[PATCH] iio: dac: ad3552r: use field_get() for power-down bit read

[Piyush Patle]

Use field_get() for the per-channel DAC power-down bit instead of an
open-coded mask-and-shift sequence.

No functional change.

Signed-off-by: Piyush Patle <piyushpatle228@xxxxxxxxx>
---
 drivers/iio/dac/ad3552r.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/iio/dac/ad3552r.c b/drivers/iio/dac/ad3552r.c
index 93c33bc3e1be..f206bba3a701 100644
--- a/drivers/iio/dac/ad3552r.c
+++ b/drivers/iio/dac/ad3552r.c
@@ -167,8 +167,7 @@ static int ad3552r_read_raw(struct iio_dev *indio_dev,
 		mutex_unlock(&dac->lock);
 		if (err < 0)
 			return err;
-		*val = !((tmp_val & AD3552R_MASK_CH_DAC_POWERDOWN(ch)) >>
-			  __ffs(AD3552R_MASK_CH_DAC_POWERDOWN(ch)));
+		*val = !field_get(AD3552R_MASK_CH_DAC_POWERDOWN(ch), tmp_val);
 		return IIO_VAL_INT;
 	case IIO_CHAN_INFO_SCALE:
 		*val = dac->ch_data[ch].scale_int;
-- 
2.43.0