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Diffstat (limited to 'drivers/iio/adc')
-rw-r--r--drivers/iio/adc/ti-adc081c.c43
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);