diff options
Diffstat (limited to 'drivers/iio/adc/max11100.c')
| -rw-r--r-- | drivers/iio/adc/max11100.c | 31 |
1 files changed, 9 insertions, 22 deletions
diff --git a/drivers/iio/adc/max11100.c b/drivers/iio/adc/max11100.c index 69d607fa17aa..eb1ce6a0315c 100644 --- a/drivers/iio/adc/max11100.c +++ b/drivers/iio/adc/max11100.c @@ -102,6 +102,11 @@ static const struct iio_info max11100_info = { .read_raw = max11100_read_raw, }; +static void max11100_regulator_disable(void *reg) +{ + regulator_disable(reg); +} + static int max11100_probe(struct spi_device *spi) { int ret; @@ -112,8 +117,6 @@ static int max11100_probe(struct spi_device *spi) if (!indio_dev) return -ENOMEM; - spi_set_drvdata(spi, indio_dev); - state = iio_priv(indio_dev); state->spi = spi; @@ -131,27 +134,12 @@ static int max11100_probe(struct spi_device *spi) if (ret) return ret; - ret = iio_device_register(indio_dev); + ret = devm_add_action_or_reset(&spi->dev, max11100_regulator_disable, + state->vref_reg); if (ret) - goto disable_regulator; - - return 0; - -disable_regulator: - regulator_disable(state->vref_reg); - - return ret; -} - -static int max11100_remove(struct spi_device *spi) -{ - struct iio_dev *indio_dev = spi_get_drvdata(spi); - struct max11100_state *state = iio_priv(indio_dev); - - iio_device_unregister(indio_dev); - regulator_disable(state->vref_reg); + return ret; - return 0; + return devm_iio_device_register(&spi->dev, indio_dev); } static const struct of_device_id max11100_ids[] = { @@ -166,7 +154,6 @@ static struct spi_driver max11100_driver = { .of_match_table = max11100_ids, }, .probe = max11100_probe, - .remove = max11100_remove, }; module_spi_driver(max11100_driver); |