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authorJonathan Cameron2022-06-21 21:26:57 +0100
committerJonathan Cameron2022-07-18 18:48:18 +0100
commitc9ccad99113d99a0c187f909caa326062db5de55 (patch)
treeaa56450cf46b4010a5200f7538f38d11ff6d07db /drivers/iio/dac
parent7b9d3e85d71f3fdf601a802886465358b3793bae (diff)
iio: dac: max5821: 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: Philippe Reynes <tremyfr@yahoo.fr> Reviewed-by: Paul Cercueil <paul@crapouillou.net> Link: https://lore.kernel.org/r/20220621202719.13644-15-jic23@kernel.org
Diffstat (limited to 'drivers/iio/dac')
-rw-r--r--drivers/iio/dac/max5821.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/iio/dac/max5821.c b/drivers/iio/dac/max5821.c
index 540f9ea7cada..e001b594d5b1 100644
--- a/drivers/iio/dac/max5821.c
+++ b/drivers/iio/dac/max5821.c
@@ -267,7 +267,7 @@ static int max5821_write_raw(struct iio_dev *indio_dev,
}
}
-static int __maybe_unused max5821_suspend(struct device *dev)
+static int max5821_suspend(struct device *dev)
{
u8 outbuf[2] = { MAX5821_EXTENDED_COMMAND_MODE,
MAX5821_EXTENDED_DAC_A |
@@ -277,7 +277,7 @@ static int __maybe_unused max5821_suspend(struct device *dev)
return i2c_master_send(to_i2c_client(dev), outbuf, 2);
}
-static int __maybe_unused max5821_resume(struct device *dev)
+static int max5821_resume(struct device *dev)
{
u8 outbuf[2] = { MAX5821_EXTENDED_COMMAND_MODE,
MAX5821_EXTENDED_DAC_A |
@@ -287,7 +287,8 @@ static int __maybe_unused max5821_resume(struct device *dev)
return i2c_master_send(to_i2c_client(dev), outbuf, 2);
}
-static SIMPLE_DEV_PM_OPS(max5821_pm_ops, max5821_suspend, max5821_resume);
+static DEFINE_SIMPLE_DEV_PM_OPS(max5821_pm_ops, max5821_suspend,
+ max5821_resume);
static const struct iio_info max5821_info = {
.read_raw = max5821_read_raw,
@@ -374,7 +375,7 @@ static struct i2c_driver max5821_driver = {
.driver = {
.name = "max5821",
.of_match_table = max5821_of_match,
- .pm = &max5821_pm_ops,
+ .pm = pm_sleep_ptr(&max5821_pm_ops),
},
.probe = max5821_probe,
.id_table = max5821_id,