iio: health: afe4404: 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>
Reviewed-by: Paul Cercueil <paul@crapouillou.net>
Link: https://lore.kernel.org/r/20220621202719.13644-19-jic23@kernel.org

diff --git a/drivers/iio/health/afe4404.c b/drivers/iio/health/afe4404.c
index 1bb7de60f8cae4c65830a2f19873ca9c02f39bb8..dd7800159051ae990121f26d550c3a3610030ca8 100644 (file)
--- a/drivers/iio/health/afe4404.c
+++ b/drivers/iio/health/afe4404.c
@@ -415,7 +415,7 @@ static const struct of_device_id afe4404_of_match[] = {
 };
 MODULE_DEVICE_TABLE(of, afe4404_of_match);
 
-static int __maybe_unused afe4404_suspend(struct device *dev)
+static int afe4404_suspend(struct device *dev)
 {
        struct iio_dev *indio_dev = i2c_get_clientdata(to_i2c_client(dev));
        struct afe4404_data *afe = iio_priv(indio_dev);
@@ -436,7 +436,7 @@ static int __maybe_unused afe4404_suspend(struct device *dev)
        return 0;
 }
 
-static int __maybe_unused afe4404_resume(struct device *dev)
+static int afe4404_resume(struct device *dev)
 {
        struct iio_dev *indio_dev = i2c_get_clientdata(to_i2c_client(dev));
        struct afe4404_data *afe = iio_priv(indio_dev);
@@ -456,7 +456,8 @@ static int __maybe_unused afe4404_resume(struct device *dev)
        return 0;
 }
 
-static SIMPLE_DEV_PM_OPS(afe4404_pm_ops, afe4404_suspend, afe4404_resume);
+static DEFINE_SIMPLE_DEV_PM_OPS(afe4404_pm_ops, afe4404_suspend,
+                               afe4404_resume);
 
 static int afe4404_probe(struct i2c_client *client,
                         const struct i2c_device_id *id)
@@ -607,7 +608,7 @@ static struct i2c_driver afe4404_i2c_driver = {
        .driver = {
                .name = AFE4404_DRIVER_NAME,
                .of_match_table = afe4404_of_match,
-               .pm = &afe4404_pm_ops,
+               .pm = pm_sleep_ptr(&afe4404_pm_ops),
        },
        .probe = afe4404_probe,
        .remove = afe4404_remove,