iio: light: al3320a: 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>
Cc: David Heidelberg <david@ixit.cz>
Reviewed-by: Paul Cercueil <paul@crapouillou.net>
Link: https://lore.kernel.org/r/20220621202719.13644-21-jic23@kernel.org

diff --git a/drivers/iio/light/al3320a.c b/drivers/iio/light/al3320a.c
index cc1407ccc10ad5464e5a124c8d7f6f2b56a9fa8a..bc99179728edcfd6fc8452715c400ca64afc09fd 100644 (file)
--- a/drivers/iio/light/al3320a.c
+++ b/drivers/iio/light/al3320a.c
@@ -223,17 +223,18 @@ static int al3320a_probe(struct i2c_client *client,
        return devm_iio_device_register(&client->dev, indio_dev);
 }
 
-static int __maybe_unused al3320a_suspend(struct device *dev)
+static int al3320a_suspend(struct device *dev)
 {
        return al3320a_set_pwr(to_i2c_client(dev), false);
 }
 
-static int __maybe_unused al3320a_resume(struct device *dev)
+static int al3320a_resume(struct device *dev)
 {
        return al3320a_set_pwr(to_i2c_client(dev), true);
 }
 
-static SIMPLE_DEV_PM_OPS(al3320a_pm_ops, al3320a_suspend, al3320a_resume);
+static DEFINE_SIMPLE_DEV_PM_OPS(al3320a_pm_ops, al3320a_suspend,
+                               al3320a_resume);
 
 static const struct i2c_device_id al3320a_id[] = {
        {"al3320a", 0},
@@ -251,7 +252,7 @@ static struct i2c_driver al3320a_driver = {
        .driver = {
                .name = AL3320A_DRV_NAME,
                .of_match_table = al3320a_of_match,
-               .pm = &al3320a_pm_ops,
+               .pm = pm_sleep_ptr(&al3320a_pm_ops),
        },
        .probe          = al3320a_probe,
        .id_table       = al3320a_id,