[SPARC64]: Convert sparc64 PCI layer to in-kernel device tree.

One thing this change pointed out was that we really should
pull the "get 'local-mac-address' property" logic into a helper
function all the network drivers can call.

Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/arch/sparc64/kernel/pci_sabre.c b/arch/sparc64/kernel/pci_sabre.c
index 4ce7b46..26f194c 100644
--- a/arch/sparc64/kernel/pci_sabre.c
+++ b/arch/sparc64/kernel/pci_sabre.c
@@ -1161,7 +1161,7 @@
 
 		pbus->sysdata = pbm;
 		pbm->pci_bus = pbus;
-		pci_fill_in_pbm_cookies(pbus, pbm, pbm->prom_node->node);
+		pci_fill_in_pbm_cookies(pbus, pbm, pbm->prom_node);
 		pci_record_assignments(pbm, pbus);
 		pci_assign_unassigned(pbm, pbus);
 		pci_fixup_irq(pbm, pbus);
@@ -1174,7 +1174,7 @@
 		pbm = &p->pbm_A;
 		sabre_bus->sysdata = pbm;
 		pbm->pci_bus = sabre_bus;
-		pci_fill_in_pbm_cookies(sabre_bus, pbm, pbm->prom_node->node);
+		pci_fill_in_pbm_cookies(sabre_bus, pbm, pbm->prom_node);
 		pci_record_assignments(pbm, sabre_bus);
 		pci_assign_unassigned(pbm, sabre_bus);
 		pci_fixup_irq(pbm, sabre_bus);