[PATCH v5 6/8] iio: light: vcnl4000: use variables for I2C client and device instances

From: Erikas Bitovtas

Date: Thu Mar 19 2026 - 08:04:33 EST


After moving data->client and client->dev into variables of their own,
replace all instances of data->client and client->dev being used in
vcnl4200_init() and vcnl4000_probe() by the said variables to reduce
clutter.

Reviewed-by: David Lechner <dlechner@xxxxxxxxxxxx>
Signed-off-by: Erikas Bitovtas <xerikasxx@xxxxxxxxx>
---
drivers/iio/light/vcnl4000.c | 35 ++++++++++++++++-------------------
1 file changed, 16 insertions(+), 19 deletions(-)

diff --git a/drivers/iio/light/vcnl4000.c b/drivers/iio/light/vcnl4000.c
index 76aee16d479b..34b52725aff6 100644
--- a/drivers/iio/light/vcnl4000.c
+++ b/drivers/iio/light/vcnl4000.c
@@ -361,14 +361,14 @@ static int vcnl4200_init(struct vcnl4000_data *data)
int ret, id;
u16 regval;

- ret = i2c_smbus_read_word_data(data->client, VCNL4200_DEV_ID);
+ ret = i2c_smbus_read_word_data(client, VCNL4200_DEV_ID);
if (ret < 0)
return ret;

id = ret & 0xff;

if (id != VCNL4200_PROD_ID) {
- ret = i2c_smbus_read_word_data(data->client, VCNL4040_DEV_ID);
+ ret = i2c_smbus_read_word_data(client, VCNL4040_DEV_ID);
if (ret < 0)
return ret;

@@ -378,7 +378,7 @@ static int vcnl4200_init(struct vcnl4000_data *data)
return -ENODEV;
}

- dev_dbg(&data->client->dev, "device id 0x%x", id);
+ dev_dbg(dev, "device id 0x%x", id);

data->rev = (ret >> 8) & 0xf;
data->ps_int = 0;
@@ -412,24 +412,22 @@ static int vcnl4200_init(struct vcnl4000_data *data)
return ret;

/* Use 16 bits proximity sensor readings */
- ret = i2c_smbus_read_word_data(data->client, VCNL4200_PS_CONF1);
+ ret = i2c_smbus_read_word_data(client, VCNL4200_PS_CONF1);
if (ret < 0)
return ret;

regval = ret | VCNL4040_PS_CONF2_PS_HD;
- ret = i2c_smbus_write_word_data(data->client, VCNL4200_PS_CONF1,
- regval);
+ ret = i2c_smbus_write_word_data(client, VCNL4200_PS_CONF1, regval);
if (ret < 0)
return ret;

/* Align proximity sensor sample rate to 16 bits data width */
- ret = i2c_smbus_read_word_data(data->client, VCNL4200_PS_CONF3);
+ ret = i2c_smbus_read_word_data(client, VCNL4200_PS_CONF3);
if (ret < 0)
return ret;

regval = ret | VCNL4040_CONF3_PS_SAMPLE_16BITS;
- ret = i2c_smbus_write_word_data(data->client, VCNL4200_PS_CONF3,
- regval);
+ ret = i2c_smbus_write_word_data(client, VCNL4200_PS_CONF3, regval);
if (ret < 0)
return ret;

@@ -1992,7 +1990,7 @@ static int vcnl4000_probe(struct i2c_client *client)
struct iio_dev *indio_dev;
int ret;

- indio_dev = devm_iio_device_alloc(&client->dev, sizeof(*data));
+ indio_dev = devm_iio_device_alloc(dev, sizeof(*data));
if (!indio_dev)
return -ENOMEM;

@@ -2014,7 +2012,7 @@ static int vcnl4000_probe(struct i2c_client *client)
if (ret)
return ret;

- dev_dbg(&client->dev, "%s Ambient light/proximity sensor, Rev: %02x\n",
+ dev_dbg(dev, "%s Ambient light/proximity sensor, Rev: %02x\n",
data->chip_spec->prod, data->rev);

if (device_property_read_u32(&client->dev, "proximity-near-level",
@@ -2029,8 +2027,7 @@ static int vcnl4000_probe(struct i2c_client *client)

if (data->chip_spec->trig_buffer_func &&
data->chip_spec->buffer_setup_ops) {
- ret = devm_iio_triggered_buffer_setup(&client->dev, indio_dev,
- NULL,
+ ret = devm_iio_triggered_buffer_setup(dev, indio_dev, NULL,
data->chip_spec->trig_buffer_func,
data->chip_spec->buffer_setup_ops);
if (ret < 0)
@@ -2038,8 +2035,8 @@ static int vcnl4000_probe(struct i2c_client *client)
}

if (client->irq && data->chip_spec->irq_thread) {
- ret = devm_request_threaded_irq(&client->dev, client->irq,
- NULL, data->chip_spec->irq_thread,
+ ret = devm_request_threaded_irq(dev, client->irq, NULL,
+ data->chip_spec->irq_thread,
IRQF_TRIGGER_FALLING |
IRQF_ONESHOT,
"vcnl4000_irq",
@@ -2052,7 +2049,7 @@ static int vcnl4000_probe(struct i2c_client *client)
return ret;
}

- ret = pm_runtime_set_active(&client->dev);
+ ret = pm_runtime_set_active(dev);
if (ret < 0)
goto fail_poweroff;

@@ -2060,9 +2057,9 @@ static int vcnl4000_probe(struct i2c_client *client)
if (ret < 0)
goto fail_poweroff;

- pm_runtime_enable(&client->dev);
- pm_runtime_set_autosuspend_delay(&client->dev, VCNL4000_SLEEP_DELAY_MS);
- pm_runtime_use_autosuspend(&client->dev);
+ pm_runtime_enable(dev);
+ pm_runtime_set_autosuspend_delay(dev, VCNL4000_SLEEP_DELAY_MS);
+ pm_runtime_use_autosuspend(dev);

return 0;
fail_poweroff:

--
2.53.0