PCI: Add for_each_pci_bridge() helper

[mirror_ubuntu-bionic-kernel.git] / drivers / pci / setup-bus.c

diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c
index 958da7db90331c44315f95ab90553c586d918c46..7ca03407404cbed17ce89af1d804cc7d67cb9d80 100644 (file)
--- a/drivers/pci/setup-bus.c
+++ b/drivers/pci/setup-bus.c
@@ -1921,10 +1921,9 @@ void pci_assign_unassigned_bus_resources(struct pci_bus *bus)
                                        want additional resources */
 
        down_read(&pci_bus_sem);
-       list_for_each_entry(dev, &bus->devices, bus_list)
-               if (pci_is_bridge(dev) && pci_has_subordinate(dev))
-                               __pci_bus_size_bridges(dev->subordinate,
-                                                        &add_list);
+       for_each_pci_bridge(dev, bus)
+               if (pci_has_subordinate(dev))
+                       __pci_bus_size_bridges(dev->subordinate, &add_list);
        up_read(&pci_bus_sem);
        __pci_bus_assign_resources(bus, &add_list, NULL);
        BUG_ON(!list_empty(&add_list));