iio:buffer_cb: Constify iio_cb_access

The iio_cb_access struct is never modified so we can mark it as const.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
This commit is contained in:
Lars-Peter Clausen 2013-09-15 17:09:00 +01:00 • committed by Jonathan Cameron
commit c7a22c3680