powerpc/powernv: Check PHB type in advance

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The patch checks PHB type a bit early to save a bit cycles
for P7 because we don't support M64 for P7IOC no matter what
OPAL firmware we have.

Signed-off-by: Gavin Shan <gwshan@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

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Gavin Shan 2014-11-12 13:36:04 +11:00 • committed by Michael Ellerman

parent b30e759072

commit 1665c4a892

1 changed files with 6 additions and 6 deletions

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arch/powerpc/platforms/powernv/pci-ioda.c

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