diff options
Diffstat (limited to 'drivers/pci')
| -rw-r--r-- | drivers/pci/setup-bus.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c index d254e2379533..6dbe5629c8b4 100644 --- a/drivers/pci/setup-bus.c +++ b/drivers/pci/setup-bus.c @@ -1300,15 +1300,12 @@ static void pci_bus_dump_resources(struct pci_bus *bus) static int __init pci_bus_get_depth(struct pci_bus *bus) { int depth = 0; - struct pci_dev *dev; + struct pci_bus *child_bus; - list_for_each_entry(dev, &bus->devices, bus_list) { + list_for_each_entry(child_bus, &bus->children, node){ int ret; - struct pci_bus *b = dev->subordinate; - if (!b) - continue; - ret = pci_bus_get_depth(b); + ret = pci_bus_get_depth(child_bus); if (ret + 1 > depth) depth = ret + 1; } |