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iio: dac: ltc1660: Switch to DEFINE_SIMPLE_DEV_PM_OPS() and pm_sleep_ptr()

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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
This commit is contained in:
Jonathan Cameron 2022-06-21 21:26:55 +01:00
parent 46b7116712
commit 83a2aa2646
1 changed files with 5 additions and 4 deletions
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9
drivers/iio/dac/ltc1660.c
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@ -137,20 +137,21 @@ static const struct iio_info ltc1660_info = {
.write_raw = &ltc1660_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 = &ltc1660_pm_ops,
.pm = pm_sleep_ptr(&ltc1660_pm_ops),
},
.probe = ltc1660_probe,
.remove = ltc1660_remove,