iio: light: vcnl4035: Use DEFINE_RUNTIME_DEV_PM_OPS() and pm_ptr() macros

Using these new macros allows the compiler to remove the unused dev_pm_ops
structure and related functions if !CONFIG_PM without the need to mark
the functions __maybe_unused.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Parthiban Nallathambi <pn@denx.de>
Reviewed-by: Paul Cercueil <paul@crapouillou.net>
Link: https://lore.kernel.org/r/20220621202719.13644-34-jic23@kernel.org

diff --git a/drivers/iio/light/vcnl4035.c b/drivers/iio/light/vcnl4035.c
index 2aaec6b..6a196cf 100644 (file)
--- a/drivers/iio/light/vcnl4035.c
+++ b/drivers/iio/light/vcnl4035.c
@@ -620,7 +620,7 @@ static int vcnl4035_remove(struct i2c_client *client)
        return 0;
 }
 
-static int __maybe_unused vcnl4035_runtime_suspend(struct device *dev)
+static int vcnl4035_runtime_suspend(struct device *dev)
 {
        struct iio_dev *indio_dev = i2c_get_clientdata(to_i2c_client(dev));
        struct vcnl4035_data *data = iio_priv(indio_dev);
@@ -632,7 +632,7 @@ static int __maybe_unused vcnl4035_runtime_suspend(struct device *dev)
        return ret;
 }
 
-static int __maybe_unused vcnl4035_runtime_resume(struct device *dev)
+static int vcnl4035_runtime_resume(struct device *dev)
 {
        struct iio_dev *indio_dev = i2c_get_clientdata(to_i2c_client(dev));
        struct vcnl4035_data *data = iio_priv(indio_dev);
@@ -649,12 +649,8 @@ static int __maybe_unused vcnl4035_runtime_resume(struct device *dev)
        return 0;
 }
 
-static const struct dev_pm_ops vcnl4035_pm_ops = {
-       SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend,
-                               pm_runtime_force_resume)
-       SET_RUNTIME_PM_OPS(vcnl4035_runtime_suspend,
-                          vcnl4035_runtime_resume, NULL)
-};
+static DEFINE_RUNTIME_DEV_PM_OPS(vcnl4035_pm_ops, vcnl4035_runtime_suspend,
+                                vcnl4035_runtime_resume, NULL);
 
 static const struct i2c_device_id vcnl4035_id[] = {
        { "vcnl4035", 0 },
@@ -671,7 +667,7 @@ MODULE_DEVICE_TABLE(of, vcnl4035_of_match);
 static struct i2c_driver vcnl4035_driver = {
        .driver = {
                .name   = VCNL4035_DRV_NAME,
-               .pm     = &vcnl4035_pm_ops,
+               .pm     = pm_ptr(&vcnl4035_pm_ops),
                .of_match_table = vcnl4035_of_match,
        },
        .probe  = vcnl4035_probe,