iio: adc: stm32-dfsdm-adc: make use of iio_get_masklength()

Use iio_get_masklength() to access '.masklength' so it can be annotated
as __private when there are no more direct users of it.

Signed-off-by: Nuno Sa <nuno.sa@analog.com>
Link: https://patch.msgid.link/20240726-dev-iio-masklength-private3-v1-9-82913fc0fb87@analog.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

diff --git a/drivers/iio/adc/stm32-dfsdm-adc.c b/drivers/iio/adc/stm32-dfsdm-adc.c
index fabd654245f566c1761c3c6efbb4d445a8b13457..15b8a4c0b27225bae0044f933020e450f20ac5e9 100644 (file)
--- a/drivers/iio/adc/stm32-dfsdm-adc.c
+++ b/drivers/iio/adc/stm32-dfsdm-adc.c
@@ -987,7 +987,7 @@ static int stm32_dfsdm_update_scan_mode(struct iio_dev *indio_dev,
 {
        struct stm32_dfsdm_adc *adc = iio_priv(indio_dev);
 
-       adc->nconv = bitmap_weight(scan_mask, indio_dev->masklength);
+       adc->nconv = bitmap_weight(scan_mask, iio_get_masklength(indio_dev));
        adc->smask = *scan_mask;
 
        dev_dbg(&indio_dev->dev, "nconv=%d mask=%lx\n", adc->nconv, *scan_mask);