diff options
Diffstat (limited to 'drivers/iio/adc/max1027.c')
-rw-r--r-- | drivers/iio/adc/max1027.c | 38 |
1 files changed, 7 insertions, 31 deletions
diff --git a/drivers/iio/adc/max1027.c b/drivers/iio/adc/max1027.c index da84adfdb819..214883458582 100644 --- a/drivers/iio/adc/max1027.c +++ b/drivers/iio/adc/max1027.c @@ -427,8 +427,9 @@ static int max1027_probe(struct spi_device *spi) return -ENOMEM; } - ret = iio_triggered_buffer_setup(indio_dev, &iio_pollfunc_store_time, - &max1027_trigger_handler, NULL); + ret = devm_iio_triggered_buffer_setup(&spi->dev, indio_dev, + &iio_pollfunc_store_time, + &max1027_trigger_handler, NULL); if (ret < 0) { dev_err(&indio_dev->dev, "Failed to setup buffer\n"); return ret; @@ -439,7 +440,7 @@ static int max1027_probe(struct spi_device *spi) if (st->trig == NULL) { ret = -ENOMEM; dev_err(&indio_dev->dev, "Failed to allocate iio trigger\n"); - goto fail_trigger_alloc; + return ret; } st->trig->ops = &max1027_trigger_ops; @@ -454,7 +455,7 @@ static int max1027_probe(struct spi_device *spi) spi->dev.driver->name, st->trig); if (ret < 0) { dev_err(&indio_dev->dev, "Failed to allocate IRQ.\n"); - goto fail_dev_register; + return ret; } /* Disable averaging */ @@ -462,34 +463,10 @@ static int max1027_probe(struct spi_device *spi) ret = spi_write(st->spi, &st->reg, 1); if (ret < 0) { dev_err(&indio_dev->dev, "Failed to configure averaging register\n"); - goto fail_dev_register; - } - - ret = iio_device_register(indio_dev); - if (ret < 0) { - dev_err(&indio_dev->dev, "Failed to register iio device\n"); - goto fail_dev_register; + return ret; } - return 0; - -fail_dev_register: -fail_trigger_alloc: - iio_triggered_buffer_cleanup(indio_dev); - - return ret; -} - -static int max1027_remove(struct spi_device *spi) -{ - struct iio_dev *indio_dev = spi_get_drvdata(spi); - - pr_debug("%s: remove(spi = 0x%p)\n", __func__, spi); - - iio_device_unregister(indio_dev); - iio_triggered_buffer_cleanup(indio_dev); - - return 0; + return devm_iio_device_register(&spi->dev, indio_dev); } static struct spi_driver max1027_driver = { @@ -498,7 +475,6 @@ static struct spi_driver max1027_driver = { .of_match_table = of_match_ptr(max1027_adc_dt_ids), }, .probe = max1027_probe, - .remove = max1027_remove, .id_table = max1027_id, }; module_spi_driver(max1027_driver); |