From 8593dd375ad10045e69b7b43fc1d885929aebbd5 Mon Sep 17 00:00:00 2001
From: "Michael S. Tsirkin" <mst@redhat.com>
Date: Tue, 29 Nov 2011 20:40:42 +0200
Subject: [PATCH] tile: don't panic on iomap

I think panic on iomap is there just for debugging.
If we return NULL instead, the generic pci_iomap will
DTRT so we don't need to roll our own.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
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