1 files changed, 17 insertions, 8 deletions

diff --git a/arch/powerpc/sysdev/indirect_pci.c b/arch/powerpc/sysdev/indirect_pci.c
index 1f6c570d66d4..692de9dbc680 100644
--- a/arch/powerpc/sysdev/indirect_pci.c
+++ b/arch/powerpc/sysdev/indirect_pci.c
@@ -20,31 +20,31 @@
 #include <asm/pci-bridge.h>
 #include <asm/machdep.h>
 
-int indirect_read_config(struct pci_bus *bus, unsigned int devfn,
-                         int offset, int len, u32 *val)
+int __indirect_read_config(struct pci_controller *hose,
+                           unsigned char bus_number, unsigned int devfn,
+                           int offset, int len, u32 *val)
 {
-        struct pci_controller *hose = pci_bus_to_host(bus);
         volatile void __iomem *cfg_data;
         u8 cfg_type = 0;
         u32 bus_no, reg;
 
         if (hose->indirect_type & PPC_INDIRECT_TYPE_NO_PCIE_LINK) {
-                if (bus->number != hose->first_busno)
+                if (bus_number != hose->first_busno)
                         return PCIBIOS_DEVICE_NOT_FOUND;
                 if (devfn != 0)
                         return PCIBIOS_DEVICE_NOT_FOUND;
         }
 
         if (ppc_md.pci_exclude_device)
-                if (ppc_md.pci_exclude_device(hose, bus->number, devfn))
+                if (ppc_md.pci_exclude_device(hose, bus_number, devfn))
                         return PCIBIOS_DEVICE_NOT_FOUND;
 
         if (hose->indirect_type & PPC_INDIRECT_TYPE_SET_CFG_TYPE)
-                if (bus->number != hose->first_busno)
+                if (bus_number != hose->first_busno)
                         cfg_type = 1;
 
-        bus_no = (bus->number == hose->first_busno) ?
-                        hose->self_busno : bus->number;
+        bus_no = (bus_number == hose->first_busno) ?
+                        hose->self_busno : bus_number;
 
         if (hose->indirect_type & PPC_INDIRECT_TYPE_EXT_REG)
                 reg = ((offset & 0xf00) << 16) | (offset & 0xfc);
@@ -77,6 +77,15 @@ int indirect_read_config(struct pci_bus *bus, unsigned int devfn,
         return PCIBIOS_SUCCESSFUL;
 }
 
+int indirect_read_config(struct pci_bus *bus, unsigned int devfn,
+                         int offset, int len, u32 *val)
+{
+        struct pci_controller *hose = pci_bus_to_host(bus);
+
+        return __indirect_read_config(hose, bus->number, devfn, offset, len,
+                                      val);
+}
+
 int indirect_write_config(struct pci_bus *bus, unsigned int devfn,
                           int offset, int len, u32 val)
 {