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-rw-r--r--drivers/staging/iio/adc/mxs-lradc.c7
1 files changed, 0 insertions, 7 deletions
diff --git a/drivers/staging/iio/adc/mxs-lradc.c b/drivers/staging/iio/adc/mxs-lradc.c
index c5edf1cad07a..9f52a2857929 100644
--- a/drivers/staging/iio/adc/mxs-lradc.c
+++ b/drivers/staging/iio/adc/mxs-lradc.c
@@ -234,7 +234,6 @@ static int mxs_lradc_read_raw(struct iio_dev *iio_dev,
{
struct mxs_lradc *lradc = iio_priv(iio_dev);
int ret;
- unsigned long mask;
if (m != IIO_CHAN_INFO_RAW)
return -EINVAL;
@@ -243,12 +242,6 @@ static int mxs_lradc_read_raw(struct iio_dev *iio_dev,
if (chan->channel > LRADC_MAX_TOTAL_CHANS)
return -EINVAL;
- /* Validate the channel if it doesn't intersect with reserved chans. */
- bitmap_set(&mask, chan->channel, 1);
- ret = iio_validate_scan_mask_onehot(iio_dev, &mask);
- if (ret)
- return -EINVAL;
-
/*
* See if there is no buffered operation in progess. If there is, simply
* bail out. This can be improved to support both buffered and raw IO at