[PATCH v2 4/6] iio: adc: ti-ads1015: use local device pointer in probe

[Archit Anant <architanant5@gmail.com>]

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

Signed-off-by: Archit Anant <architanant5@gmail.com>
---
 drivers/iio/adc/ti-ads1015.c | 27 ++++++++++++++-------------
 1 file changed, 14 insertions(+), 13 deletions(-)

diff --git a/drivers/iio/adc/ti-ads1015.c b/drivers/iio/adc/ti-ads1015.c
index 293fdd49381f..59ce2f89daeb 100644
--- a/drivers/iio/adc/ti-ads1015.c
+++ b/drivers/iio/adc/ti-ads1015.c
@@ -933,6 +933,7 @@ static int ads1015_set_conv_mode(struct ads1015_data *data, int mode)
 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;
@@ -940,9 +941,9 @@ 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;
 
@@ -978,15 +979,15 @@ static int ads1015_probe(struct i2c_client *client)
 					    &ads1015_regmap_config :
 					    &tla2024_regmap_config);
 	if (IS_ERR(data->regmap)) {
-		dev_err(&client->dev, "Failed to allocate register map\n");
+		dev_err(dev, "Failed to allocate register map\n");
 		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) {
-		dev_err(&client->dev, "iio triggered buffer setup failed\n");
+		dev_err(dev, "iio triggered buffer setup failed\n");
 		return ret;
 	}
 
@@ -1018,7 +1019,7 @@ 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);
@@ -1032,18 +1033,18 @@ static int ads1015_probe(struct i2c_client *client)
 
 	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);
-	pm_runtime_enable(&client->dev);
+	pm_runtime_set_autosuspend_delay(dev, ADS1015_SLEEP_DELAY_MS);
+	pm_runtime_use_autosuspend(dev);
+	pm_runtime_enable(dev);
 
 	ret = iio_device_register(indio_dev);
 	if (ret < 0) {
-		dev_err(&client->dev, "Failed to register IIO device\n");
-		pm_runtime_disable(&client->dev);
-		pm_runtime_set_suspended(&client->dev);
+		dev_err(dev, "Failed to register IIO device\n");
+		pm_runtime_disable(dev);
+		pm_runtime_set_suspended(dev);
 		return ret;
 	}
 
-- 
2.39.5