summaryrefslogtreecommitdiffstats
path: root/drivers/iio
diff options
context:
space:
mode:
authorJonathan Cameron <Jonathan.Cameron@huawei.com>2022-06-21 22:26:55 +0200
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2022-07-18 19:48:18 +0200
commit83a2aa2646e60ea9c7cfd33c81d0491151603690 (patch)
tree4c2f78805c7479e05c42789bb63bfa617a3f77bd /drivers/iio
parentiio: dac: ds4424: Switch to DEFINE_SIMPLE_DEV_PM_OPS() and pm_sleep_ptr() (diff)
downloadlinux-83a2aa2646e60ea9c7cfd33c81d0491151603690.tar.xz
linux-83a2aa2646e60ea9c7cfd33c81d0491151603690.zip
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')
-rw-r--r--drivers/iio/dac/ltc1660.c9
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 = &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,