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| author | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2022-06-21 23:26:57 +0300 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2022-07-18 20:48:18 +0300 |
| commit | c9ccad99113d99a0c187f909caa326062db5de55 (patch) | |
| tree | aa56450cf46b4010a5200f7538f38d11ff6d07db /drivers/iio/dac | |
| parent | 7b9d3e85d71f3fdf601a802886465358b3793bae (diff) | |
| download | linux-c9ccad99113d99a0c187f909caa326062db5de55.tar.xz | |
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.c | 9 |
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, |