Commit 7c3e8675 authored by Guenter Roeck's avatar Guenter Roeck Committed by Jonathan Cameron

iio: max1363: Use devm_ functions whereever possible to allocate resources

Signed-off-by: default avatarGuenter Roeck <linux@roeck-us.net>
Signed-off-by: default avatarJonathan Cameron <jic23@kernel.org>
parent 82e9ee61
......@@ -1410,8 +1410,9 @@ static int max1363_alloc_scan_masks(struct iio_dev *indio_dev)
unsigned long *masks;
int i;
masks = kzalloc(BITS_TO_LONGS(MAX1363_MAX_CHANNELS)*sizeof(long)*
(st->chip_info->num_modes + 1), GFP_KERNEL);
masks = devm_kzalloc(&indio_dev->dev,
BITS_TO_LONGS(MAX1363_MAX_CHANNELS) * sizeof(long) *
(st->chip_info->num_modes + 1), GFP_KERNEL);
if (!masks)
return -ENOMEM;
......@@ -1504,7 +1505,7 @@ static int max1363_probe(struct i2c_client *client,
st = iio_priv(indio_dev);
st->reg = regulator_get(&client->dev, "vcc");
st->reg = devm_regulator_get(&client->dev, "vcc");
if (IS_ERR(st->reg)) {
ret = PTR_ERR(st->reg);
goto error_unregister_map;
......@@ -1512,7 +1513,7 @@ static int max1363_probe(struct i2c_client *client,
ret = regulator_enable(st->reg);
if (ret)
goto error_put_reg;
goto error_unregister_map;
/* this is only used for device removal purposes */
i2c_set_clientdata(client, indio_dev);
......@@ -1533,15 +1534,15 @@ static int max1363_probe(struct i2c_client *client,
indio_dev->modes = INDIO_DIRECT_MODE;
ret = max1363_initial_setup(st);
if (ret < 0)
goto error_free_available_scan_masks;
goto error_disable_reg;
ret = iio_triggered_buffer_setup(indio_dev, NULL,
&max1363_trigger_handler, &max1363_buffered_setup_ops);
if (ret)
goto error_free_available_scan_masks;
goto error_disable_reg;
if (client->irq) {
ret = request_threaded_irq(st->client->irq,
ret = devm_request_threaded_irq(&client->dev, st->client->irq,
NULL,
&max1363_event_handler,
IRQF_TRIGGER_RISING | IRQF_ONESHOT,
......@@ -1554,20 +1555,14 @@ static int max1363_probe(struct i2c_client *client,
ret = iio_device_register(indio_dev);
if (ret < 0)
goto error_free_irq;
goto error_uninit_buffer;
return 0;
error_free_irq:
if (client->irq)
free_irq(st->client->irq, indio_dev);
error_uninit_buffer:
iio_triggered_buffer_cleanup(indio_dev);
error_free_available_scan_masks:
kfree(indio_dev->available_scan_masks);
error_disable_reg:
regulator_disable(st->reg);
error_put_reg:
regulator_put(st->reg);
error_unregister_map:
iio_map_array_unregister(indio_dev);
error_free_device:
......@@ -1582,12 +1577,8 @@ static int max1363_remove(struct i2c_client *client)
struct max1363_state *st = iio_priv(indio_dev);
iio_device_unregister(indio_dev);
if (client->irq)
free_irq(st->client->irq, indio_dev);
iio_triggered_buffer_cleanup(indio_dev);
kfree(indio_dev->available_scan_masks);
regulator_disable(st->reg);
regulator_put(st->reg);
iio_map_array_unregister(indio_dev);
iio_device_free(indio_dev);
......
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