[PATCH v4 3/8] iio: adc: ti-ads1015: use local device pointer in probe

[Archit Anant]

Introduce a local device pointer 'dev' in ads1015_probe to
avoid accessing &client->dev repeatedly.

Signed-off-by: Archit Anant <architanant5@xxxxxxxxx>
---
 drivers/iio/adc/ti-ads1015.c | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/drivers/iio/adc/ti-ads1015.c b/drivers/iio/adc/ti-ads1015.c
index ef03b74bda3e..9c1d36db15e8 100644
--- a/drivers/iio/adc/ti-ads1015.c
+++ b/drivers/iio/adc/ti-ads1015.c
@@ -944,6 +944,7 @@ static void ads1015_power_down(void *p)
 static int ads1015_probe(struct i2c_client *client)
 {
 	const struct ads1015_chip_data *chip;
+	struct device *dev = &client->dev;
 	struct iio_dev *indio_dev;
 	struct ads1015_data *data;
 	int ret;
@@ -951,9 +952,9 @@ static int ads1015_probe(struct i2c_client *client)
 
 	chip = i2c_get_match_data(client);
 	if (!chip)
-		return dev_err_probe(&client->dev, -EINVAL, "Unknown chip\n");
+		return dev_err_probe(dev, -EINVAL, "Unknown chip\n");
 
-	indio_dev = devm_iio_device_alloc(&client->dev, sizeof(*data));
+	indio_dev = devm_iio_device_alloc(dev, sizeof(*data));
 	if (!indio_dev)
 		return -ENOMEM;
 
@@ -993,7 +994,7 @@ static int ads1015_probe(struct i2c_client *client)
 		return PTR_ERR(data->regmap);
 	}
 
-	ret = devm_iio_triggered_buffer_setup(&client->dev, indio_dev, NULL,
+	ret = devm_iio_triggered_buffer_setup(dev, indio_dev, NULL,
 					      ads1015_trigger_handler,
 					      &ads1015_buffer_setup_ops);
 	if (ret < 0) {
@@ -1029,7 +1030,7 @@ static int ads1015_probe(struct i2c_client *client)
 		if (ret)
 			return ret;
 
-		ret = devm_request_threaded_irq(&client->dev, client->irq,
+		ret = devm_request_threaded_irq(dev, client->irq,
 						NULL, ads1015_event_handler,
 						irq_trig | IRQF_ONESHOT,
 						client->name, indio_dev);
@@ -1041,22 +1042,22 @@ static int ads1015_probe(struct i2c_client *client)
 	if (ret)
 		return ret;
 
-	ret = devm_add_action_or_reset(&client->dev, ads1015_power_down, data);
+	ret = devm_add_action_or_reset(dev, ads1015_power_down, data);
 	if (ret)
 		return ret;
 
 	data->conv_invalid = true;
 
-	ret = pm_runtime_set_active(&client->dev);
+	ret = pm_runtime_set_active(dev);
 	if (ret)
 		return ret;
-	pm_runtime_set_autosuspend_delay(&client->dev, ADS1015_SLEEP_DELAY_MS);
-	pm_runtime_use_autosuspend(&client->dev);
-	ret = devm_pm_runtime_enable(&client->dev);
+	pm_runtime_set_autosuspend_delay(dev, ADS1015_SLEEP_DELAY_MS);
+	pm_runtime_use_autosuspend(dev);
+	ret = devm_pm_runtime_enable(dev);
 	if (ret)
 		return ret;
 
-	return devm_iio_device_register(&client->dev, indio_dev);
+	return devm_iio_device_register(dev, indio_dev);
 }
 
 static int ads1015_runtime_suspend(struct device *dev)
-- 
2.39.5