Do the +4 in a single place. This shouldn't cause any difference
in behaviour as these are sequential variable assignments.
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
This module adds some simple core controls:
reset, stop, start, step
along with icache clear and reading the NIA and core
status bits
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org