[PATCH] powerpc/mm: simplify loop control in parse_numa_properties()

[Michael Ellerman]

Reza Arbab <arbab at linux.vnet.ibm.com> writes:

> The flow of the main loop in parse_numa_properties() is overly
> complicated. Simplify it to be less confusing and easier to read.
> No functional change.

I think you're right, but it's not obvious from the diff. Please explain
in more detail why the old and new code is equivalent.

cheers