From: Gavin Shan <gwshan@linux.vnet.ibm.com>
Date: Wed, 12 Nov 2014 02:36:04 +0000 (+1100)
Subject: powerpc/powernv: Check PHB type in advance
X-Git-Tag: omap-for-v3.19/fixes-rc1~123^2~20
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1665c4a892983ae5c0efa6ef88c00266e3537717;p=pandora-kernel.git

powerpc/powernv: Check PHB type in advance

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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