ACPI / hotplug / PCI: Use list_for_each_entry() for bus traversal

Replace list_for_each() + pci_bus_b() with list_for_each_entry(). Signed-off-by: Yijing Wang <[email protected]> Signed-off-by: Bjorn Helgaas <[email protected]> Acked-by: Rafael J. Wysocki <[email protected]>
rtvt123 · Feb 14, 2014 · c6f0d5a · c6f0d5a
1 parent 38dbfb5
commit c6f0d5a
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/drivers/pci/hotplug/acpiphp_glue.c b/drivers/pci/hotplug/acpiphp_glue.c
@@ -450,7 +450,7 @@ static void cleanup_bridge(struct acpiphp_bridge *bridge)
  */
 static unsigned char acpiphp_max_busnr(struct pci_bus *bus)
 {
-	struct list_head *tmp;
+	struct pci_bus *tmp;
 	unsigned char max, n;
 
 	/*
@@ -463,8 +463,8 @@ static unsigned char acpiphp_max_busnr(struct pci_bus *bus)
 	 */
 	max = bus->busn_res.start;
 
-	list_for_each(tmp, &bus->children) {
-		n = pci_bus_max_busnr(pci_bus_b(tmp));
+	list_for_each_entry(tmp, &bus->children, node) {
+		n = pci_bus_max_busnr(tmp);
 		if (n > max)
 			max = n;
 	}