Merge branch 'mpi-master' into wip-k-fmlpwip-k-fmlp

Conflicts:
	litmus/sched_cedf.c

1 files changed, 13 insertions, 1 deletions

diff --git a/arch/microblaze/include/asm/pci-bridge.h b/arch/microblaze/include/asm/pci-bridge.h
index 0c68764ab547..746df91e5796 100644
--- a/arch/microblaze/include/asm/pci-bridge.h
+++ b/arch/microblaze/include/asm/pci-bridge.h
@@ -76,7 +76,7 @@ struct pci_controller {
          * Used for variants of PCI indirect handling and possible quirks:
          *  SET_CFG_TYPE - used on 4xx or any PHB that does explicit type0/1
          *  EXT_REG - provides access to PCI-e extended registers
-         *  SURPRESS_PRIMARY_BUS - we surpress the setting of PCI_PRIMARY_BUS
+         *  SURPRESS_PRIMARY_BUS - we suppress the setting of PCI_PRIMARY_BUS
          *   on Freescale PCI-e controllers since they used the PCI_PRIMARY_BUS
          *   to determine which bus number to match on when generating type0
          *   config cycles
@@ -104,11 +104,22 @@ struct pci_controller {
         int global_number;      /* PCI domain number */
 };
 
+#ifdef CONFIG_PCI
 static inline struct pci_controller *pci_bus_to_host(const struct pci_bus *bus)
 {
         return bus->sysdata;
 }
 
+static inline struct device_node *pci_bus_to_OF_node(struct pci_bus *bus)
+{
+        struct pci_controller *host;
+
+        if (bus->self)
+                return pci_device_to_OF_node(bus->self);
+        host = pci_bus_to_host(bus);
+        return host ? host->dn : NULL;
+}
+
 static inline int isa_vaddr_is_ioport(void __iomem *address)
 {
         /* No specific ISA handling on ppc32 at this stage, it
@@ -116,6 +127,7 @@ static inline int isa_vaddr_is_ioport(void __iomem *address)
          */
         return 0;
 }
+#endif /* CONFIG_PCI */
 
 /* These are used for config access before all the PCI probing
    has been done. */