Move the complexity of calculating the fixed point scale to the core. Signed-off-by: Lars-Peter Clausen <lars@xxxxxxxxxx> Cc: Stefan Roese <sr@xxxxxxx> --- drivers/staging/iio/adc/spear_adc.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/drivers/staging/iio/adc/spear_adc.c b/drivers/staging/iio/adc/spear_adc.c index 20f2d55..657e01b 100644 --- a/drivers/staging/iio/adc/spear_adc.c +++ b/drivers/staging/iio/adc/spear_adc.c @@ -168,10 +168,9 @@ static int spear_read_raw(struct iio_dev *indio_dev, return IIO_VAL_INT; case IIO_CHAN_INFO_SCALE: - scale_mv = (info->vref_external * 1000) >> DATA_BITS; - *val = scale_mv / 1000; - *val2 = (scale_mv % 1000) * 1000; - return IIO_VAL_INT_PLUS_MICRO; + *val = info->vref_external; + *val2 = DATA_BITS; + return IIO_VAL_FRACTIONAL_LOG2; } return -EINVAL; -- 1.8.0 -- To unsubscribe from this list: send the line "unsubscribe linux-iio" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
