[POWERPC] Use global_number in ppc32 pci_controller

Make the pci_controller struct use global_number for the PHB domain number
instead of index to match what ppc64 does and reuse its pci_domain_nr code.

Introduced a pci-common.c to handle shared code between ppc32 & ppc64.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/include/asm-powerpc/pci-bridge.h b/include/asm-powerpc/pci-bridge.h
index e2b2b6b7b6b8..80cfb4a75053 100644
--- a/include/asm-powerpc/pci-bridge.h
+++ b/include/asm-powerpc/pci-bridge.h
@@ -21,7 +21,6 @@ extern struct pci_controller* pci_bus_to_hose(int bus);
 struct pci_controller {
         struct pci_bus *bus;
         void *arch_data;
-        int index;                      /* PCI domain number */
         struct pci_controller *next;
         struct device *parent;
 
@@ -60,6 +59,7 @@ struct pci_controller {
          */
         struct resource io_resource;
         struct resource mem_resources[3];
+        int global_number;              /* PCI domain number */
 };
 
 static inline struct pci_controller *pci_bus_to_host(struct pci_bus *bus)