powerpc/PCI: allow reallocation on PA Semi

We believe there's no reason to prevent reallocation on PA Semi, so
revert to the default of "allow reallocation if necessary."

Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
CC: linuxppc-dev@lists.ozlabs.org
Tested-by: Olof Johansson <olof@lixom.net>
Acked-by: Olof Johansson <olof@lixom.net>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>

arch/powerpc/platforms/pasemi/pci.c

@@ -229,9 +229,6 @@ void __init pas_pci_init(void)
 
 	/* Setup the linkage between OF nodes and PHBs */
 	pci_devs_phb_init();
-
-	/* Use the common resource allocation mechanism */
-	pci_add_flags(PCI_PROBE_ONLY);
 }
 
 void __iomem *pasemi_pci_getcfgaddr(struct pci_dev *dev, int offset)