From: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx> 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@xxxxxxxxxx> --- drivers/iio/gyro/itg3200_core.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/drivers/iio/gyro/itg3200_core.c b/drivers/iio/gyro/itg3200_core.c index a7f1bbb5f289..0491c64e1b32 100644 --- a/drivers/iio/gyro/itg3200_core.c +++ b/drivers/iio/gyro/itg3200_core.c @@ -364,7 +364,7 @@ static int itg3200_remove(struct i2c_client *client) return 0; } -static int __maybe_unused itg3200_suspend(struct device *dev) +static int itg3200_suspend(struct device *dev) { struct iio_dev *indio_dev = dev_get_drvdata(dev); struct itg3200 *st = iio_priv(indio_dev); @@ -375,14 +375,15 @@ static int __maybe_unused itg3200_suspend(struct device *dev) ITG3200_SLEEP); } -static int __maybe_unused itg3200_resume(struct device *dev) +static int itg3200_resume(struct device *dev) { struct iio_dev *indio_dev = dev_get_drvdata(dev); return itg3200_initial_setup(indio_dev); } -static SIMPLE_DEV_PM_OPS(itg3200_pm_ops, itg3200_suspend, itg3200_resume); +static DEFINE_SIMPLE_DEV_PM_OPS(itg3200_pm_ops, itg3200_suspend, + itg3200_resume); static const struct i2c_device_id itg3200_id[] = { { "itg3200", 0 }, @@ -400,7 +401,7 @@ static struct i2c_driver itg3200_driver = { .driver = { .name = "itg3200", .of_match_table = itg3200_of_match, - .pm = &itg3200_pm_ops, + .pm = pm_sleep_ptr(&itg3200_pm_ops), }, .id_table = itg3200_id, .probe = itg3200_probe, -- 2.36.1