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authorSakari Ailus <sakari.ailus@linux.intel.com>2018-01-02 05:55:17 -0500
committerMauro Carvalho Chehab <mchehab@s-opensource.com>2018-01-23 07:44:45 -0500
commita69e99723f146a98d8fae203c6021050faeeec4e (patch)
tree47fabc3f6c4ff14a9b635f929e3cf4381212e02f /drivers/media
parentfa4293346bd470bfabbd7b69616c7d2608404f52 (diff)
media: dw9714: Remove client field in driver's struct
The client field in driver's struct is redundant. Remove it. Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Tested-by: Rajmohan Mani <rajmohan.mani@intel.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'drivers/media')
-rw-r--r--drivers/media/i2c/dw9714.c19
1 files changed, 5 insertions, 14 deletions
diff --git a/drivers/media/i2c/dw9714.c b/drivers/media/i2c/dw9714.c
index 78322102fa3f..57460dadddd1 100644
--- a/drivers/media/i2c/dw9714.c
+++ b/drivers/media/i2c/dw9714.c
@@ -42,7 +42,6 @@
/* dw9714 device structure */
struct dw9714_device {
- struct i2c_client *client;
struct v4l2_ctrl_handler ctrls_vcm;
struct v4l2_subdev sd;
u16 current_val;
@@ -73,7 +72,7 @@ static int dw9714_i2c_write(struct i2c_client *client, u16 data)
static int dw9714_t_focus_vcm(struct dw9714_device *dw9714_dev, u16 val)
{
- struct i2c_client *client = dw9714_dev->client;
+ struct i2c_client *client = v4l2_get_subdevdata(&dw9714_dev->sd);
dw9714_dev->current_val = val;
@@ -96,13 +95,11 @@ static const struct v4l2_ctrl_ops dw9714_vcm_ctrl_ops = {
static int dw9714_open(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh)
{
- struct dw9714_device *dw9714_dev = sd_to_dw9714_vcm(sd);
- struct device *dev = &dw9714_dev->client->dev;
int rval;
- rval = pm_runtime_get_sync(dev);
+ rval = pm_runtime_get_sync(sd->dev);
if (rval < 0) {
- pm_runtime_put_noidle(dev);
+ pm_runtime_put_noidle(sd->dev);
return rval;
}
@@ -111,10 +108,7 @@ static int dw9714_open(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh)
static int dw9714_close(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh)
{
- struct dw9714_device *dw9714_dev = sd_to_dw9714_vcm(sd);
- struct device *dev = &dw9714_dev->client->dev;
-
- pm_runtime_put(dev);
+ pm_runtime_put(sd->dev);
return 0;
}
@@ -137,7 +131,6 @@ static int dw9714_init_controls(struct dw9714_device *dev_vcm)
{
struct v4l2_ctrl_handler *hdl = &dev_vcm->ctrls_vcm;
const struct v4l2_ctrl_ops *ops = &dw9714_vcm_ctrl_ops;
- struct i2c_client *client = dev_vcm->client;
v4l2_ctrl_handler_init(hdl, 1);
@@ -145,7 +138,7 @@ static int dw9714_init_controls(struct dw9714_device *dev_vcm)
0, DW9714_MAX_FOCUS_POS, DW9714_FOCUS_STEPS, 0);
if (hdl->error)
- dev_err(&client->dev, "%s fail error: 0x%x\n",
+ dev_err(dev_vcm->sd.dev, "%s fail error: 0x%x\n",
__func__, hdl->error);
dev_vcm->sd.ctrl_handler = hdl;
return hdl->error;
@@ -161,8 +154,6 @@ static int dw9714_probe(struct i2c_client *client)
if (dw9714_dev == NULL)
return -ENOMEM;
- dw9714_dev->client = client;
-
v4l2_i2c_subdev_init(&dw9714_dev->sd, client, &dw9714_ops);
dw9714_dev->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
dw9714_dev->sd.internal_ops = &dw9714_int_ops;

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