[media] v4l: ov772x: simplify pointer dereference
Use a more direct way to obtain a pointer to struct ov772x_priv, where the subdevice is available. Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
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@ -600,7 +600,7 @@ static int ov772x_reset(struct i2c_client *client)
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static int ov772x_s_stream(struct v4l2_subdev *sd, int enable)
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{
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struct i2c_client *client = v4l2_get_subdevdata(sd);
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struct ov772x_priv *priv = to_ov772x(client);
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struct ov772x_priv *priv = container_of(sd, struct ov772x_priv, subdev);
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if (!enable) {
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ov772x_mask_set(client, COM2, SOFT_SLEEP_MODE, SOFT_SLEEP_MODE);
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@ -645,8 +645,7 @@ static unsigned long ov772x_query_bus_param(struct soc_camera_device *icd)
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static int ov772x_g_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
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{
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struct i2c_client *client = v4l2_get_subdevdata(sd);
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struct ov772x_priv *priv = to_ov772x(client);
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struct ov772x_priv *priv = container_of(sd, struct ov772x_priv, subdev);
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switch (ctrl->id) {
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case V4L2_CID_VFLIP:
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@ -665,7 +664,7 @@ static int ov772x_g_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
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static int ov772x_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
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{
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struct i2c_client *client = v4l2_get_subdevdata(sd);
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struct ov772x_priv *priv = to_ov772x(client);
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struct ov772x_priv *priv = container_of(sd, struct ov772x_priv, subdev);
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int ret = 0;
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u8 val;
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@ -715,8 +714,7 @@ static int ov772x_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl)
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static int ov772x_g_chip_ident(struct v4l2_subdev *sd,
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struct v4l2_dbg_chip_ident *id)
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{
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struct i2c_client *client = v4l2_get_subdevdata(sd);
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struct ov772x_priv *priv = to_ov772x(client);
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struct ov772x_priv *priv = container_of(sd, struct ov772x_priv, subdev);
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id->ident = priv->model;
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id->revision = 0;
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@ -955,7 +953,7 @@ static int ov772x_g_fmt(struct v4l2_subdev *sd,
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struct v4l2_mbus_framefmt *mf)
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{
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struct i2c_client *client = v4l2_get_subdevdata(sd);
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struct ov772x_priv *priv = to_ov772x(client);
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struct ov772x_priv *priv = container_of(sd, struct ov772x_priv, subdev);
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if (!priv->win || !priv->cfmt) {
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u32 width = VGA_WIDTH, height = VGA_HEIGHT;
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@ -978,7 +976,7 @@ static int ov772x_s_fmt(struct v4l2_subdev *sd,
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struct v4l2_mbus_framefmt *mf)
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{
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struct i2c_client *client = v4l2_get_subdevdata(sd);
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struct ov772x_priv *priv = to_ov772x(client);
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struct ov772x_priv *priv = container_of(sd, struct ov772x_priv, subdev);
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int ret = ov772x_set_params(client, &mf->width, &mf->height,
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mf->code);
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@ -991,8 +989,7 @@ static int ov772x_s_fmt(struct v4l2_subdev *sd,
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static int ov772x_try_fmt(struct v4l2_subdev *sd,
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struct v4l2_mbus_framefmt *mf)
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{
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struct i2c_client *client = v4l2_get_subdevdata(sd);
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struct ov772x_priv *priv = to_ov772x(client);
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struct ov772x_priv *priv = container_of(sd, struct ov772x_priv, subdev);
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const struct ov772x_win_size *win;
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int i;
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