5420e46d4d
There is a compile error for microblaze pci because io_offset is not declared. This patch adds declaration of io_offset. [bhelgaas: I introduced this problem with 58de74b8053] Signed-off-by: Hiroo MATSUMOTO <matsumoto.hiroo@jp.fujitsu.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>