From: Piyush Patle <piyushpatle228@gmail.com>
Date: Sat, 11 Apr 2026 05:16:47 +0000 (+0530)
Subject: iio: dac: ad3552r: use field_get() for power-down bit read
X-Git-Tag: v7.2-rc1~67^2~5^2~205
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1619d52fce78b47021a2f1aa5b95f7986ab66c0f;p=thirdparty%2Fkernel%2Flinux.git

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

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@gmail.com>
Reviewed-by: Nuno Sá <nuno.sa@analog.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
---

diff --git a/drivers/iio/dac/ad3552r.c b/drivers/iio/dac/ad3552r.c
index 93c33bc3e1be4..f206bba3a701a 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;