diff options
Diffstat (limited to 'drivers/iio/dac/ltc1660.c')
| -rw-r--r-- | drivers/iio/dac/ltc1660.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/drivers/iio/dac/ltc1660.c b/drivers/iio/dac/ltc1660.c index f6ec9bf5815e..6e80b49f4665 100644 --- a/drivers/iio/dac/ltc1660.c +++ b/drivers/iio/dac/ltc1660.c @@ -137,20 +137,21 @@ static const struct iio_info ltc1660_info = { .write_raw = <c1660_write_raw, }; -static int __maybe_unused ltc1660_suspend(struct device *dev) +static int ltc1660_suspend(struct device *dev) { struct ltc1660_priv *priv = iio_priv(spi_get_drvdata( to_spi_device(dev))); return regmap_write(priv->regmap, LTC1660_REG_SLEEP, 0x00); } -static int __maybe_unused ltc1660_resume(struct device *dev) +static int ltc1660_resume(struct device *dev) { struct ltc1660_priv *priv = iio_priv(spi_get_drvdata( to_spi_device(dev))); return regmap_write(priv->regmap, LTC1660_REG_WAKE, 0x00); } -static SIMPLE_DEV_PM_OPS(ltc1660_pm_ops, ltc1660_suspend, ltc1660_resume); +static DEFINE_SIMPLE_DEV_PM_OPS(ltc1660_pm_ops, ltc1660_suspend, + ltc1660_resume); static int ltc1660_probe(struct spi_device *spi) { @@ -206,28 +207,26 @@ error_disable_reg: return ret; } -static int ltc1660_remove(struct spi_device *spi) +static void ltc1660_remove(struct spi_device *spi) { struct iio_dev *indio_dev = spi_get_drvdata(spi); struct ltc1660_priv *priv = iio_priv(indio_dev); iio_device_unregister(indio_dev); regulator_disable(priv->vref_reg); - - return 0; } static const struct of_device_id ltc1660_dt_ids[] = { { .compatible = "lltc,ltc1660", .data = (void *)ID_LTC1660 }, { .compatible = "lltc,ltc1665", .data = (void *)ID_LTC1665 }, - { /* sentinel */ } + { } }; MODULE_DEVICE_TABLE(of, ltc1660_dt_ids); static const struct spi_device_id ltc1660_id[] = { {"ltc1660", ID_LTC1660}, {"ltc1665", ID_LTC1665}, - { /* sentinel */ } + { } }; MODULE_DEVICE_TABLE(spi, ltc1660_id); @@ -235,7 +234,7 @@ static struct spi_driver ltc1660_driver = { .driver = { .name = "ltc1660", .of_match_table = ltc1660_dt_ids, - .pm = <c1660_pm_ops, + .pm = pm_sleep_ptr(<c1660_pm_ops), }, .probe = ltc1660_probe, .remove = ltc1660_remove, |