[RFCv3 PATCH 09/16] radio_mr800: use video_drvdata instead of filp->private_data

[Hans Verkuil <hverkuil@xxxxxxxxx>]

filp->private_data will be used to store v4l2_fh instead.

Signed-off-by: Hans Verkuil <hverkuil@xxxxxxxxx>
---
 drivers/media/radio/radio-mr800.c |   17 ++++++++---------
 1 files changed, 8 insertions(+), 9 deletions(-)

diff --git a/drivers/media/radio/radio-mr800.c b/drivers/media/radio/radio-mr800.c
index b540e80..492cfca 100644
--- a/drivers/media/radio/radio-mr800.c
+++ b/drivers/media/radio/radio-mr800.c
@@ -297,7 +297,7 @@ static void usb_amradio_disconnect(struct usb_interface *intf)
 static int vidioc_querycap(struct file *file, void *priv,
 					struct v4l2_capability *v)
 {
-	struct amradio_device *radio = file->private_data;
+	struct amradio_device *radio = video_drvdata(file);
 
 	strlcpy(v->driver, "radio-mr800", sizeof(v->driver));
 	strlcpy(v->card, "AverMedia MR 800 USB FM Radio", sizeof(v->card));
@@ -311,7 +311,7 @@ static int vidioc_querycap(struct file *file, void *priv,
 static int vidioc_g_tuner(struct file *file, void *priv,
 				struct v4l2_tuner *v)
 {
-	struct amradio_device *radio = file->private_data;
+	struct amradio_device *radio = video_drvdata(file);
 	int retval;
 
 	if (v->index > 0)
@@ -347,7 +347,7 @@ static int vidioc_g_tuner(struct file *file, void *priv,
 static int vidioc_s_tuner(struct file *file, void *priv,
 				struct v4l2_tuner *v)
 {
-	struct amradio_device *radio = file->private_data;
+	struct amradio_device *radio = video_drvdata(file);
 	int retval = -EINVAL;
 
 	if (v->index > 0)
@@ -370,7 +370,7 @@ 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 amradio_device *radio = file->private_data;
+	struct amradio_device *radio = video_drvdata(file);
 
 	if (f->tuner != 0 || f->type != V4L2_TUNER_RADIO)
 		return -EINVAL;
@@ -381,7 +381,7 @@ 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 amradio_device *radio = file->private_data;
+	struct amradio_device *radio = video_drvdata(file);
 
 	if (f->tuner != 0)
 		return -EINVAL;
@@ -407,7 +407,7 @@ static int vidioc_queryctrl(struct file *file, void *priv,
 static int vidioc_g_ctrl(struct file *file, void *priv,
 				struct v4l2_control *ctrl)
 {
-	struct amradio_device *radio = file->private_data;
+	struct amradio_device *radio = video_drvdata(file);
 
 	switch (ctrl->id) {
 	case V4L2_CID_AUDIO_MUTE:
@@ -422,7 +422,7 @@ 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 amradio_device *radio = file->private_data;
+	struct amradio_device *radio = video_drvdata(file);
 	int retval = -EINVAL;
 
 	switch (ctrl->id) {
@@ -501,7 +501,6 @@ static int usb_amradio_open(struct file *file)
 	struct amradio_device *radio = video_drvdata(file);
 	int retval;
 
-	file->private_data = radio;
 	retval = usb_autopm_get_interface(radio->intf);
 	if (retval)
 		return retval;
@@ -517,7 +516,7 @@ static int usb_amradio_open(struct file *file)
 /*close device */
 static int usb_amradio_close(struct file *file)
 {
-	struct amradio_device *radio = file->private_data;
+	struct amradio_device *radio = video_drvdata(file);
 
 	if (video_is_registered(&radio->videodev))
 		usb_autopm_put_interface(radio->intf);
-- 
1.7.0.4

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