V4L/DVB: v4l: Use v4l2_get_subdevdata instead of accessing v4l2_subdev::priv

Replace direct access to the v4l2_subdev priv field with the inline
v4l2_get_subdevdata method.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/video/mt9m001.c

@@ -157,7 +157,7 @@ static int mt9m001_init(struct i2c_client *client)
 
 static int mt9m001_s_stream(struct v4l2_subdev *sd, int enable)
 {
-	struct i2c_client *client = sd->priv;
+	struct i2c_client *client = v4l2_get_subdevdata(sd);
 
 	/* Switch to master "normal" mode or stop sensor readout */
 	if (reg_write(client, MT9M001_OUTPUT_CONTROL, enable ? 2 : 0) < 0)
@@ -206,7 +206,7 @@ static unsigned long mt9m001_query_bus_param(struct soc_camera_device *icd)
 
 static int mt9m001_s_crop(struct v4l2_subdev *sd, struct v4l2_crop *a)
 {
-	struct i2c_client *client = sd->priv;
+	struct i2c_client *client = v4l2_get_subdevdata(sd);
 	struct mt9m001 *mt9m001 = to_mt9m001(client);
 	struct v4l2_rect rect = a->c;
 	struct soc_camera_device *icd = client->dev.platform_data;
@@ -271,7 +271,7 @@ static int mt9m001_s_crop(struct v4l2_subdev *sd, struct v4l2_crop *a)
 
 static int mt9m001_g_crop(struct v4l2_subdev *sd, struct v4l2_crop *a)
 {
-	struct i2c_client *client = sd->priv;
+	struct i2c_client *client = v4l2_get_subdevdata(sd);
 	struct mt9m001 *mt9m001 = to_mt9m001(client);
 
 	a->c	= mt9m001->rect;
@@ -297,7 +297,7 @@ static int mt9m001_cropcap(struct v4l2_subdev *sd, struct v4l2_cropcap *a)
 static int mt9m001_g_fmt(struct v4l2_subdev *sd,
 			 struct v4l2_mbus_framefmt *mf)
 {
-	struct i2c_client *client = sd->priv;
+	struct i2c_client *client = v4l2_get_subdevdata(sd);
 	struct mt9m001 *mt9m001 = to_mt9m001(client);
 
 	mf->width	= mt9m001->rect.width;
@@ -312,7 +312,7 @@ static int mt9m001_g_fmt(struct v4l2_subdev *sd,
 static int mt9m001_s_fmt(struct v4l2_subdev *sd,
 			 struct v4l2_mbus_framefmt *mf)
 {
-	struct i2c_client *client = sd->priv;
+	struct i2c_client *client = v4l2_get_subdevdata(sd);
 	struct mt9m001 *mt9m001 = to_mt9m001(client);
 	struct v4l2_crop a = {
 		.c = {
@@ -340,7 +340,7 @@ static int mt9m001_s_fmt(struct v4l2_subdev *sd,
 static int mt9m001_try_fmt(struct v4l2_subdev *sd,
 			   struct v4l2_mbus_framefmt *mf)
 {
-	struct i2c_client *client = sd->priv;
+	struct i2c_client *client = v4l2_get_subdevdata(sd);
 	struct mt9m001 *mt9m001 = to_mt9m001(client);
 	const struct mt9m001_datafmt *fmt;
 
@@ -367,7 +367,7 @@ static int mt9m001_try_fmt(struct v4l2_subdev *sd,
 static int mt9m001_g_chip_ident(struct v4l2_subdev *sd,
 				struct v4l2_dbg_chip_ident *id)
 {
-	struct i2c_client *client = sd->priv;
+	struct i2c_client *client = v4l2_get_subdevdata(sd);
 	struct mt9m001 *mt9m001 = to_mt9m001(client);
 
 	if (id->match.type != V4L2_CHIP_MATCH_I2C_ADDR)
@@ -386,7 +386,7 @@ static int mt9m001_g_chip_ident(struct v4l2_subdev *sd,
 static int mt9m001_g_register(struct v4l2_subdev *sd,
 			      struct v4l2_dbg_register *reg)
 {
-	struct i2c_client *client = sd->priv;
+	struct i2c_client *client = v4l2_get_subdevdata(sd);
 
 	if (reg->match.type != V4L2_CHIP_MATCH_I2C_ADDR || reg->reg > 0xff)
 		return -EINVAL;
@@ -406,7 +406,7 @@ static int mt9m001_g_register(struct v4l2_subdev *sd,
 static int mt9m001_s_register(struct v4l2_subdev *sd,
 			      struct v4l2_dbg_register *reg)
 {
-	struct i2c_client *client = sd->priv;
+	struct i2c_client *client = v4l2_get_subdevdata(sd);
 
 	if (reg->match.type != V4L2_CHIP_MATCH_I2C_ADDR || reg->reg > 0xff)
 		return -EINVAL;
@@ -468,7 +468,7 @@ static struct soc_camera_ops mt9m001_ops = {
 
 static int mt9m001_g_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
 {
-	struct i2c_client *client = sd->priv;
+	struct i2c_client *client = v4l2_get_subdevdata(sd);
 	struct mt9m001 *mt9m001 = to_mt9m001(client);
 	int data;
 
@@ -494,7 +494,7 @@ static int mt9m001_g_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
 
 static int mt9m001_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
 {
-	struct i2c_client *client = sd->priv;
+	struct i2c_client *client = v4l2_get_subdevdata(sd);
 	struct mt9m001 *mt9m001 = to_mt9m001(client);
 	struct soc_camera_device *icd = client->dev.platform_data;
 	const struct v4l2_queryctrl *qctrl;
@@ -683,7 +683,7 @@ static void mt9m001_video_remove(struct soc_camera_device *icd)
 
 static int mt9m001_g_skip_top_lines(struct v4l2_subdev *sd, u32 *lines)
 {
-	struct i2c_client *client = sd->priv;
+	struct i2c_client *client = v4l2_get_subdevdata(sd);
 	struct mt9m001 *mt9m001 = to_mt9m001(client);
 
 	*lines = mt9m001->y_skip_top;
@@ -704,7 +704,7 @@ static struct v4l2_subdev_core_ops mt9m001_subdev_core_ops = {
 static int mt9m001_enum_fmt(struct v4l2_subdev *sd, unsigned int index,
 			    enum v4l2_mbus_pixelcode *code)
 {
-	struct i2c_client *client = sd->priv;
+	struct i2c_client *client = v4l2_get_subdevdata(sd);
 	struct mt9m001 *mt9m001 = to_mt9m001(client);
 
 	if (index >= mt9m001->num_fmts)

drivers/media/video/mt9m111.c

@@ -440,7 +440,7 @@ static int mt9m111_make_rect(struct i2c_client *client,
 static int mt9m111_s_crop(struct v4l2_subdev *sd, struct v4l2_crop *a)
 {
 	struct v4l2_rect rect = a->c;
-	struct i2c_client *client = sd->priv;
+	struct i2c_client *client = v4l2_get_subdevdata(sd);
 	struct mt9m111 *mt9m111 = to_mt9m111(client);
 	int ret;
 
@@ -458,7 +458,7 @@ static int mt9m111_s_crop(struct v4l2_subdev *sd, struct v4l2_crop *a)
 
 static int mt9m111_g_crop(struct v4l2_subdev *sd, struct v4l2_crop *a)
 {
-	struct i2c_client *client = sd->priv;
+	struct i2c_client *client = v4l2_get_subdevdata(sd);
 	struct mt9m111 *mt9m111 = to_mt9m111(client);
 
 	a->c	= mt9m111->rect;
@@ -486,7 +486,7 @@ static int mt9m111_cropcap(struct v4l2_subdev *sd, struct v4l2_cropcap *a)
 static int mt9m111_g_fmt(struct v4l2_subdev *sd,
 			 struct v4l2_mbus_framefmt *mf)
 {
-	struct i2c_client *client = sd->priv;
+	struct i2c_client *client = v4l2_get_subdevdata(sd);
 	struct mt9m111 *mt9m111 = to_mt9m111(client);
 
 	mf->width	= mt9m111->rect.width;
@@ -549,7 +549,7 @@ static int mt9m111_set_pixfmt(struct i2c_client *client,
 static int mt9m111_s_fmt(struct v4l2_subdev *sd,
 			 struct v4l2_mbus_framefmt *mf)
 {
-	struct i2c_client *client = sd->priv;
+	struct i2c_client *client = v4l2_get_subdevdata(sd);
 	const struct mt9m111_datafmt *fmt;
 	struct mt9m111 *mt9m111 = to_mt9m111(client);
 	struct v4l2_rect rect = {
@@ -584,7 +584,7 @@ static int mt9m111_s_fmt(struct v4l2_subdev *sd,
 static int mt9m111_try_fmt(struct v4l2_subdev *sd,
 			   struct v4l2_mbus_framefmt *mf)
 {
-	struct i2c_client *client = sd->priv;
+	struct i2c_client *client = v4l2_get_subdevdata(sd);
 	struct mt9m111 *mt9m111 = to_mt9m111(client);
 	const struct mt9m111_datafmt *fmt;
 	bool bayer = mf->code == V4L2_MBUS_FMT_SBGGR8_1X8 ||
@@ -624,7 +624,7 @@ static int mt9m111_try_fmt(struct v4l2_subdev *sd,
 static int mt9m111_g_chip_ident(struct v4l2_subdev *sd,
 				struct v4l2_dbg_chip_ident *id)
 {
-	struct i2c_client *client = sd->priv;
+	struct i2c_client *client = v4l2_get_subdevdata(sd);
 	struct mt9m111 *mt9m111 = to_mt9m111(client);
 
 	if (id->match.type != V4L2_CHIP_MATCH_I2C_ADDR)
@@ -643,7 +643,7 @@ static int mt9m111_g_chip_ident(struct v4l2_subdev *sd,
 static int mt9m111_g_register(struct v4l2_subdev *sd,
 			      struct v4l2_dbg_register *reg)
 {
-	struct i2c_client *client = sd->priv;
+	struct i2c_client *client = v4l2_get_subdevdata(sd);
 	int val;
 
 	if (reg->match.type != V4L2_CHIP_MATCH_I2C_ADDR || reg->reg > 0x2ff)
@@ -664,7 +664,7 @@ static int mt9m111_g_register(struct v4l2_subdev *sd,
 static int mt9m111_s_register(struct v4l2_subdev *sd,
 			      struct v4l2_dbg_register *reg)
 {
-	struct i2c_client *client = sd->priv;
+	struct i2c_client *client = v4l2_get_subdevdata(sd);
 
 	if (reg->match.type != V4L2_CHIP_MATCH_I2C_ADDR || reg->reg > 0x2ff)
 		return -EINVAL;
@@ -812,7 +812,7 @@ static int mt9m111_set_autowhitebalance(struct i2c_client *client, int on)
 
 static int mt9m111_g_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
 {
-	struct i2c_client *client = sd->priv;
+	struct i2c_client *client = v4l2_get_subdevdata(sd);
 	struct mt9m111 *mt9m111 = to_mt9m111(client);
 	int data;
 
@@ -855,7 +855,7 @@ static int mt9m111_g_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
 
 static int mt9m111_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
 {
-	struct i2c_client *client = sd->priv;
+	struct i2c_client *client = v4l2_get_subdevdata(sd);
 	struct mt9m111 *mt9m111 = to_mt9m111(client);
 	const struct v4l2_queryctrl *qctrl;
 	int ret;

drivers/media/video/mt9t031.c

@@ -163,7 +163,7 @@ static int mt9t031_disable(struct i2c_client *client)
 
 static int mt9t031_s_stream(struct v4l2_subdev *sd, int enable)
 {
-	struct i2c_client *client = sd->priv;
+	struct i2c_client *client = v4l2_get_subdevdata(sd);
 	int ret;
 
 	if (enable)
@@ -393,7 +393,7 @@ static int mt9t031_set_params(struct i2c_client *client,
 static int mt9t031_s_crop(struct v4l2_subdev *sd, struct v4l2_crop *a)
 {
 	struct v4l2_rect rect = a->c;
-	struct i2c_client *client = sd->priv;
+	struct i2c_client *client = v4l2_get_subdevdata(sd);
 	struct mt9t031 *mt9t031 = to_mt9t031(client);
 
 	rect.width = ALIGN(rect.width, 2);
@@ -410,7 +410,7 @@ static int mt9t031_s_crop(struct v4l2_subdev *sd, struct v4l2_crop *a)
 
 static int mt9t031_g_crop(struct v4l2_subdev *sd, struct v4l2_crop *a)
 {
-	struct i2c_client *client = sd->priv;
+	struct i2c_client *client = v4l2_get_subdevdata(sd);
 	struct mt9t031 *mt9t031 = to_mt9t031(client);
 
 	a->c	= mt9t031->rect;
@@ -436,7 +436,7 @@ static int mt9t031_cropcap(struct v4l2_subdev *sd, struct v4l2_cropcap *a)
 static int mt9t031_g_fmt(struct v4l2_subdev *sd,
 			 struct v4l2_mbus_framefmt *mf)
 {
-	struct i2c_client *client = sd->priv;
+	struct i2c_client *client = v4l2_get_subdevdata(sd);
 	struct mt9t031 *mt9t031 = to_mt9t031(client);
 
 	mf->width	= mt9t031->rect.width / mt9t031->xskip;
@@ -451,7 +451,7 @@ static int mt9t031_g_fmt(struct v4l2_subdev *sd,
 static int mt9t031_s_fmt(struct v4l2_subdev *sd,
 			 struct v4l2_mbus_framefmt *mf)
 {
-	struct i2c_client *client = sd->priv;
+	struct i2c_client *client = v4l2_get_subdevdata(sd);
 	struct mt9t031 *mt9t031 = to_mt9t031(client);
 	u16 xskip, yskip;
 	struct v4l2_rect rect = mt9t031->rect;
@@ -490,7 +490,7 @@ static int mt9t031_try_fmt(struct v4l2_subdev *sd,
 static int mt9t031_g_chip_ident(struct v4l2_subdev *sd,
 				struct v4l2_dbg_chip_ident *id)
 {
-	struct i2c_client *client = sd->priv;
+	struct i2c_client *client = v4l2_get_subdevdata(sd);
 	struct mt9t031 *mt9t031 = to_mt9t031(client);
 
 	if (id->match.type != V4L2_CHIP_MATCH_I2C_ADDR)
@@ -509,7 +509,7 @@ static int mt9t031_g_chip_ident(struct v4l2_subdev *sd,
 static int mt9t031_g_register(struct v4l2_subdev *sd,
 			      struct v4l2_dbg_register *reg)
 {
-	struct i2c_client *client = sd->priv;
+	struct i2c_client *client = v4l2_get_subdevdata(sd);
 
 	if (reg->match.type != V4L2_CHIP_MATCH_I2C_ADDR || reg->reg > 0xff)
 		return -EINVAL;
@@ -528,7 +528,7 @@ static int mt9t031_g_register(struct v4l2_subdev *sd,
 static int mt9t031_s_register(struct v4l2_subdev *sd,
 			      struct v4l2_dbg_register *reg)
 {
-	struct i2c_client *client = sd->priv;
+	struct i2c_client *client = v4l2_get_subdevdata(sd);
 
 	if (reg->match.type != V4L2_CHIP_MATCH_I2C_ADDR || reg->reg > 0xff)
 		return -EINVAL;
@@ -545,7 +545,7 @@ static int mt9t031_s_register(struct v4l2_subdev *sd,
 
 static int mt9t031_g_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
 {
-	struct i2c_client *client = sd->priv;
+	struct i2c_client *client = v4l2_get_subdevdata(sd);
 	struct mt9t031 *mt9t031 = to_mt9t031(client);
 	int data;
 
@@ -577,7 +577,7 @@ static int mt9t031_g_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
 
 static int mt9t031_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
 {
-	struct i2c_client *client = sd->priv;
+	struct i2c_client *client = v4l2_get_subdevdata(sd);
 	struct mt9t031 *mt9t031 = to_mt9t031(client);
 	const struct v4l2_queryctrl *qctrl;
 	int data;
@@ -703,7 +703,7 @@ static int mt9t031_runtime_resume(struct device *dev)
 	struct soc_camera_device *icd = container_of(vdev->parent,
 		struct soc_camera_device, dev);
 	struct v4l2_subdev *sd = soc_camera_to_subdev(icd);
-	struct i2c_client *client = sd->priv;
+	struct i2c_client *client = v4l2_get_subdevdata(sd);
 	struct mt9t031 *mt9t031 = to_mt9t031(client);
 
 	int ret;
@@ -780,7 +780,7 @@ static int mt9t031_video_probe(struct i2c_client *client)
 
 static int mt9t031_g_skip_top_lines(struct v4l2_subdev *sd, u32 *lines)
 {
-	struct i2c_client *client = sd->priv;
+	struct i2c_client *client = v4l2_get_subdevdata(sd);
 	struct mt9t031 *mt9t031 = to_mt9t031(client);
 
 	*lines = mt9t031->y_skip_top;

drivers/media/video/mt9t112.c

@@ -804,7 +804,7 @@ static struct soc_camera_ops mt9t112_ops = {
 static int mt9t112_g_chip_ident(struct v4l2_subdev *sd,
 				struct v4l2_dbg_chip_ident *id)
 {
-	struct i2c_client *client = sd->priv;
+	struct i2c_client *client = v4l2_get_subdevdata(sd);
 	struct mt9t112_priv *priv = to_mt9t112(client);
 
 	id->ident    = priv->model;
@@ -817,7 +817,7 @@ static int mt9t112_g_chip_ident(struct v4l2_subdev *sd,
 static int mt9t112_g_register(struct v4l2_subdev *sd,
 			      struct v4l2_dbg_register *reg)
 {
-	struct i2c_client *client = sd->priv;
+	struct i2c_client *client = v4l2_get_subdevdata(sd);
 	int                ret;
 
 	reg->size = 2;
@@ -831,7 +831,7 @@ static int mt9t112_g_register(struct v4l2_subdev *sd,
 static int mt9t112_s_register(struct v4l2_subdev *sd,
 			      struct v4l2_dbg_register *reg)
 {
-	struct i2c_client *client = sd->priv;
+	struct i2c_client *client = v4l2_get_subdevdata(sd);
 	int ret;
 
 	mt9t112_reg_write(ret, client, reg->reg, reg->val);
@@ -858,7 +858,7 @@ static struct v4l2_subdev_core_ops mt9t112_subdev_core_ops = {
 ************************************************************************/
 static int mt9t112_s_stream(struct v4l2_subdev *sd, int enable)
 {
-	struct i2c_client *client = sd->priv;
+	struct i2c_client *client = v4l2_get_subdevdata(sd);
 	struct mt9t112_priv *priv = to_mt9t112(client);
 	int ret = 0;
 
@@ -968,7 +968,7 @@ static int mt9t112_g_crop(struct v4l2_subdev *sd, struct v4l2_crop *a)
 
 static int mt9t112_s_crop(struct v4l2_subdev *sd, struct v4l2_crop *a)
 {
-	struct i2c_client *client = sd->priv;
+	struct i2c_client *client = v4l2_get_subdevdata(sd);
 	struct v4l2_rect *rect = &a->c;
 
 	return mt9t112_set_params(client, rect->width, rect->height,
@@ -978,7 +978,7 @@ static int mt9t112_s_crop(struct v4l2_subdev *sd, struct v4l2_crop *a)
 static int mt9t112_g_fmt(struct v4l2_subdev *sd,
 			 struct v4l2_mbus_framefmt *mf)
 {
-	struct i2c_client *client = sd->priv;
+	struct i2c_client *client = v4l2_get_subdevdata(sd);
 	struct mt9t112_priv *priv = to_mt9t112(client);
 
 	if (!priv->format) {
@@ -1000,7 +1000,7 @@ static int mt9t112_g_fmt(struct v4l2_subdev *sd,
 static int mt9t112_s_fmt(struct v4l2_subdev *sd,
 			 struct v4l2_mbus_framefmt *mf)
 {
-	struct i2c_client *client = sd->priv;
+	struct i2c_client *client = v4l2_get_subdevdata(sd);
 
 	/* TODO: set colorspace */
 	return mt9t112_set_params(client, mf->width, mf->height, mf->code);

drivers/media/video/mt9v022.c

@@ -184,7 +184,7 @@ static int mt9v022_init(struct i2c_client *client)
 
 static int mt9v022_s_stream(struct v4l2_subdev *sd, int enable)
 {
-	struct i2c_client *client = sd->priv;
+	struct i2c_client *client = v4l2_get_subdevdata(sd);
 	struct mt9v022 *mt9v022 = to_mt9v022(client);
 
 	if (enable)
@@ -273,7 +273,7 @@ static unsigned long mt9v022_query_bus_param(struct soc_camera_device *icd)
 
 static int mt9v022_s_crop(struct v4l2_subdev *sd, struct v4l2_crop *a)
 {
-	struct i2c_client *client = sd->priv;
+	struct i2c_client *client = v4l2_get_subdevdata(sd);
 	struct mt9v022 *mt9v022 = to_mt9v022(client);
 	struct v4l2_rect rect = a->c;
 	int ret;
@@ -334,7 +334,7 @@ static int mt9v022_s_crop(struct v4l2_subdev *sd, struct v4l2_crop *a)
 
 static int mt9v022_g_crop(struct v4l2_subdev *sd, struct v4l2_crop *a)
 {
-	struct i2c_client *client = sd->priv;
+	struct i2c_client *client = v4l2_get_subdevdata(sd);
 	struct mt9v022 *mt9v022 = to_mt9v022(client);
 
 	a->c	= mt9v022->rect;
@@ -360,7 +360,7 @@ static int mt9v022_cropcap(struct v4l2_subdev *sd, struct v4l2_cropcap *a)
 static int mt9v022_g_fmt(struct v4l2_subdev *sd,
 			 struct v4l2_mbus_framefmt *mf)
 {
-	struct i2c_client *client = sd->priv;
+	struct i2c_client *client = v4l2_get_subdevdata(sd);
 	struct mt9v022 *mt9v022 = to_mt9v022(client);
 
 	mf->width	= mt9v022->rect.width;
@@ -375,7 +375,7 @@ static int mt9v022_g_fmt(struct v4l2_subdev *sd,
 static int mt9v022_s_fmt(struct v4l2_subdev *sd,
 			 struct v4l2_mbus_framefmt *mf)
 {
-	struct i2c_client *client = sd->priv;
+	struct i2c_client *client = v4l2_get_subdevdata(sd);
 	struct mt9v022 *mt9v022 = to_mt9v022(client);
 	struct v4l2_crop a = {
 		.c = {
@@ -422,7 +422,7 @@ static int mt9v022_s_fmt(struct v4l2_subdev *sd,
 static int mt9v022_try_fmt(struct v4l2_subdev *sd,
 			   struct v4l2_mbus_framefmt *mf)
 {
-	struct i2c_client *client = sd->priv;
+	struct i2c_client *client = v4l2_get_subdevdata(sd);
 	struct mt9v022 *mt9v022 = to_mt9v022(client);
 	const struct mt9v022_datafmt *fmt;
 	int align = mf->code == V4L2_MBUS_FMT_SBGGR8_1X8 ||
@@ -448,7 +448,7 @@ static int mt9v022_try_fmt(struct v4l2_subdev *sd,
 static int mt9v022_g_chip_ident(struct v4l2_subdev *sd,
 				struct v4l2_dbg_chip_ident *id)
 {
-	struct i2c_client *client = sd->priv;
+	struct i2c_client *client = v4l2_get_subdevdata(sd);
 	struct mt9v022 *mt9v022 = to_mt9v022(client);
 
 	if (id->match.type != V4L2_CHIP_MATCH_I2C_ADDR)
@@ -467,7 +467,7 @@ static int mt9v022_g_chip_ident(struct v4l2_subdev *sd,
 static int mt9v022_g_register(struct v4l2_subdev *sd,
 			      struct v4l2_dbg_register *reg)
 {
-	struct i2c_client *client = sd->priv;
+	struct i2c_client *client = v4l2_get_subdevdata(sd);
 
 	if (reg->match.type != V4L2_CHIP_MATCH_I2C_ADDR || reg->reg > 0xff)
 		return -EINVAL;
@@ -487,7 +487,7 @@ static int mt9v022_g_register(struct v4l2_subdev *sd,
 static int mt9v022_s_register(struct v4l2_subdev *sd,
 			      struct v4l2_dbg_register *reg)
 {
-	struct i2c_client *client = sd->priv;
+	struct i2c_client *client = v4l2_get_subdevdata(sd);
 
 	if (reg->match.type != V4L2_CHIP_MATCH_I2C_ADDR || reg->reg > 0xff)
 		return -EINVAL;
@@ -565,7 +565,7 @@ static struct soc_camera_ops mt9v022_ops = {
 
 static int mt9v022_g_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
 {
-	struct i2c_client *client = sd->priv;
+	struct i2c_client *client = v4l2_get_subdevdata(sd);
 	const struct v4l2_queryctrl *qctrl;
 	unsigned long range;
 	int data;
@@ -622,7 +622,7 @@ static int mt9v022_g_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
 static int mt9v022_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
 {
 	int data;
-	struct i2c_client *client = sd->priv;
+	struct i2c_client *client = v4l2_get_subdevdata(sd);
 	const struct v4l2_queryctrl *qctrl;
 
 	qctrl = soc_camera_find_qctrl(&mt9v022_ops, ctrl->id);
@@ -817,7 +817,7 @@ static void mt9v022_video_remove(struct soc_camera_device *icd)
 
 static int mt9v022_g_skip_top_lines(struct v4l2_subdev *sd, u32 *lines)
 {
-	struct i2c_client *client = sd->priv;
+	struct i2c_client *client = v4l2_get_subdevdata(sd);
 	struct mt9v022 *mt9v022 = to_mt9v022(client);
 
 	*lines = mt9v022->y_skip_top;
@@ -838,7 +838,7 @@ static struct v4l2_subdev_core_ops mt9v022_subdev_core_ops = {
 static int mt9v022_enum_fmt(struct v4l2_subdev *sd, unsigned int index,
 			    enum v4l2_mbus_pixelcode *code)
 {
-	struct i2c_client *client = sd->priv;
+	struct i2c_client *client = v4l2_get_subdevdata(sd);
 	struct mt9v022 *mt9v022 = to_mt9v022(client);
 
 	if (index >= mt9v022->num_fmts)

drivers/media/video/ov772x.c

@@ -599,7 +599,7 @@ static int ov772x_reset(struct i2c_client *client)
 
 static int ov772x_s_stream(struct v4l2_subdev *sd, int enable)
 {
-	struct i2c_client *client = sd->priv;
+	struct i2c_client *client = v4l2_get_subdevdata(sd);
 	struct ov772x_priv *priv = to_ov772x(client);
 
 	if (!enable) {
@@ -645,7 +645,7 @@ static unsigned long ov772x_query_bus_param(struct soc_camera_device *icd)
 
 static int ov772x_g_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
 {
-	struct i2c_client *client = sd->priv;
+	struct i2c_client *client = v4l2_get_subdevdata(sd);
 	struct ov772x_priv *priv = to_ov772x(client);
 
 	switch (ctrl->id) {
@@ -664,7 +664,7 @@ static int ov772x_g_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
 
 static int ov772x_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
 {
-	struct i2c_client *client = sd->priv;
+	struct i2c_client *client = v4l2_get_subdevdata(sd);
 	struct ov772x_priv *priv = to_ov772x(client);
 	int ret = 0;
 	u8 val;
@@ -715,7 +715,7 @@ static int ov772x_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
 static int ov772x_g_chip_ident(struct v4l2_subdev *sd,
 			       struct v4l2_dbg_chip_ident *id)
 {
-	struct i2c_client *client = sd->priv;
+	struct i2c_client *client = v4l2_get_subdevdata(sd);
 	struct ov772x_priv *priv = to_ov772x(client);
 
 	id->ident    = priv->model;
@@ -728,7 +728,7 @@ static int ov772x_g_chip_ident(struct v4l2_subdev *sd,
 static int ov772x_g_register(struct v4l2_subdev *sd,
 			     struct v4l2_dbg_register *reg)
 {
-	struct i2c_client *client = sd->priv;
+	struct i2c_client *client = v4l2_get_subdevdata(sd);
 	int ret;
 
 	reg->size = 1;
@@ -747,7 +747,7 @@ static int ov772x_g_register(struct v4l2_subdev *sd,
 static int ov772x_s_register(struct v4l2_subdev *sd,
 			     struct v4l2_dbg_register *reg)
 {
-	struct i2c_client *client = sd->priv;
+	struct i2c_client *client = v4l2_get_subdevdata(sd);
 
 	if (reg->reg > 0xff ||
 	    reg->val > 0xff)
@@ -954,7 +954,7 @@ static int ov772x_cropcap(struct v4l2_subdev *sd, struct v4l2_cropcap *a)
 static int ov772x_g_fmt(struct v4l2_subdev *sd,
 			struct v4l2_mbus_framefmt *mf)
 {
-	struct i2c_client *client = sd->priv;
+	struct i2c_client *client = v4l2_get_subdevdata(sd);
 	struct ov772x_priv *priv = to_ov772x(client);
 
 	if (!priv->win || !priv->cfmt) {
@@ -977,7 +977,7 @@ static int ov772x_g_fmt(struct v4l2_subdev *sd,
 static int ov772x_s_fmt(struct v4l2_subdev *sd,
 			struct v4l2_mbus_framefmt *mf)
 {
-	struct i2c_client *client = sd->priv;
+	struct i2c_client *client = v4l2_get_subdevdata(sd);
 	struct ov772x_priv *priv = to_ov772x(client);
 	int ret = ov772x_set_params(client, &mf->width, &mf->height,
 				    mf->code);
@@ -991,7 +991,7 @@ static int ov772x_s_fmt(struct v4l2_subdev *sd,
 static int ov772x_try_fmt(struct v4l2_subdev *sd,
 			  struct v4l2_mbus_framefmt *mf)
 {
-	struct i2c_client *client = sd->priv;
+	struct i2c_client *client = v4l2_get_subdevdata(sd);
 	struct ov772x_priv *priv = to_ov772x(client);
 	const struct ov772x_win_size *win;
 	int i;

drivers/media/video/ov9640.c

@@ -308,7 +308,7 @@ static unsigned long ov9640_query_bus_param(struct soc_camera_device *icd)
 /* Get status of additional camera capabilities */
 static int ov9640_g_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
 {
-	struct i2c_client *client = sd->priv;
+	struct i2c_client *client = v4l2_get_subdevdata(sd);
 	struct ov9640_priv *priv = container_of(i2c_get_clientdata(client),
 					struct ov9640_priv, subdev);
 
@@ -326,7 +326,7 @@ static int ov9640_g_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
 /* Set status of additional camera capabilities */
 static int ov9640_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
 {
-	struct i2c_client *client = sd->priv;
+	struct i2c_client *client = v4l2_get_subdevdata(sd);
 	struct ov9640_priv *priv = container_of(i2c_get_clientdata(client),
 					struct ov9640_priv, subdev);
 
@@ -360,7 +360,7 @@ static int ov9640_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
 static int ov9640_g_chip_ident(struct v4l2_subdev *sd,
 				struct v4l2_dbg_chip_ident *id)
 {
-	struct i2c_client *client = sd->priv;
+	struct i2c_client *client = v4l2_get_subdevdata(sd);
 	struct ov9640_priv *priv = container_of(i2c_get_clientdata(client),
 					struct ov9640_priv, subdev);
 
@@ -374,7 +374,7 @@ static int ov9640_g_chip_ident(struct v4l2_subdev *sd,
 static int ov9640_get_register(struct v4l2_subdev *sd,
 				struct v4l2_dbg_register *reg)
 {
-	struct i2c_client *client = sd->priv;
+	struct i2c_client *client = v4l2_get_subdevdata(sd);
 	int ret;
 	u8 val;
 
@@ -395,7 +395,7 @@ static int ov9640_get_register(struct v4l2_subdev *sd,
 static int ov9640_set_register(struct v4l2_subdev *sd,
 				struct v4l2_dbg_register *reg)
 {
-	struct i2c_client *client = sd->priv;
+	struct i2c_client *client = v4l2_get_subdevdata(sd);
 
 	if (reg->reg & ~0xff || reg->val & ~0xff)
 		return -EINVAL;
@@ -558,7 +558,7 @@ static int ov9640_prog_dflt(struct i2c_client *client)
 static int ov9640_s_fmt(struct v4l2_subdev *sd,
 			struct v4l2_mbus_framefmt *mf)
 {
-	struct i2c_client *client = sd->priv;
+	struct i2c_client *client = v4l2_get_subdevdata(sd);
 	struct ov9640_reg_alt alts = {0};
 	enum v4l2_colorspace cspace;
 	enum v4l2_mbus_pixelcode code = mf->code;

drivers/media/video/rj54n1cb0c.c

@@ -493,7 +493,7 @@ static int rj54n1_enum_fmt(struct v4l2_subdev *sd, unsigned int index,
 
 static int rj54n1_s_stream(struct v4l2_subdev *sd, int enable)
 {
-	struct i2c_client *client = sd->priv;
+	struct i2c_client *client = v4l2_get_subdevdata(sd);
 
 	/* Switch between preview and still shot modes */
 	return reg_set(client, RJ54N1_STILL_CONTROL, (!enable) << 7, 0x80);
@@ -503,7 +503,7 @@ static int rj54n1_set_bus_param(struct soc_camera_device *icd,
 				unsigned long flags)
 {
 	struct v4l2_subdev *sd = soc_camera_to_subdev(icd);
-	struct i2c_client *client = sd->priv;
+	struct i2c_client *client = v4l2_get_subdevdata(sd);
 	/* Figures 2.5-1 to 2.5-3 - default falling pixclk edge */
 
 	if (flags & SOCAM_PCLK_SAMPLE_RISING)
@@ -560,7 +560,7 @@ static int rj54n1_sensor_scale(struct v4l2_subdev *sd, s32 *in_w, s32 *in_h,
 
 static int rj54n1_s_crop(struct v4l2_subdev *sd, struct v4l2_crop *a)
 {
-	struct i2c_client *client = sd->priv;
+	struct i2c_client *client = v4l2_get_subdevdata(sd);
 	struct rj54n1 *rj54n1 = to_rj54n1(client);
 	struct v4l2_rect *rect = &a->c;
 	int dummy = 0, output_w, output_h,
@@ -595,7 +595,7 @@ static int rj54n1_s_crop(struct v4l2_subdev *sd, struct v4l2_crop *a)
 
 static int rj54n1_g_crop(struct v4l2_subdev *sd, struct v4l2_crop *a)
 {
-	struct i2c_client *client = sd->priv;
+	struct i2c_client *client = v4l2_get_subdevdata(sd);
 	struct rj54n1 *rj54n1 = to_rj54n1(client);
 
 	a->c	= rj54n1->rect;
@@ -621,7 +621,7 @@ static int rj54n1_cropcap(struct v4l2_subdev *sd, struct v4l2_cropcap *a)
 static int rj54n1_g_fmt(struct v4l2_subdev *sd,
 			struct v4l2_mbus_framefmt *mf)
 {
-	struct i2c_client *client = sd->priv;
+	struct i2c_client *client = v4l2_get_subdevdata(sd);
 	struct rj54n1 *rj54n1 = to_rj54n1(client);
 
 	mf->code	= rj54n1->fmt->code;
@@ -641,7 +641,7 @@ static int rj54n1_g_fmt(struct v4l2_subdev *sd,
 static int rj54n1_sensor_scale(struct v4l2_subdev *sd, s32 *in_w, s32 *in_h,
 			       s32 *out_w, s32 *out_h)
 {
-	struct i2c_client *client = sd->priv;
+	struct i2c_client *client = v4l2_get_subdevdata(sd);
 	struct rj54n1 *rj54n1 = to_rj54n1(client);
 	unsigned int skip, resize, input_w = *in_w, input_h = *in_h,
 		output_w = *out_w, output_h = *out_h;
@@ -983,7 +983,7 @@ static int rj54n1_reg_init(struct i2c_client *client)
 static int rj54n1_try_fmt(struct v4l2_subdev *sd,
 			  struct v4l2_mbus_framefmt *mf)
 {
-	struct i2c_client *client = sd->priv;
+	struct i2c_client *client = v4l2_get_subdevdata(sd);
 	struct rj54n1 *rj54n1 = to_rj54n1(client);
 	const struct rj54n1_datafmt *fmt;
 	int align = mf->code == V4L2_MBUS_FMT_SBGGR10_1X10 ||
@@ -1014,7 +1014,7 @@ static int rj54n1_try_fmt(struct v4l2_subdev *sd,
 static int rj54n1_s_fmt(struct v4l2_subdev *sd,
 			struct v4l2_mbus_framefmt *mf)
 {
-	struct i2c_client *client = sd->priv;
+	struct i2c_client *client = v4l2_get_subdevdata(sd);
 	struct rj54n1 *rj54n1 = to_rj54n1(client);
 	const struct rj54n1_datafmt *fmt;
 	int output_w, output_h, max_w, max_h,
@@ -1145,7 +1145,7 @@ static int rj54n1_s_fmt(struct v4l2_subdev *sd,
 static int rj54n1_g_chip_ident(struct v4l2_subdev *sd,
 			       struct v4l2_dbg_chip_ident *id)
 {
-	struct i2c_client *client = sd->priv;
+	struct i2c_client *client = v4l2_get_subdevdata(sd);
 
 	if (id->match.type != V4L2_CHIP_MATCH_I2C_ADDR)
 		return -EINVAL;
@@ -1163,7 +1163,7 @@ static int rj54n1_g_chip_ident(struct v4l2_subdev *sd,
 static int rj54n1_g_register(struct v4l2_subdev *sd,
 			     struct v4l2_dbg_register *reg)
 {
-	struct i2c_client *client = sd->priv;
+	struct i2c_client *client = v4l2_get_subdevdata(sd);
 
 	if (reg->match.type != V4L2_CHIP_MATCH_I2C_ADDR ||
 	    reg->reg < 0x400 || reg->reg > 0x1fff)
@@ -1185,7 +1185,7 @@ static int rj54n1_g_register(struct v4l2_subdev *sd,
 static int rj54n1_s_register(struct v4l2_subdev *sd,
 			     struct v4l2_dbg_register *reg)
 {
-	struct i2c_client *client = sd->priv;
+	struct i2c_client *client = v4l2_get_subdevdata(sd);
 
 	if (reg->match.type != V4L2_CHIP_MATCH_I2C_ADDR ||
 	    reg->reg < 0x400 || reg->reg > 0x1fff)
@@ -1248,7 +1248,7 @@ static struct soc_camera_ops rj54n1_ops = {
 
 static int rj54n1_g_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
 {
-	struct i2c_client *client = sd->priv;
+	struct i2c_client *client = v4l2_get_subdevdata(sd);
 	struct rj54n1 *rj54n1 = to_rj54n1(client);
 	int data;
 
@@ -1283,7 +1283,7 @@ static int rj54n1_g_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
 static int rj54n1_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
 {
 	int data;
-	struct i2c_client *client = sd->priv;
+	struct i2c_client *client = v4l2_get_subdevdata(sd);
 	struct rj54n1 *rj54n1 = to_rj54n1(client);
 	const struct v4l2_queryctrl *qctrl;
 

drivers/media/video/soc_camera.c

@@ -902,7 +902,7 @@ static int soc_camera_init_i2c(struct soc_camera_device *icd,
 	if (!subdev)
 		goto ei2cnd;
 
-	client = subdev->priv;
+	client = v4l2_get_subdevdata(subdev);
 
 	/* Use to_i2c_client(dev) to recover the i2c client */
 	dev_set_drvdata(&icd->dev, &client->dev);

drivers/media/video/tw9910.c

@@ -469,7 +469,7 @@ tw9910_select_norm(struct soc_camera_device *icd, u32 width, u32 height)
  */
 static int tw9910_s_stream(struct v4l2_subdev *sd, int enable)
 {
-	struct i2c_client *client = sd->priv;
+	struct i2c_client *client = v4l2_get_subdevdata(sd);
 	struct tw9910_priv *priv = to_tw9910(client);
 	u8 val;
 	int ret;
@@ -511,7 +511,7 @@ static int tw9910_set_bus_param(struct soc_camera_device *icd,
 				unsigned long flags)
 {
 	struct v4l2_subdev *sd = soc_camera_to_subdev(icd);
-	struct i2c_client *client = sd->priv;
+	struct i2c_client *client = v4l2_get_subdevdata(sd);
 	u8 val = VSSL_VVALID | HSSL_DVALID;
 
 	/*
@@ -565,7 +565,7 @@ static int tw9910_enum_input(struct soc_camera_device *icd,
 static int tw9910_g_chip_ident(struct v4l2_subdev *sd,
 			       struct v4l2_dbg_chip_ident *id)
 {
-	struct i2c_client *client = sd->priv;
+	struct i2c_client *client = v4l2_get_subdevdata(sd);
 	struct tw9910_priv *priv = to_tw9910(client);
 
 	id->ident = V4L2_IDENT_TW9910;
@@ -578,7 +578,7 @@ static int tw9910_g_chip_ident(struct v4l2_subdev *sd,
 static int tw9910_g_register(struct v4l2_subdev *sd,
 			     struct v4l2_dbg_register *reg)
 {
-	struct i2c_client *client = sd->priv;
+	struct i2c_client *client = v4l2_get_subdevdata(sd);
 	int ret;
 
 	if (reg->reg > 0xff)
@@ -600,7 +600,7 @@ static int tw9910_g_register(struct v4l2_subdev *sd,
 static int tw9910_s_register(struct v4l2_subdev *sd,
 			     struct v4l2_dbg_register *reg)
 {
-	struct i2c_client *client = sd->priv;
+	struct i2c_client *client = v4l2_get_subdevdata(sd);
 
 	if (reg->reg > 0xff ||
 	    reg->val > 0xff)
@@ -613,7 +613,7 @@ static int tw9910_s_register(struct v4l2_subdev *sd,
 static int tw9910_s_crop(struct v4l2_subdev *sd, struct v4l2_crop *a)
 {
 	struct v4l2_rect *rect = &a->c;
-	struct i2c_client *client = sd->priv;
+	struct i2c_client *client = v4l2_get_subdevdata(sd);
 	struct tw9910_priv *priv = to_tw9910(client);
 	struct soc_camera_device *icd = client->dev.platform_data;
 	int                 ret  = -EINVAL;
@@ -701,7 +701,7 @@ tw9910_set_fmt_error:
 
 static int tw9910_g_crop(struct v4l2_subdev *sd, struct v4l2_crop *a)
 {
-	struct i2c_client *client = sd->priv;
+	struct i2c_client *client = v4l2_get_subdevdata(sd);
 	struct tw9910_priv *priv = to_tw9910(client);
 
 	if (!priv->scale) {
@@ -748,7 +748,7 @@ static int tw9910_cropcap(struct v4l2_subdev *sd, struct v4l2_cropcap *a)
 static int tw9910_g_fmt(struct v4l2_subdev *sd,
 			struct v4l2_mbus_framefmt *mf)
 {
-	struct i2c_client *client = sd->priv;
+	struct i2c_client *client = v4l2_get_subdevdata(sd);
 	struct tw9910_priv *priv = to_tw9910(client);
 
 	if (!priv->scale) {
@@ -778,7 +778,7 @@ static int tw9910_g_fmt(struct v4l2_subdev *sd,
 static int tw9910_s_fmt(struct v4l2_subdev *sd,
 			struct v4l2_mbus_framefmt *mf)
 {
-	struct i2c_client *client = sd->priv;
+	struct i2c_client *client = v4l2_get_subdevdata(sd);
 	struct tw9910_priv *priv = to_tw9910(client);
 	/* See tw9910_s_crop() - no proper cropping support */
 	struct v4l2_crop a = {
@@ -813,7 +813,7 @@ static int tw9910_s_fmt(struct v4l2_subdev *sd,
 static int tw9910_try_fmt(struct v4l2_subdev *sd,
 			  struct v4l2_mbus_framefmt *mf)
 {
-	struct i2c_client *client = sd->priv;
+	struct i2c_client *client = v4l2_get_subdevdata(sd);
 	struct soc_camera_device *icd = client->dev.platform_data;
 	const struct tw9910_scale_ctrl *scale;