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Diffstat (limited to 'arch/mips/pci/pci.c')
-rw-r--r--arch/mips/pci/pci.c33
1 files changed, 17 insertions, 16 deletions
diff --git a/arch/mips/pci/pci.c b/arch/mips/pci/pci.c
index 9eb54b557c9f..8bb13a4af68a 100644
--- a/arch/mips/pci/pci.c
+++ b/arch/mips/pci/pci.c
@@ -94,28 +94,29 @@ static void pcibios_scanbus(struct pci_controller *hose)
pci_add_resource_offset(&resources, hose->io_resource, hose->io_offset);
bus = pci_scan_root_bus(NULL, next_busno, hose->pci_ops, hose,
&resources);
- if (!bus)
- pci_free_resource_list(&resources);
-
hose->bus = bus;
need_domain_info = need_domain_info || hose->index;
hose->need_domain_info = need_domain_info;
- if (bus) {
- next_busno = bus->busn_res.end + 1;
- /* Don't allow 8-bit bus number overflow inside the hose -
- reserve some space for bridges. */
- if (next_busno > 224) {
- next_busno = 0;
- need_domain_info = 1;
- }
- if (!pci_has_flag(PCI_PROBE_ONLY)) {
- pci_bus_size_bridges(bus);
- pci_bus_assign_resources(bus);
- }
- pci_bus_add_devices(bus);
+ if (!bus) {
+ pci_free_resource_list(&resources);
+ return;
+ }
+
+ next_busno = bus->busn_res.end + 1;
+ /* Don't allow 8-bit bus number overflow inside the hose -
+ reserve some space for bridges. */
+ if (next_busno > 224) {
+ next_busno = 0;
+ need_domain_info = 1;
+ }
+
+ if (!pci_has_flag(PCI_PROBE_ONLY)) {
+ pci_bus_size_bridges(bus);
+ pci_bus_assign_resources(bus);
}
+ pci_bus_add_devices(bus);
}
#ifdef CONFIG_OF