x86/PCI: Use pcibios_scan_root() instead of pci_scan_bus_on_node()

pcibios_scan_root() looks up the bus's NUMA node, then calls
pci_scan_bus_on_node().  This uses pcibios_scan_root() directly and drops
the node lookup in the callers.

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

1 files changed, 1 insertions, 3 deletions

diff --git a/arch/x86/pci/irq.c b/arch/x86/pci/irq.c
index 372e9b8989b3..8658874165c2 100644
--- a/arch/x86/pci/irq.c
+++ b/arch/x86/pci/irq.c
@@ -136,11 +136,9 @@ static void __init pirq_peer_trick(void)
                 busmap[e->bus] = 1;
         }
         for (i = 1; i < 256; i++) {
-                int node;
                 if (!busmap[i] || pci_find_bus(0, i))
                         continue;
-                node = get_mp_bus_to_node(i);
-                if (pci_scan_bus_on_node(i, &pci_root_ops, node))
+                if (pcibios_scan_root(i))
                         printk(KERN_INFO "PCI: Discovered primary peer "
                                "bus %02x [IRQ]\n", i);
         }