[PATCH] i386: Only call unreachable_devices() when type 1 is available.

unreachable_devices compares between the results of pci configuration accesses
through type1 and mmconfig, so it should be called only if type1 actually
works in the first place.
Signed-off-by: NOlivier Galibert <galibert@pobox.com>
Signed-off-by: NAndi Kleen <ak@suse.de>
Cc: Andi Kleen <ak@suse.de>
Signed-off-by: NAndrew Morton <akpm@osdl.org>

arch/i386/pci/mmconfig-shared.c

@@ -80,7 +80,8 @@ void __init pci_mmcfg_init(int type)
 	}
 
 	if (pci_mmcfg_arch_init()) {
-		unreachable_devices();
+		if (type == 1)
+			unreachable_devices();
 		pci_probe = (pci_probe & ~PCI_PROBE_MASK) | PCI_PROBE_MMCONF;
 	}
 }