pci_dev_b to list_for_each_entry:

@@ -247,11 +247,10 @@
 
 static void __init pcibios_claim_one_bus(struct pci_bus *b)
 {
-	struct list_head *ld;
+	struct pci_dev *dev;
 	struct pci_bus *child_bus;
 
-	list_for_each(ld, &b->devices) {
-		struct pci_dev *dev = pci_dev_b(ld);
+	list_for_each_entry(dev, &b->devices, bus_list) {
 		int i;
 
 		for (i = 0; i < PCI_NUM_RESOURCES; i++) {

@@ -270,12 +269,10 @@
 #ifndef CONFIG_PPC_ISERIES
 static void __init pcibios_claim_of_setup(void)
 {
-	struct list_head *lb;
+	struct pci_bus *b;
 
-	list_for_each(lb, &pci_root_buses) {
-		struct pci_bus *b = pci_bus_b(lb);
+	list_for_each_entry(b, &pci_root_buses, node)
 		pcibios_claim_one_bus(b);
-	}
 }
 #endif