From: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx> These new functions move the burden of removing unused code when CONFIG_PM_SLEEP is not defined onto the compiler rather than requiring the use of CONFIG_PM guards and similar. Signed-off-by: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx> Link: https://lore.kernel.org/r/20220220181522.541718-8-jic23@xxxxxxxxxx --- drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c | 10 ++++------ drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_i2c.c | 2 +- drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_i3c.c | 2 +- drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_spi.c | 2 +- 4 files changed, 7 insertions(+), 9 deletions(-) diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c index 910397716833..9e4aa5c1c8d6 100644 --- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c +++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c @@ -2291,7 +2291,7 @@ int st_lsm6dsx_probe(struct device *dev, int irq, int hw_id, } EXPORT_SYMBOL(st_lsm6dsx_probe); -static int __maybe_unused st_lsm6dsx_suspend(struct device *dev) +static int st_lsm6dsx_suspend(struct device *dev) { struct st_lsm6dsx_hw *hw = dev_get_drvdata(dev); struct st_lsm6dsx_sensor *sensor; @@ -2330,7 +2330,7 @@ static int __maybe_unused st_lsm6dsx_suspend(struct device *dev) return err; } -static int __maybe_unused st_lsm6dsx_resume(struct device *dev) +static int st_lsm6dsx_resume(struct device *dev) { struct st_lsm6dsx_hw *hw = dev_get_drvdata(dev); struct st_lsm6dsx_sensor *sensor; @@ -2366,10 +2366,8 @@ static int __maybe_unused st_lsm6dsx_resume(struct device *dev) return err; } -const struct dev_pm_ops st_lsm6dsx_pm_ops = { - SET_SYSTEM_SLEEP_PM_OPS(st_lsm6dsx_suspend, st_lsm6dsx_resume) -}; -EXPORT_SYMBOL(st_lsm6dsx_pm_ops); +EXPORT_SIMPLE_DEV_PM_OPS(st_lsm6dsx_pm_ops, st_lsm6dsx_suspend, + st_lsm6dsx_resume); MODULE_AUTHOR("Lorenzo Bianconi <lorenzo.bianconi@xxxxxx>"); MODULE_AUTHOR("Denis Ciocca <denis.ciocca@xxxxxx>"); diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_i2c.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_i2c.c index 715fbdc8190e..5bd565b93a8c 100644 --- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_i2c.c +++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_i2c.c @@ -134,7 +134,7 @@ MODULE_DEVICE_TABLE(i2c, st_lsm6dsx_i2c_id_table); static struct i2c_driver st_lsm6dsx_driver = { .driver = { .name = "st_lsm6dsx_i2c", - .pm = &st_lsm6dsx_pm_ops, + .pm = pm_sleep_ptr(&st_lsm6dsx_pm_ops), .of_match_table = st_lsm6dsx_i2c_of_match, }, .probe = st_lsm6dsx_i2c_probe, diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_i3c.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_i3c.c index 35556cd04284..4df186499802 100644 --- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_i3c.c +++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_i3c.c @@ -44,7 +44,7 @@ static int st_lsm6dsx_i3c_probe(struct i3c_device *i3cdev) static struct i3c_driver st_lsm6dsx_driver = { .driver = { .name = "st_lsm6dsx_i3c", - .pm = &st_lsm6dsx_pm_ops, + .pm = pm_sleep_ptr(&st_lsm6dsx_pm_ops), }, .probe = st_lsm6dsx_i3c_probe, .id_table = st_lsm6dsx_i3c_ids, diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_spi.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_spi.c index f5767cf76c1d..3a206fd4d92c 100644 --- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_spi.c +++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_spi.c @@ -134,7 +134,7 @@ MODULE_DEVICE_TABLE(spi, st_lsm6dsx_spi_id_table); static struct spi_driver st_lsm6dsx_driver = { .driver = { .name = "st_lsm6dsx_spi", - .pm = &st_lsm6dsx_pm_ops, + .pm = pm_sleep_ptr(&st_lsm6dsx_pm_ops), .of_match_table = st_lsm6dsx_spi_of_match, }, .probe = st_lsm6dsx_spi_probe, -- 2.36.1
