i7core_edac: do not export static functions

[karo-tx-linux.git] / arch / x86 / pci / legacy.c

diff --git a/arch/x86/pci/legacy.c b/arch/x86/pci/legacy.c
index 0db5eaf54560b3ec1d8083ee8e69d8a1057a045c..8d460eaf524f1d6f1a54b3853de221e7b38d9e6d 100644 (file)
--- a/arch/x86/pci/legacy.c
+++ b/arch/x86/pci/legacy.c
@@ -11,28 +11,14 @@
  */
 static void __devinit pcibios_fixup_peer_bridges(void)
 {
-       int n, devfn;
-       long node;
+       int n;
 
        if (pcibios_last_bus <= 0 || pcibios_last_bus > 0xff)
                return;
        DBG("PCI: Peer bridge fixup\n");
 
-       for (n=0; n <= pcibios_last_bus; n++) {
-               u32 l;
-               if (pci_find_bus(0, n))
-                       continue;
-               node = get_mp_bus_to_node(n);
-               for (devfn = 0; devfn < 256; devfn += 8) {
-                       if (!raw_pci_read(0, n, devfn, PCI_VENDOR_ID, 2, &l) &&
-                           l != 0x0000 && l != 0xffff) {
-                               DBG("Found device at %02x:%02x [%04x]\n", n, devfn, l);
-                               printk(KERN_INFO "PCI: Discovered peer bus %02x\n", n);
-                               pci_scan_bus_on_node(n, &pci_root_ops, node);
-                               break;
-                       }
-               }
-       }
+       for (n=0; n <= pcibios_last_bus; n++)
+               pcibios_scan_specific_bus(n);
 }
 
 int __init pci_legacy_init(void)
@@ -50,6 +36,28 @@ int __init pci_legacy_init(void)
        return 0;
 }
 
+void pcibios_scan_specific_bus(int busn)
+{
+       int devfn;
+       long node;
+       u32 l;
+
+       if (pci_find_bus(0, busn))
+               return;
+
+       node = get_mp_bus_to_node(busn);
+       for (devfn = 0; devfn < 256; devfn += 8) {
+               if (!raw_pci_read(0, busn, devfn, PCI_VENDOR_ID, 2, &l) &&
+                   l != 0x0000 && l != 0xffff) {
+                       DBG("Found device at %02x:%02x [%04x]\n", busn, devfn, l);
+                       printk(KERN_INFO "PCI: Discovered peer bus %02x\n", busn);
+                       pci_scan_bus_on_node(busn, &pci_root_ops, node);
+                       return;
+               }
+       }
+}
+EXPORT_SYMBOL_GPL(pcibios_scan_specific_bus);
+
 int __init pci_subsys_init(void)
 {
        /*