staging/iio/mxs-lradc: cleanup masklength

We know the exact iio->masklength = LRADC_MAX_TOTAL_CHANS.
Let's use it consistently.

Signed-off-by: Michał Mirosław <mirq-linux@rere.qmqm.pl>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
This commit is contained in:
Michał Mirosław 2013-05-04 14:19:00 +01:00 • committed by Jonathan Cameron
commit f4914e5ef0