powerpc/powernv/pci: Reserve the root bus PE during init

Doing it once during boot rather than doing it on the fly and drop the janky
populated logic.

Signed-off-by: Oliver O'Halloran <oohall@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20200417073508.30356-4-oohall@gmail.com
This commit is contained in:
Oliver O'Halloran 2020-04-17 17:35:07 +10:00 • committed by Michael Ellerman
commit 718d249aea
2 changed files with 9 additions and 18 deletions