[PATCH 14/36] iio: dac: max5821: Switch to DEFINE_SIMPLE_DEV_PM_OPS() and pm_sleep_ptr()

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From: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx>

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@xxxxxxxxxx>
Cc: Philippe Reynes <tremyfr@xxxxxxxx>
---
 drivers/iio/dac/max5821.c | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/drivers/iio/dac/max5821.c b/drivers/iio/dac/max5821.c
index 540f9ea7cada..e001b594d5b1 100644
--- a/drivers/iio/dac/max5821.c
+++ b/drivers/iio/dac/max5821.c
@@ -267,7 +267,7 @@ static int max5821_write_raw(struct iio_dev *indio_dev,
 	}
 }
 
-static int __maybe_unused max5821_suspend(struct device *dev)
+static int max5821_suspend(struct device *dev)
 {
 	u8 outbuf[2] = { MAX5821_EXTENDED_COMMAND_MODE,
 			 MAX5821_EXTENDED_DAC_A |
@@ -277,7 +277,7 @@ static int __maybe_unused max5821_suspend(struct device *dev)
 	return i2c_master_send(to_i2c_client(dev), outbuf, 2);
 }
 
-static int __maybe_unused max5821_resume(struct device *dev)
+static int max5821_resume(struct device *dev)
 {
 	u8 outbuf[2] = { MAX5821_EXTENDED_COMMAND_MODE,
 			 MAX5821_EXTENDED_DAC_A |
@@ -287,7 +287,8 @@ static int __maybe_unused max5821_resume(struct device *dev)
 	return i2c_master_send(to_i2c_client(dev), outbuf, 2);
 }
 
-static SIMPLE_DEV_PM_OPS(max5821_pm_ops, max5821_suspend, max5821_resume);
+static DEFINE_SIMPLE_DEV_PM_OPS(max5821_pm_ops, max5821_suspend,
+				max5821_resume);
 
 static const struct iio_info max5821_info = {
 	.read_raw = max5821_read_raw,
@@ -374,7 +375,7 @@ static struct i2c_driver max5821_driver = {
 	.driver = {
 		.name	= "max5821",
 		.of_match_table = max5821_of_match,
-		.pm     = &max5821_pm_ops,
+		.pm     = pm_sleep_ptr(&max5821_pm_ops),
 	},
 	.probe		= max5821_probe,
 	.id_table	= max5821_id,
-- 
2.36.1




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