diff options
Diffstat (limited to 'drivers/iio/adc')
-rw-r--r-- | drivers/iio/adc/ti-adc081c.c | 43 |
1 files changed, 14 insertions, 29 deletions
diff --git a/drivers/iio/adc/ti-adc081c.c b/drivers/iio/adc/ti-adc081c.c index b64718daa201..16fc608db36a 100644 --- a/drivers/iio/adc/ti-adc081c.c +++ b/drivers/iio/adc/ti-adc081c.c @@ -146,6 +146,11 @@ out: return IRQ_HANDLED; } +static void adc081c_reg_disable(void *reg) +{ + regulator_disable(reg); +} + static int adc081c_probe(struct i2c_client *client, const struct i2c_device_id *id) { @@ -175,6 +180,11 @@ static int adc081c_probe(struct i2c_client *client, if (err < 0) return err; + err = devm_add_action_or_reset(&client->dev, adc081c_reg_disable, + adc->ref); + if (err) + return err; + iio->name = dev_name(&client->dev); iio->modes = INDIO_DIRECT_MODE; iio->info = &adc081c_info; @@ -182,38 +192,14 @@ static int adc081c_probe(struct i2c_client *client, iio->channels = model->channels; iio->num_channels = ADC081C_NUM_CHANNELS; - err = iio_triggered_buffer_setup(iio, NULL, adc081c_trigger_handler, NULL); + err = devm_iio_triggered_buffer_setup(&client->dev, iio, NULL, + adc081c_trigger_handler, NULL); if (err < 0) { dev_err(&client->dev, "iio triggered buffer setup failed\n"); - goto err_regulator_disable; + return err; } - err = iio_device_register(iio); - if (err < 0) - goto err_buffer_cleanup; - - i2c_set_clientdata(client, iio); - - return 0; - -err_buffer_cleanup: - iio_triggered_buffer_cleanup(iio); -err_regulator_disable: - regulator_disable(adc->ref); - - return err; -} - -static int adc081c_remove(struct i2c_client *client) -{ - struct iio_dev *iio = i2c_get_clientdata(client); - struct adc081c *adc = iio_priv(iio); - - iio_device_unregister(iio); - iio_triggered_buffer_cleanup(iio); - regulator_disable(adc->ref); - - return 0; + return devm_iio_device_register(&client->dev, iio); } static const struct i2c_device_id adc081c_id[] = { @@ -238,7 +224,6 @@ static struct i2c_driver adc081c_driver = { .of_match_table = adc081c_of_match, }, .probe = adc081c_probe, - .remove = adc081c_remove, .id_table = adc081c_id, }; module_i2c_driver(adc081c_driver); |