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iio: mxs-lradc: remove useless check

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Checking the channel number is useless since mxs_lradc_read_raw() is called from
a controlled environment and the driver is responsible for filing the struct
iio_chan_spec.

Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Acked-by: Marek Vasut <marex@denx.de>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
This commit is contained in:
Alexandre Belloni 2014-01-18 19:05:00 +00:00 committed by Jonathan Cameron
parent 1a0e576661
commit c842f24195
1 changed files with 0 additions and 4 deletions
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4
drivers/staging/iio/adc/mxs-lradc.c
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@ -897,10 +897,6 @@ static int mxs_lradc_read_raw(struct iio_dev *iio_dev,
{
struct mxs_lradc *lradc = iio_priv(iio_dev);
/* Check for invalid channel */
if (chan->channel > LRADC_MAX_TOTAL_CHANS)
return -EINVAL;
switch (m) {
case IIO_CHAN_INFO_RAW:
if (chan->type == IIO_TEMP)