diff options
Diffstat (limited to 'drivers/iio/adc/hi8435.c')
| -rw-r--r-- | drivers/iio/adc/hi8435.c | 34 |
1 files changed, 12 insertions, 22 deletions
diff --git a/drivers/iio/adc/hi8435.c b/drivers/iio/adc/hi8435.c index 35951c47004e..8da45bf36d36 100644 --- a/drivers/iio/adc/hi8435.c +++ b/drivers/iio/adc/hi8435.c @@ -456,6 +456,11 @@ err_read: return IRQ_HANDLED; } +static void hi8435_triggered_event_cleanup(void *data) +{ + iio_triggered_event_cleanup(data); +} + static int hi8435_probe(struct spi_device *spi) { struct iio_dev *idev; @@ -477,7 +482,7 @@ static int hi8435_probe(struct spi_device *spi) hi8435_writeb(priv, HI8435_CTRL_REG, 0); } else { udelay(5); - gpiod_set_value(reset_gpio, 1); + gpiod_set_value_cansleep(reset_gpio, 1); } spi_set_drvdata(spi, idev); @@ -513,27 +518,13 @@ static int hi8435_probe(struct spi_device *spi) if (ret) return ret; - ret = iio_device_register(idev); - if (ret < 0) { - dev_err(&spi->dev, "unable to register device\n"); - goto unregister_triggered_event; - } - - return 0; - -unregister_triggered_event: - iio_triggered_event_cleanup(idev); - return ret; -} - -static int hi8435_remove(struct spi_device *spi) -{ - struct iio_dev *idev = spi_get_drvdata(spi); - - iio_device_unregister(idev); - iio_triggered_event_cleanup(idev); + ret = devm_add_action_or_reset(&spi->dev, + hi8435_triggered_event_cleanup, + idev); + if (ret) + return ret; - return 0; + return devm_iio_device_register(&spi->dev, idev); } static const struct of_device_id hi8435_dt_ids[] = { @@ -554,7 +545,6 @@ static struct spi_driver hi8435_driver = { .of_match_table = of_match_ptr(hi8435_dt_ids), }, .probe = hi8435_probe, - .remove = hi8435_remove, .id_table = hi8435_id, }; module_spi_driver(hi8435_driver); |