From c35d2a8c5f68e53ccbb4c0f64316a22af1729fca Mon Sep 17 00:00:00 2001
From: Gavin Shan <shangw@linux.vnet.ibm.com>
Date: Wed, 31 Jul 2013 16:47:04 +0800
Subject: [PATCH] powerpc/powernv: Needn't IO segment map for PHB3

PHB3 doesn't support IO ports and we needn't IO segment map for that.

Signed-off-by: Gavin Shan <shangw@linux.vnet.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
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