--- zzzz-none-000/linux-3.10.107/arch/frv/mb93090-mb00/pci-frv.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/arch/frv/mb93090-mb00/pci-frv.c	2021-02-04 17:41:59.000000000 +0000
@@ -88,13 +88,13 @@
 
 	/* Depth-First Search on bus tree */
 	for (ln=bus_list->next; ln != bus_list; ln=ln->next) {
-		bus = pci_bus_b(ln);
+		bus = list_entry(ln, struct pci_bus, node);
 		if ((dev = bus->self)) {
 			for (idx = PCI_BRIDGE_RESOURCES; idx < PCI_NUM_RESOURCES; idx++) {
 				r = &dev->resource[idx];
 				if (!r->start)
 					continue;
-				pci_claim_resource(dev, idx);
+				pci_claim_bridge_resource(dev, idx);
 			}
 		}
 		pcibios_allocate_bus_resources(&bus->children);
@@ -175,14 +175,6 @@
 			if (!r->start && r->end)
 				pci_assign_resource(dev, idx);
 		}
-
-		if (pci_probe & PCI_ASSIGN_ROMS) {
-			r = &dev->resource[PCI_ROM_RESOURCE];
-			r->end -= r->start;
-			r->start = 0;
-			if (r->end)
-				pci_assign_resource(dev, PCI_ROM_RESOURCE);
-		}
 	}
 }