diff options
| -rw-r--r-- | drivers/pci/host/pcie-designware.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/drivers/pci/host/pcie-designware.c b/drivers/pci/host/pcie-designware.c index 561fa30862ae..66462835fc02 100644 --- a/drivers/pci/host/pcie-designware.c +++ b/drivers/pci/host/pcie-designware.c @@ -814,14 +814,13 @@ static struct pci_bus *dw_pcie_scan_bus(int nr, struct pci_sys_data *sys) struct pci_bus *bus; struct pcie_port *pp = sys_to_pcie(sys); - if (pp) { - pp->root_bus_nr = sys->busnr; - bus = pci_scan_root_bus(pp->dev, sys->busnr, &dw_pcie_ops, - sys, &sys->resources); - } else { - bus = NULL; - BUG(); - } + pp->root_bus_nr = sys->busnr; + bus = pci_create_root_bus(pp->dev, sys->busnr, + &dw_pcie_ops, sys, &sys->resources); + if (!bus) + return NULL; + + pci_scan_child_bus(bus); if (bus && pp->ops->scan_bus) pp->ops->scan_bus(pp); |