iio: health: afe4403: 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/20220621202719.13644-18-jic23@kernel.org

diff --git a/drivers/iio/health/afe4403.c b/drivers/iio/health/afe4403.c
index 856ec90..3bb4028 100644 (file)
--- a/drivers/iio/health/afe4403.c
+++ b/drivers/iio/health/afe4403.c
@@ -408,7 +408,7 @@ static const struct of_device_id afe4403_of_match[] = {
 };
 MODULE_DEVICE_TABLE(of, afe4403_of_match);
 
-static int __maybe_unused afe4403_suspend(struct device *dev)
+static int afe4403_suspend(struct device *dev)
 {
        struct iio_dev *indio_dev = spi_get_drvdata(to_spi_device(dev));
        struct afe4403_data *afe = iio_priv(indio_dev);
@@ -429,7 +429,7 @@ static int __maybe_unused afe4403_suspend(struct device *dev)
        return 0;
 }
 
-static int __maybe_unused afe4403_resume(struct device *dev)
+static int afe4403_resume(struct device *dev)
 {
        struct iio_dev *indio_dev = spi_get_drvdata(to_spi_device(dev));
        struct afe4403_data *afe = iio_priv(indio_dev);
@@ -449,7 +449,8 @@ static int __maybe_unused afe4403_resume(struct device *dev)
        return 0;
 }
 
-static SIMPLE_DEV_PM_OPS(afe4403_pm_ops, afe4403_suspend, afe4403_resume);
+static DEFINE_SIMPLE_DEV_PM_OPS(afe4403_pm_ops, afe4403_suspend,
+                               afe4403_resume);
 
 static int afe4403_probe(struct spi_device *spi)
 {
@@ -598,7 +599,7 @@ static struct spi_driver afe4403_spi_driver = {
        .driver = {
                .name = AFE4403_DRIVER_NAME,
                .of_match_table = afe4403_of_match,
-               .pm = &afe4403_pm_ops,
+               .pm = pm_sleep_ptr(&afe4403_pm_ops),
        },
        .probe = afe4403_probe,
        .remove = afe4403_remove,