iio: health/afe440x: Remove of_match_ptr and ifdefs

The drivers DT tables are not built-in when OF is not enabled, this does
not save us enough to justify ugly ifdefs. Clean this up.

Signed-off-by: Andrew F. Davis <afd@ti.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
2 files changed