Update device probe to register resources with device-managed functions.
Further, get rid of device-specific remove callback which is no longer
needed.
Signed-off-by: Théo Borém Fabris <theobf@xxxxxx>
---
Could the dev_err() messages be improved? In particular, I don't know if
it is important to express the usage of the device-managed functions.
drivers/iio/pressure/hp03.c | 35 +++++++----------------------------
1 file changed, 7 insertions(+), 28 deletions(-)
diff --git a/drivers/iio/pressure/hp03.c b/drivers/iio/pressure/hp03.c
index e40b1d7dc12..78ea95d9f99 100644
--- a/drivers/iio/pressure/hp03.c
+++ b/drivers/iio/pressure/hp03.c
@@ -242,47 +242,27 @@ static int hp03_probe(struct i2c_client *client,
* which has it's dedicated I2C address and contains
* the calibration constants for the sensor.
*/
- priv->eeprom_client = i2c_new_dummy_device(client->adapter, HP03_EEPROM_ADDR);
+ priv->eeprom_client = devm_i2c_new_dummy_device(dev, client->adapter,
+ HP03_EEPROM_ADDR);
if (IS_ERR(priv->eeprom_client)) {
dev_err(dev, "New EEPROM I2C device failed\n");
return PTR_ERR(priv->eeprom_client);
}
- priv->eeprom_regmap = regmap_init_i2c(priv->eeprom_client,
- &hp03_regmap_config);
+ priv->eeprom_regmap = devm_regmap_init_i2c(priv->eeprom_client,
+ &hp03_regmap_config);
if (IS_ERR(priv->eeprom_regmap)) {
dev_err(dev, "Failed to allocate EEPROM regmap\n");
ret = PTR_ERR(priv->eeprom_regmap);
- goto err_cleanup_eeprom_client;
+ return ret;
}
- ret = iio_device_register(indio_dev);
+ ret = devm_iio_device_register(dev, indio_dev);
if (ret) {
dev_err(dev, "Failed to register IIO device\n");
- goto err_cleanup_eeprom_regmap;
+ return ret;
}
- i2c_set_clientdata(client, indio_dev);
-
- return 0;
-
-err_cleanup_eeprom_regmap:
- regmap_exit(priv->eeprom_regmap);
-
-err_cleanup_eeprom_client:
- i2c_unregister_device(priv->eeprom_client);
- return ret;
-}
-
-static int hp03_remove(struct i2c_client *client)
-{
- struct iio_dev *indio_dev = i2c_get_clientdata(client);
- struct hp03_priv *priv = iio_priv(indio_dev);
-
- iio_device_unregister(indio_dev);
- regmap_exit(priv->eeprom_regmap);
- i2c_unregister_device(priv->eeprom_client);
-
return 0;
}
@@ -304,7 +284,6 @@ static struct i2c_driver hp03_driver = {
.of_match_table = hp03_of_match,
},
.probe = hp03_probe,
- .remove = hp03_remove,
.id_table = hp03_id,
};
module_i2c_driver(hp03_driver);
--
2.20.1
