->id) {
 	case V4L2_CID_AUDIO_MUTE:
@@ -515,8 +512,7 @@ static int vidioc_g_ctrl(struct file *file, void *priv,
 static int vidioc_s_ctrl(struct file *file, void *priv,
 			 struct v4l2_control *ctrl)
 {
-	struct video_device *dev = video_devdata(file);
-	struct gemtek_device *rt = video_get_drvdata(dev);
+	struct gemtek_device *rt = video_drvdata(file);
 
 	switch (ctrl->id) {
 	case V4L2_CID_AUDIO_MUTE:
diff --git a/drivers/media/radio/radio-maestro.c b/drivers/media/radio/radio-maestro.c
index 182b433981c..4bf4d007bcf 100644
--- a/drivers/media/radio/radio-maestro.c
+++ b/drivers/media/radio/radio-maestro.c
@@ -210,8 +210,7 @@ static int vidioc_querycap(struct file *file, void  *priv,
 static int vidioc_g_tuner(struct file *file, void *priv,
 					struct v4l2_tuner *v)
 {
-	struct video_device *dev = video_devdata(file);
-	struct radio_device *card = video_get_drvdata(dev);
+	struct radio_device *card = video_drvdata(file);
 
 	if (v->index > 0)
 		return -EINVAL;
@@ -243,8 +242,7 @@ static int vidioc_s_tuner(struct file *file, void *priv,
 static int vidioc_s_frequency(struct file *file, void *priv,
 					struct v4l2_frequency *f)
 {
-	struct video_device *dev = video_devdata(file);
-	struct radio_device *card = video_get_drvdata(dev);
+	struct radio_device *card = video_drvdata(file);
 
 	if (f->frequency < FREQ_LO || f->frequency > FREQ_HI)
 		return -EINVAL;
@@ -255,8 +253,7 @@ static int vidioc_s_frequency(struct file *file, void *priv,
 static int vidioc_g_frequency(struct file *file, void *priv,
 					struct v4l2_frequency *f)
 {
-	struct video_device *dev = video_devdata(file);
-	struct radio_device *card = video_get_drvdata(dev);
+	struct radio_device *card = video_drvdata(file);
 
 	f->type = V4L2_TUNER_RADIO;
 	f->frequency = BITS2FREQ(radio_bits_get(card));
@@ -281,8 +278,7 @@ static int vidioc_queryctrl(struct file *file, void *priv,
 static int vidioc_g_ctrl(struct file *file, void *priv,
 					struct v4l2_control *ctrl)
 {
-	struct video_device *dev = video_devdata(file);
-	struct radio_device *card = video_get_drvdata(dev);
+	struct radio_device *card = video_drvdata(file);
 
 	switch (ctrl->id) {
 	case V4L2_CID_AUDIO_MUTE:
@@ -295,8 +291,7 @@ static int vidioc_g_ctrl(struct file *file, void *priv,
 static int vidioc_s_ctrl(struct file *file, void *priv,
 					struct v4l2_control *ctrl)
 {
-	struct video_device *dev = video_devdata(file);
-	struct radio_device *card = video_get_drvdata(dev);
+	struct radio_device *card = video_drvdata(file);
 	register u16 io = card->io;
 	register u16 omask = inw(io + IO_MASK);
 
diff --git a/drivers/media/radio/radio-maxiradio.c b/drivers/media/radio/radio-maxiradio.c
index 9bf2acf5249..c777a17b00b 100644
--- a/drivers/media/radio/radio-maxiradio.c
+++ b/drivers/media/radio/radio-maxiradio.c
@@ -231,8 +231,7 @@ static int vidioc_querycap (struct file *file, void  *priv,
 static int vidioc_g_tuner (struct file *file, void *priv,
 			   struct v4l2_tuner *v)
 {
-	struct video_device *dev = video_devdata(file);
-	struct radio_device *card = video_get_drvdata(dev);
+	struct radio_device *card = video_drvdata(file);
 
 	if (v->index > 0)
 		return -EINVAL;
@@ -302,8 +301,7 @@ static int vidioc_s_audio (struct file *file, void *priv,
 static int vidioc_s_frequency (struct file *file, void *priv,
 			       struct v4l2_frequency *f)
 {
-	struct video_device *dev = video_devdata(file);
-	struct radio_device *card = video_get_drvdata(dev);
+	struct radio_device *card = video_drvdata(file);
 
 	if (f->frequency < FREQ_LO || f->frequency > FREQ_HI) {
 		dprintk(1, "radio freq (%d.%02d MHz) out of range (%d-%d)\n",
@@ -324,8 +322,7 @@ static int vidioc_s_frequency (struct file *file, void *priv,
 static int vidioc_g_frequency (struct file *file, void *priv,
 			       struct v4l2_frequency *f)
 {
-	struct video_device *dev = video_devdata(file);
-	struct radio_device *card = video_get_drvdata(dev);
+	struct radio_device *card = video_drvdata(file);
 
 	f->type = V4L2_TUNER_RADIO;
 	f->frequency = card->freq;
@@ -355,8 +352,7 @@ static int vidioc_queryctrl (struct file *file, void *priv,
 static int vidioc_g_ctrl (struct file *file, void *priv,
 			    struct v4l2_control *ctrl)
 {
-	struct video_device *dev = video_devdata(file);
-	struct radio_device *card = video_get_drvdata(dev);
+	struct radio_device *card = video_drvdata(file);
 
 	switch (ctrl->id) {
 		case V4L2_CID_AUDIO_MUTE:
@@ -370,8 +366,7 @@ static int vidioc_g_ctrl (struct file *file, void *priv,
 static int vidioc_s_ctrl (struct file *file, void *priv,
 			  struct v4l2_control *ctrl)
 {
-	struct video_device *dev = video_devdata(file);
-	struct radio_device *card = video_get_drvdata(dev);
+	struct radio_device *card = video_drvdata(file);
 
 	switch (ctrl->id) {
 		case V4L2_CID_AUDIO_MUTE:
diff --git a/drivers/media/radio/radio-rtrack2.c b/drivers/media/radio/radio-rtrack2.c
index 4234f7ed0fc..a6707977741 100644
--- a/drivers/media/radio/radio-rtrack2.c
+++ b/drivers/media/radio/radio-rtrack2.c
@@ -154,8 +154,7 @@ static int rt_getsigstr(struct rt_device *dev)
 static int vidioc_g_tuner(struct file *file, void *priv,
 				struct v4l2_tuner *v)
 {
-	struct video_device *dev = video_devdata(file);
-	struct rt_device *rt = video_get_drvdata(dev);
+	struct rt_device *rt = video_drvdata(file);
 
 	if (v->index > 0)
 		return -EINVAL;
@@ -174,8 +173,7 @@ static int vidioc_g_tuner(struct file *file, void *priv,
 static int vidioc_s_frequency(struct file *file, void *priv,
 				struct v4l2_frequency *f)
 {
-	struct video_device *dev = video_devdata(file);
-	struct rt_device *rt = video_get_drvdata(dev);
+	struct rt_device *rt = video_drvdata(file);
 
 	rt->curfreq = f->frequency;
 	rt_setfreq(rt, rt->curfreq);
@@ -185,8 +183,7 @@ static int vidioc_s_frequency(struct file *file, void *priv,
 static int vidioc_g_frequency(struct file *file, void *priv,
 				struct v4l2_frequency *f)
 {
-	struct video_device *dev = video_devdata(file);
-	struct rt_device *rt = video_get_drvdata(dev);
+	struct rt_device *rt = video_drvdata(file);
 
 	f->type = V4L2_TUNER_RADIO;
 	f->frequency = rt->curfreq;
@@ -211,8 +208,7 @@ static int vidioc_queryctrl(struct file *file, void *priv,
 static int vidioc_g_ctrl(struct file *file, void *priv,
 				struct v4l2_control *ctrl)
 {
-	struct video_device *dev = video_devdata(file);
-	struct rt_device *rt = video_get_drvdata(dev);
+	struct rt_device *rt = video_drvdata(file);
 
 	switch (ctrl->id) {
 	case V4L2_CID_AUDIO_MUTE:
@@ -231,8 +227,7 @@ static int vidioc_g_ctrl(struct file *file, void *priv,
 static int vidioc_s_ctrl(struct file *file, void *priv,
 				struct v4l2_control *ctrl)
 {
-	struct video_device *dev = video_devdata(file);
-	struct rt_device *rt = video_get_drvdata(dev);
+	struct rt_device *rt = video_drvdata(file);
 
 	switch (ctrl->id) {
 	case V4L2_CID_AUDIO_MUTE:
diff --git a/drivers/media/radio/radio-sf16fmi.c b/drivers/media/radio/radio-sf16fmi.c
index 810c366b73b..329c90bddad 100644
--- a/drivers/media/radio/radio-sf16fmi.c
+++ b/drivers/media/radio/radio-sf16fmi.c
@@ -147,8 +147,7 @@ static int vidioc_g_tuner(struct file *file, void *priv,
 					struct v4l2_tuner *v)
 {
 	int mult;
-	struct video_device *dev = video_devdata(file);
-	struct fmi_device *fmi = video_get_drvdata(dev);
+	struct fmi_device *fmi = video_drvdata(file);
 
 	if (v->index > 0)
 		return -EINVAL;
@@ -176,8 +175,7 @@ static int vidioc_s_tuner(struct file *file, void *priv,
 static int vidioc_s_frequency(struct file *file, void *priv,
 					struct v4l2_frequency *f)
 {
-	struct video_device *dev = video_devdata(file);
-	struct fmi_device *fmi = video_get_drvdata(dev);
+	struct fmi_device *fmi = video_drvdata(file);
 
 	if (!(fmi->flags & V4L2_TUNER_CAP_LOW))
 		f->frequency *= 1000;
@@ -194,8 +192,7 @@ static int vidioc_s_frequency(struct file *file, void *priv,
 static int vidioc_g_frequency(struct file *file, void *priv,
 					struct v4l2_frequency *f)
 {
-	struct video_device *dev = video_devdata(file);
-	struct fmi_device *fmi = video_get_drvdata(dev);
+	struct fmi_device *fmi = video_drvdata(file);
 
 	f->type = V4L2_TUNER_RADIO;
 	f->frequency = fmi->curfreq;
@@ -222,8 +219,7 @@ static int vidioc_queryctrl(struct file *file, void *priv,
 static int vidioc_g_ctrl(struct file *file, void *priv,
 					struct v4l2_control *ctrl)
 {
-	struct video_device *dev = video_devdata(file);
-	struct fmi_device *fmi = video_get_drvdata(dev);
+	struct fmi_device *fmi = video_drvdata(file);
 
 	switch (ctrl->id) {
 	case V4L2_CID_AUDIO_MUTE:
@@ -236,8 +232,7 @@ static int vidioc_g_ctrl(struct file *file, void *priv,
 static int vidioc_s_ctrl(struct file *file, void *priv,
 					struct v4l2_control *ctrl)
 {
-	struct video_device *dev = video_devdata(file);
-	struct fmi_device *fmi = video_get_drvdata(dev);
+	struct fmi_device *fmi = video_drvdata(file);
 
 	switch (ctrl->id) {
 	case V4L2_CID_AUDIO_MUTE:
diff --git a/drivers/media/radio/radio-sf16fmr2.c b/drivers/media/radio/radio-sf16fmr2.c
index 9f823150452..b1f47c322e0 100644
--- a/drivers/media/radio/radio-sf16fmr2.c
+++ b/drivers/media/radio/radio-sf16fmr2.c
@@ -230,8 +230,7 @@ static int vidioc_g_tuner(struct file *file, void *priv,
 					struct v4l2_tuner *v)
 {
 	int mult;
-	struct video_device *dev = video_devdata(file);
-	struct fmr2_device *fmr2 = video_get_drvdata(dev);
+	struct fmr2_device *fmr2 = video_drvdata(file);
 
 	if (v->index > 0)
 		return -EINVAL;
@@ -263,8 +262,7 @@ static int vidioc_s_tuner(struct file *file, void *priv,
 static int vidioc_s_frequency(struct file *file, void *priv,
 					struct v4l2_frequency *f)
 {
-	struct video_device *dev = video_devdata(file);
-	struct fmr2_device *fmr2 = video_get_drvdata(dev);
+	struct fmr2_device *fmr2 = video_drvdata(file);
 
 	if (!(fmr2->flags & V4L2_TUNER_CAP_LOW))
 		f->frequency *= 1000;
@@ -287,8 +285,7 @@ static int vidioc_s_frequency(struct file *file, void *priv,
 static int vidioc_g_frequency(struct file *file, void *priv,
 					struct v4l2_frequency *f)
 {
-	struct video_device *dev = video_devdata(file);
-	struct fmr2_device *fmr2 = video_get_drvdata(dev);
+	struct fmr2_device *fmr2 = video_drvdata(file);
 
 	f->type = V4L2_TUNER_RADIO;
 	f->frequency = fmr2->curfreq;
@@ -314,8 +311,7 @@ static int vidioc_queryctrl(struct file *file, void *priv,
 static int vidioc_g_ctrl(struct file *file, void *priv,
 					struct v4l2_control *ctrl)
 {
-	struct video_device *dev = video_devdata(file);
-	struct fmr2_device *fmr2 = video_get_drvdata(dev);
+	struct fmr2_device *fmr2 = video_drvdata(file);
 
 	switch (ctrl->id) {
 	case V4L2_CID_AUDIO_MUTE:
@@ -331,8 +327,7 @@ static int vidioc_g_ctrl(struct file *file, void *priv,
 static int vidioc_s_ctrl(struct file *file, void *priv,
 					struct v4l2_control *ctrl)
 {
-	struct video_device *dev = video_devdata(file);
-	struct fmr2_device *fmr2 = video_get_drvdata(dev);
+	struct fmr2_device *fmr2 = video_drvdata(file);
 
 	switch (ctrl->id) {
 	case V4L2_CID_AUDIO_MUTE:
diff --git a/drivers/media/radio/radio-si470x.c b/drivers/media/radio/radio-si470x.c
index 337d5579383..f6cedcd3ab9 100644
--- a/drivers/media/radio/radio-si470x.c
+++ b/drivers/media/radio/radio-si470x.c
@@ -986,7 +986,7 @@ static void si470x_work(struct work_struct *work)
 static ssize_t si470x_fops_read(struct file *file, char __user *buf,
 		size_t count, loff_t *ppos)
 {
-	struct si470x_device *radio = video_get_drvdata(video_devdata(file));
+	struct si470x_device *radio = video_drvdata(file);
 	int retval = 0;
 	unsigned int block_count = 0;
 
@@ -1047,7 +1047,7 @@ done:
 static unsigned int si470x_fops_poll(struct file *file,
 		struct poll_table_struct *pts)
 {
-	struct si470x_device *radio = video_get_drvdata(video_devdata(file));
+	struct si470x_device *radio = video_drvdata(file);
 	int retval = 0;
 
 	/* switch on rds reception */
@@ -1071,7 +1071,7 @@ static unsigned int si470x_fops_poll(struct file *file,
  */
 static int si470x_fops_open(struct inode *inode, struct file *file)
 {
-	struct si470x_device *radio = video_get_drvdata(video_devdata(file));
+	struct si470x_device *radio = video_drvdata(file);
 	int retval;
 
 	lock_kernel();
@@ -1101,7 +1101,7 @@ done:
  */
 static int si470x_fops_release(struct inode *inode, struct file *file)
 {
-	struct si470x_device *radio = video_get_drvdata(video_devdata(file));
+	struct si470x_device *radio = video_drvdata(file);
 	int retval = 0;
 
 	/* safety check */
@@ -1284,7 +1284,7 @@ done:
 static int si470x_vidioc_g_ctrl(struct file *file, void *priv,
 		struct v4l2_control *ctrl)
 {
-	struct si470x_device *radio = video_get_drvdata(video_devdata(file));
+	struct si470x_device *radio = video_drvdata(file);
 	int retval = 0;
 
 	/* safety checks */
@@ -1320,7 +1320,7 @@ done:
 static int si470x_vidioc_s_ctrl(struct file *file, void *priv,
 		struct v4l2_control *ctrl)
 {
-	struct si470x_device *radio = video_get_drvdata(video_devdata(file));
+	struct si470x_device *radio = video_drvdata(file);
 	int retval = 0;
 
 	/* safety checks */
@@ -1407,7 +1407,7 @@ done:
 static int si470x_vidioc_g_tuner(struct file *file, void *priv,
 		struct v4l2_tuner *tuner)
 {
-	struct si470x_device *radio = video_get_drvdata(video_devdata(file));
+	struct si470x_device *radio = video_drvdata(file);
 	int retval = 0;
 
 	/* safety checks */
@@ -1473,7 +1473,7 @@ done:
 static int si470x_vidioc_s_tuner(struct file *file, void *priv,
 		struct v4l2_tuner *tuner)
 {
-	struct si470x_device *radio = video_get_drvdata(video_devdata(file));
+	struct si470x_device *radio = video_drvdata(file);
 	int retval = 0;
 
 	/* safety checks */
@@ -1507,7 +1507,7 @@ done:
 static int si470x_vidioc_g_frequency(struct file *file, void *priv,
 		struct v4l2_frequency *freq)
 {
-	struct si470x_device *radio = video_get_drvdata(video_devdata(file));
+	struct si470x_device *radio = video_drvdata(file);
 	int retval = 0;
 
 	/* safety checks */
@@ -1536,7 +1536,7 @@ done:
 static int si470x_vidioc_s_frequency(struct file *file, void *priv,
 		struct v4l2_frequency *freq)
 {
-	struct si470x_device *radio = video_get_drvdata(video_devdata(file));
+	struct si470x_device *radio = video_drvdata(file);
 	int retval = 0;
 
 	/* safety checks */
@@ -1565,7 +1565,7 @@ done:
 static int si470x_vidioc_s_hw_freq_seek(struct file *file, void *priv,
 		struct v4l2_hw_freq_seek *seek)
 {
-	struct si470x_device *radio = video_get_drvdata(video_devdata(file));
+	struct si470x_device *radio = video_drvdata(file);
 	int retval = 0;
 
 	/* safety checks */
diff --git a/drivers/media/radio/radio-terratec.c b/drivers/media/radio/radio-terratec.c
index 0bc9af686ad..0abb186a947 100644
--- a/drivers/media/radio/radio-terratec.c
+++ b/drivers/media/radio/radio-terratec.c
@@ -221,8 +221,7 @@ static int vidioc_querycap(struct file *file, void *priv,
 static int vidioc_g_tuner(struct file *file, void *priv,
 					struct v4l2_tuner *v)
 {
-	struct video_device *dev = video_devdata(file);
-	struct tt_device *tt = video_get_drvdata(dev);
+	struct tt_device *tt = video_drvdata(file);
 
 	if (v->index > 0)
 		return -EINVAL;
@@ -249,8 +248,7 @@ static int vidioc_s_tuner(struct file *file, void *priv,
 static int vidioc_s_frequency(struct file *file, void *priv,
 					struct v4l2_frequency *f)
 {
-	struct video_device *dev = video_devdata(file);
-	struct tt_device *tt = video_get_drvdata(dev);
+	struct tt_device *tt = video_drvdata(file);
 
 	tt->curfreq = f->frequency;
 	tt_setfreq(tt, tt->curfreq);
@@ -260,8 +258,7 @@ static int vidioc_s_frequency(struct file *file, void *priv,
 static int vidioc_g_frequency(struct file *file, void *priv,
 					struct v4l2_frequency *f)
 {
-	struct video_device *dev = video_devdata(file);
-	struct tt_device *tt = video_get_drvdata(dev);
+	struct tt_device *tt = video_drvdata(file);
 
 	f->type = V4L2_TUNER_RADIO;
 	f->frequency = tt->curfreq;
@@ -286,8 +283,7 @@ static int vidioc_queryctrl(struct file *file, void *priv,
 static int vidioc_g_ctrl(struct file *file, void *priv,
 					struct v4l2_control *ctrl)
 {
-	struct video_device *dev = video_devdata(file);
-	struct tt_device *tt = video_get_drvdata(dev);
+	struct tt_device *tt = video_drvdata(file);
 
 	switch (ctrl->id) {
 	case V4L2_CID_AUDIO_MUTE:
@@ -306,8 +302,7 @@ static int vidioc_g_ctrl(struct file *file, void *priv,
 static int vidioc_s_ctrl(struct file *file, void *priv,
 					struct v4l2_control *ctrl)
 {
-	struct video_device *dev = video_devdata(file);
-	struct tt_device *tt = video_get_drvdata(dev);
+	struct tt_device *tt = video_drvdata(file);
 
 	switch (ctrl->id) {
 	case V4L2_CID_AUDIO_MUTE:
diff --git a/drivers/media/radio/radio-typhoon.c b/drivers/media/radio/radio-typhoon.c
index 27255d7ff1b..952ec35a841 100644
--- a/drivers/media/radio/radio-typhoon.c
+++ b/drivers/media/radio/radio-typhoon.c
@@ -223,8 +223,7 @@ static int vidioc_s_tuner(struct file *file, void *priv,
 static int vidioc_s_frequency(struct file *file, void *priv,
 					struct v4l2_frequency *f)
 {
-	struct video_device *dev = video_devdata(file);
-	struct typhoon_device *typhoon = video_get_drvdata(dev);
+	struct typhoon_device *typhoon = video_drvdata(file);
 
 	typhoon->curfreq = f->frequency;
 	typhoon_setfreq(typhoon, typhoon->curfreq);
@@ -234,8 +233,7 @@ static int vidioc_s_frequency(struct file *file, void *priv,
 static int vidioc_g_frequency(struct file *file, void *priv,
 					struct v4l2_frequency *f)
 {
-	struct video_device *dev = video_devdata(file);
-	struct typhoon_device *typhoon = video_get_drvdata(dev);
+	struct typhoon_device *typhoon = video_drvdata(file);
 
 	f->type = V4L2_TUNER_RADIO;
 	f->frequency = typhoon->curfreq;
@@ -261,8 +259,7 @@ static int vidioc_queryctrl(struct file *file, void *priv,
 static int vidioc_g_ctrl(struct file *file, void *priv,
 					struct v4l2_control *ctrl)
 {
-	struct video_device *dev = video_devdata(file);
-	struct typhoon_device *typhoon = video_get_drvdata(dev);
+	struct typhoon_device *typhoon = video_drvdata(file);
 
 	switch (ctrl->id) {
 	case V4L2_CID_AUDIO_MUTE:
@@ -278,8 +275,7 @@ static int vidioc_g_ctrl(struct file *file, void *priv,
 static int vidioc_s_ctrl (struct file *file, void *priv,
 					struct v4l2_control *ctrl)
 {
-	struct video_device *dev = video_devdata(file);
-	struct typhoon_device *typhoon = video_get_drvdata(dev);
+	struct typhoon_device *typhoon = video_drvdata(file);
 
 	switch (ctrl->id) {
 	case V4L2_CID_AUDIO_MUTE:
diff --git a/drivers/media/radio/radio-zoltrix.c b/drivers/media/radio/radio-zoltrix.c
index 3a9a7772ae5..f75da63b163 100644
--- a/drivers/media/radio/radio-zoltrix.c
+++ b/drivers/media/radio/radio-zoltrix.c
@@ -246,8 +246,7 @@ static int vidioc_querycap(struct file *file, void  *priv,
 static int vidioc_g_tuner(struct file *file, void *priv,
 					struct v4l2_tuner *v)
 {
-	struct video_device *dev = video_devdata(file);
-	struct zol_device *zol = video_get_drvdata(dev);
+	struct zol_device *zol = video_drvdata(file);
 
 	if (v->index > 0)
 		return -EINVAL;
@@ -277,8 +276,7 @@ static int vidioc_s_tuner(struct file *file, void *priv,
 static int vidioc_s_frequency(struct file *file, void *priv,
 					struct v4l2_frequency *f)
 {
-	struct video_device *dev = video_devdata(file);
-	struct zol_device *zol = video_get_drvdata(dev);
+	struct zol_device *zol = video_drvdata(file);
 
 	zol->curfreq = f->frequency;
 	zol_setfreq(zol, zol->curfreq);
@@ -288,8 +286,7 @@ static int vidioc_s_frequency(struct file *file, void *priv,
 static int vidioc_g_frequency(struct file *file, void *priv,
 					struct v4l2_frequency *f)
 {
-	struct video_device *dev = video_devdata(file);
-	struct zol_device *zol = video_get_drvdata(dev);
+	struct zol_device *zol = video_drvdata(file);
 
 	f->type = V4L2_TUNER_RADIO;
 	f->frequency = zol->curfreq;
@@ -314,8 +311,7 @@ static int vidioc_queryctrl(struct file *file, void *priv,
 static int vidioc_g_ctrl(struct file *file, void *priv,
 				struct v4l2_control *ctrl)
 {
-	struct video_device *dev = video_devdata(file);
-	struct zol_device *zol = video_get_drvdata(dev);
+	struct zol_device *zol = video_drvdata(file);
 
 	switch (ctrl->id) {
 	case V4L2_CID_AUDIO_MUTE:
@@ -331,8 +327,7 @@ static int vidioc_g_ctrl(struct file *file, void *priv,
 static int vidioc_s_ctrl(struct file *file, void *priv,
 				struct v4l2_control *ctrl)
 {
-	struct video_device *dev = video_devdata(file);
-	struct zol_device *zol = video_get_drvdata(dev);
+	struct zol_device *zol = video_drvdata(file);
 
 	switch (ctrl->id) {
 	case V4L2_CID_AUDIO_MUTE: