v4l: replace video_get_drvdata(video_devdata(filp)) with video_drvdata(filp)

From: Hans Verkuil <hverkuil@xs4all.nl>

Use the new video_drvdata(filp) function where it is safe to do so.

Priority: normal

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>

14 files changed, 76 insertions, 134 deletions

diff --git a/linux/drivers/media/radio/dsbr100.c b/linux/drivers/media/radio/dsbr100.c
index 7be98392c..c03274e46 100644
--- a/linux/drivers/media/radio/dsbr100.c
+++ b/linux/drivers/media/radio/dsbr100.c
@@ -275,7 +275,7 @@ 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;
@@ -307,7 +307,7 @@ 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)
@@ -318,7 +318,7 @@ 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;
@@ -343,7 +343,7 @@ 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:
@@ -356,7 +356,7 @@ 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:
@@ -406,7 +406,7 @@ 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;
@@ -425,7 +425,7 @@ 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/linux/drivers/media/radio/radio-aimslab.c b/linux/drivers/media/radio/radio-aimslab.c
index c69dd8343..483ada689 100644
--- a/linux/drivers/media/radio/radio-aimslab.c
+++ b/linux/drivers/media/radio/radio-aimslab.c
@@ -247,8 +247,7 @@ 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;
@@ -275,8 +274,7 @@ 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);
@@ -286,8 +284,7 @@ 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;
@@ -312,8 +309,7 @@ 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:
@@ -329,8 +325,7 @@ 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/linux/drivers/media/radio/radio-aztech.c b/linux/drivers/media/radio/radio-aztech.c
index b73d861c8..9ce1908ac 100644
--- a/linux/drivers/media/radio/radio-aztech.c
+++ b/linux/drivers/media/radio/radio-aztech.c
@@ -197,8 +197,7 @@ 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;
@@ -266,8 +265,7 @@ 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);
@@ -277,8 +275,7 @@ 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;
@@ -304,8 +301,7 @@ 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:
@@ -324,8 +320,7 @@ 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/linux/drivers/media/radio/radio-gemtek-pci.c b/linux/drivers/media/radio/radio-gemtek-pci.c
index 016f93efe..06a91be87 100644
--- a/linux/drivers/media/radio/radio-gemtek-pci.c
+++ b/linux/drivers/media/radio/radio-gemtek-pci.c
@@ -205,8 +205,7 @@ 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;
@@ -233,8 +232,7 @@ 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) )
@@ -248,8 +246,7 @@ 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;
@@ -273,8 +270,7 @@ 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:
@@ -293,8 +289,7 @@ 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/linux/drivers/media/radio/radio-gemtek.c b/linux/drivers/media/radio/radio-gemtek.c
index 08222fe35..003c7b2f7 100644
--- a/linux/drivers/media/radio/radio-gemtek.c
+++ b/linux/drivers/media/radio/radio-gemtek.c
@@ -460,8 +460,7 @@ 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);
 
@@ -471,8 +470,7 @@ 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;
@@ -496,8 +494,7 @@ 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:
@@ -516,8 +513,7 @@ 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/linux/drivers/media/radio/radio-maestro.c b/linux/drivers/media/radio/radio-maestro.c
index 9e0886b0f..326405d3b 100644
--- a/linux/drivers/media/radio/radio-maestro.c
+++ b/linux/drivers/media/radio/radio-maestro.c
@@ -211,8 +211,7 @@ 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;
@@ -244,8 +243,7 @@ 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;
@@ -256,8 +254,7 @@ 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));
@@ -282,8 +279,7 @@ 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:
@@ -296,8 +292,7 @@ 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/linux/drivers/media/radio/radio-maxiradio.c b/linux/drivers/media/radio/radio-maxiradio.c
index 70a999372..e8991b094 100644
--- a/linux/drivers/media/radio/radio-maxiradio.c
+++ b/linux/drivers/media/radio/radio-maxiradio.c
@@ -232,8 +232,7 @@ 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;
@@ -303,8 +302,7 @@ 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",
@@ -325,8 +323,7 @@ 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;
@@ -356,8 +353,7 @@ 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:
@@ -371,8 +367,7 @@ 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/linux/drivers/media/radio/radio-rtrack2.c b/linux/drivers/media/radio/radio-rtrack2.c
index f1aa28f44..59592bb84 100644
--- a/linux/drivers/media/radio/radio-rtrack2.c
+++ b/linux/drivers/media/radio/radio-rtrack2.c
@@ -155,8 +155,7 @@ 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;
@@ -175,8 +174,7 @@ 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);
@@ -186,8 +184,7 @@ 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;
@@ -212,8 +209,7 @@ 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:
@@ -232,8 +228,7 @@ 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/linux/drivers/media/radio/radio-sf16fmi.c b/linux/drivers/media/radio/radio-sf16fmi.c
index 970efabd9..edf7480bc 100644
--- a/linux/drivers/media/radio/radio-sf16fmi.c
+++ b/linux/drivers/media/radio/radio-sf16fmi.c
@@ -148,8 +148,7 @@ 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;
@@ -177,8 +176,7 @@ 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;
@@ -195,8 +193,7 @@ 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;
@@ -223,8 +220,7 @@ 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:
@@ -237,8 +233,7 @@ 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/linux/drivers/media/radio/radio-sf16fmr2.c b/linux/drivers/media/radio/radio-sf16fmr2.c
index 6d3946f95..f5aebc9da 100644
--- a/linux/drivers/media/radio/radio-sf16fmr2.c
+++ b/linux/drivers/media/radio/radio-sf16fmr2.c
@@ -231,8 +231,7 @@ 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;
@@ -264,8 +263,7 @@ 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;
@@ -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 fmr2_device *fmr2 = video_get_drvdata(dev);
+	struct fmr2_device *fmr2 = video_drvdata(file);
 
 	f->type = V4L2_TUNER_RADIO;
 	f->frequency = fmr2->curfreq;
@@ -315,8 +312,7 @@ 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:
@@ -332,8 +328,7 @@ 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/linux/drivers/media/radio/radio-si470x.c b/linux/drivers/media/radio/radio-si470x.c
index 5590c967a..871a63a87 100644
--- a/linux/drivers/media/radio/radio-si470x.c
+++ b/linux/drivers/media/radio/radio-si470x.c
@@ -991,7 +991,7 @@ 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;
 
@@ -1052,7 +1052,7 @@ 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 */
@@ -1076,7 +1076,7 @@ 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();
@@ -1106,7 +1106,7 @@ 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 */
@@ -1289,7 +1289,7 @@ 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 */
@@ -1325,7 +1325,7 @@ 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 */
@@ -1412,7 +1412,7 @@ 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 */
@@ -1478,7 +1478,7 @@ 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 */
@@ -1512,7 +1512,7 @@ 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 */
@@ -1541,7 +1541,7 @@ 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 */
@@ -1570,7 +1570,7 @@ 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/linux/drivers/media/radio/radio-terratec.c b/linux/drivers/media/radio/radio-terratec.c
index 9c6310e48..3066b08f0 100644
--- a/linux/drivers/media/radio/radio-terratec.c
+++ b/linux/drivers/media/radio/radio-terratec.c
@@ -222,8 +222,7 @@ 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;
@@ -250,8 +249,7 @@ 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);
@@ -261,8 +259,7 @@ 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;
@@ -287,8 +284,7 @@ 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:
@@ -307,8 +303,7 @@ 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/linux/drivers/media/radio/radio-typhoon.c b/linux/drivers/media/radio/radio-typhoon.c
index 9e14363a6..c7ea37389 100644
--- a/linux/drivers/media/radio/radio-typhoon.c
+++ b/linux/drivers/media/radio/radio-typhoon.c
@@ -224,8 +224,7 @@ 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);
@@ -235,8 +234,7 @@ 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;
@@ -262,8 +260,7 @@ 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:
@@ -279,8 +276,7 @@ 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/linux/drivers/media/radio/radio-zoltrix.c b/linux/drivers/media/radio/radio-zoltrix.c
index 96bef5906..615165b57 100644
--- a/linux/drivers/media/radio/radio-zoltrix.c
+++ b/linux/drivers/media/radio/radio-zoltrix.c
@@ -247,8 +247,7 @@ 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;
@@ -278,8 +277,7 @@ 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);
@@ -289,8 +287,7 @@ 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;
@@ -315,8 +312,7 @@ 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:
@@ -332,8 +328,7 @@ 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: