[PATCH v3 21/50] iio:light:isl29125: Switch from CONFIG_PM_SLEEP guards to pm_sleep_ptr() etc

[Jonathan Cameron <jic23@kernel.org>]

From: Jonathan Cameron <Jonathan.Cameron@huawei.com>

Letting the compiler remove these functions when the kernel is built
without CONFIG_PM_SLEEP 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.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
---
 drivers/iio/light/isl29125.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/drivers/iio/light/isl29125.c b/drivers/iio/light/isl29125.c
index ba53b50d711a..eb68a52aab82 100644
--- a/drivers/iio/light/isl29125.c
+++ b/drivers/iio/light/isl29125.c
@@ -311,7 +311,6 @@ static int isl29125_remove(struct i2c_client *client)
 	return 0;
 }
 
-#ifdef CONFIG_PM_SLEEP
 static int isl29125_suspend(struct device *dev)
 {
 	struct isl29125_data *data = iio_priv(i2c_get_clientdata(
@@ -326,9 +325,9 @@ static int isl29125_resume(struct device *dev)
 	return i2c_smbus_write_byte_data(data->client, ISL29125_CONF1,
 		data->conf1);
 }
-#endif
 
-static SIMPLE_DEV_PM_OPS(isl29125_pm_ops, isl29125_suspend, isl29125_resume);
+static DEFINE_SIMPLE_DEV_PM_OPS(isl29125_pm_ops, isl29125_suspend,
+				isl29125_resume);
 
 static const struct i2c_device_id isl29125_id[] = {
 	{ "isl29125", 0 },
@@ -339,7 +338,7 @@ MODULE_DEVICE_TABLE(i2c, isl29125_id);
 static struct i2c_driver isl29125_driver = {
 	.driver = {
 		.name	= ISL29125_DRV_NAME,
-		.pm	= &isl29125_pm_ops,
+		.pm	= pm_sleep_ptr(&isl29125_pm_ops),
 	},
 	.probe		= isl29125_probe,
 	.remove		= isl29125_remove,
-- 
2.35.1