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| author | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2022-06-21 21:26:55 +0100 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2022-07-18 18:48:18 +0100 |
| commit | 83a2aa2646e60ea9c7cfd33c81d0491151603690 (patch) | |
| tree | 4c2f78805c7479e05c42789bb63bfa617a3f77bd /drivers/iio/dac | |
| parent | 46b7116712b2dbf91bc8e3c77e368fb8d7181ba6 (diff) | |
| download | linux-83a2aa2646e60ea9c7cfd33c81d0491151603690.tar.bz2 | |
iio: dac: ltc1660: Switch to DEFINE_SIMPLE_DEV_PM_OPS() and pm_sleep_ptr()
Using these newer macros allows the compiler to remove the unused
structure and functions when !CONFIG_PM_SLEEP + removes the need to
mark pm functions __maybe_unused.
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Marcus Folkesson <marcus.folkesson@gmail.com>
Reviewed-by: Marcus Folkesson <marcus.folkesson@gmail.com>
Reviewed-by: Paul Cercueil <paul@crapouillou.net>
Link: https://lore.kernel.org/r/20220621202719.13644-13-jic23@kernel.org
Diffstat (limited to 'drivers/iio/dac')
| -rw-r--r-- | drivers/iio/dac/ltc1660.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/iio/dac/ltc1660.c b/drivers/iio/dac/ltc1660.c index c76233c9bb72..2758fc8a5ad5 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) { @@ -233,7 +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, |