iio: adc: ad4030: remove some duplicate code

Remove some duplicate code in the ad4030_get_chan_scale() function by
simplifying the if statement.

Signed-off-by: David Lechner <dlechner@baylibre.com>
Reviewed-by: Nuno Sá <nuno.sa@analog.com>
Link: https://patch.msgid.link/20250310-iio-adc-ad4030-check-scan-type-err-v1-2-589e4ebd9711@baylibre.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

diff --git a/drivers/iio/adc/ad4030.c b/drivers/iio/adc/ad4030.c
index af7a817e8273496e8856a5ba1a9c2e66a11f0a84..f24b46164a477f9b6b5c93ffeba0a335f7b3de5a 100644 (file)
--- a/drivers/iio/adc/ad4030.c
+++ b/drivers/iio/adc/ad4030.c
@@ -394,14 +394,13 @@ static int ad4030_get_chan_scale(struct iio_dev *indio_dev,
        if (IS_ERR(scan_type))
                return PTR_ERR(scan_type);
 
-       if (chan->differential) {
+       if (chan->differential)
                *val = (st->vref_uv * 2) / MILLI;
-               *val2 = scan_type->realbits;
-               return IIO_VAL_FRACTIONAL_LOG2;
-       }
+       else
+               *val = st->vref_uv / MILLI;
 
-       *val = st->vref_uv / MILLI;
        *val2 = scan_type->realbits;
+
        return IIO_VAL_FRACTIONAL_LOG2;
 }