iio: dac: max5821: avoid using CONFIG_PM_SLEEP

This is already handled by SIMPLE_DEV_PM_OPS().

Signed-off-by: Marcus Folkesson <marcus.folkesson@gmail.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

diff --git a/drivers/iio/dac/max5821.c b/drivers/iio/dac/max5821.c
index d0ecc1f..f0cf690 100644 (file)
--- a/drivers/iio/dac/max5821.c
+++ b/drivers/iio/dac/max5821.c
@@ -270,8 +270,7 @@ static int max5821_write_raw(struct iio_dev *indio_dev,
        }
 }
 
-#ifdef CONFIG_PM_SLEEP
-static int max5821_suspend(struct device *dev)
+static int __maybe_unused max5821_suspend(struct device *dev)
 {
        u8 outbuf[2] = { MAX5821_EXTENDED_COMMAND_MODE,
                         MAX5821_EXTENDED_DAC_A |
@@ -281,7 +280,7 @@ static int max5821_suspend(struct device *dev)
        return i2c_master_send(to_i2c_client(dev), outbuf, 2);
 }
 
-static int max5821_resume(struct device *dev)
+static int __maybe_unused max5821_resume(struct device *dev)
 {
        u8 outbuf[2] = { MAX5821_EXTENDED_COMMAND_MODE,
                         MAX5821_EXTENDED_DAC_A |
@@ -292,10 +291,6 @@ static int max5821_resume(struct device *dev)
 }
 
 static SIMPLE_DEV_PM_OPS(max5821_pm_ops, max5821_suspend, max5821_resume);
-#define MAX5821_PM_OPS (&max5821_pm_ops)
-#else
-#define MAX5821_PM_OPS NULL
-#endif /* CONFIG_PM_SLEEP */
 
 static const struct iio_info max5821_info = {
        .read_raw = max5821_read_raw,
@@ -392,7 +387,7 @@ static struct i2c_driver max5821_driver = {
        .driver = {
                .name   = "max5821",
                .of_match_table = max5821_of_match,
-               .pm     = MAX5821_PM_OPS,
+               .pm     = &max5821_pm_ops,
        },
        .probe          = max5821_probe,
        .remove         = max5821_remove,