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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
This commit is contained in:
Jonathan Cameron 2022-06-21 21:26:57 +01:00
parent 7b9d3e85d7
commit c9ccad9911
1 changed files with 5 additions and 4 deletions
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9
drivers/iio/dac/max5821.c
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@ -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,