From: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx> Letting the compiler remove these functions when the kernel is built without CONFIG_PM support is simpler and less error prone than the use of #ifdef based config guards. Removing instances of this approach from IIO also stops them being copied into new drivers. Acked-by: Matt Ranostay <matt.ranostay@xxxxxxxxxxxx> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx> Cc: Jonathan Albrieux <jonathan.albrieux@xxxxxxxxx> Cc: Linus Walleij <linus.walleij@xxxxxxxxxx> --- drivers/iio/magnetometer/ak8975.c | 10 +++------- 1 file changed, 3 insertions(+), 7 deletions(-) diff --git a/drivers/iio/magnetometer/ak8975.c b/drivers/iio/magnetometer/ak8975.c index 55879a20ae52..103d2f751c9f 100644 --- a/drivers/iio/magnetometer/ak8975.c +++ b/drivers/iio/magnetometer/ak8975.c @@ -1033,7 +1033,6 @@ static int ak8975_remove(struct i2c_client *client) return 0; } -#ifdef CONFIG_PM static int ak8975_runtime_suspend(struct device *dev) { struct i2c_client *client = to_i2c_client(dev); @@ -1074,13 +1073,10 @@ static int ak8975_runtime_resume(struct device *dev) return 0; } -#endif /* CONFIG_PM */ static const struct dev_pm_ops ak8975_dev_pm_ops = { - SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend, - pm_runtime_force_resume) - SET_RUNTIME_PM_OPS(ak8975_runtime_suspend, - ak8975_runtime_resume, NULL) + SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend, pm_runtime_force_resume) + RUNTIME_PM_OPS(ak8975_runtime_suspend, ak8975_runtime_resume, NULL) }; static const struct i2c_device_id ak8975_id[] = { @@ -1113,7 +1109,7 @@ MODULE_DEVICE_TABLE(of, ak8975_of_match); static struct i2c_driver ak8975_driver = { .driver = { .name = "ak8975", - .pm = &ak8975_dev_pm_ops, + .pm = pm_ptr(&ak8975_dev_pm_ops), .of_match_table = ak8975_of_match, .acpi_match_table = ak_acpi_match, }, -- 2.34.1