The function pcibios_do_bus_setup() was used by pcibios_fixup_bus()
to perform setup that is different between the 32-bit and 64-bit
code. This difference no longer exist, thus the function is removed
and the setup now done directly from pci-common.c

Signed-off-by: Benjamin Herrenschmidt <[EMAIL PROTECTED]>
---

 arch/powerpc/include/asm/pci.h   |    1 -
 arch/powerpc/kernel/pci-common.c |   16 +++++++++++-----
 arch/powerpc/kernel/pci_32.c     |   11 -----------
 arch/powerpc/kernel/pci_64.c     |   11 -----------
 4 files changed, 11 insertions(+), 28 deletions(-)

--- linux-work.orig/arch/powerpc/include/asm/pci.h      2008-10-28 
11:56:18.000000000 +1100
+++ linux-work/arch/powerpc/include/asm/pci.h   2008-10-28 11:56:46.000000000 
+1100
@@ -235,7 +235,6 @@ extern void pci_resource_to_user(const s
                                 const struct resource *rsrc,
                                 resource_size_t *start, resource_size_t *end);
 
-extern void pcibios_do_bus_setup(struct pci_bus *bus);
 extern void pcibios_fixup_of_probed_bus(struct pci_bus *bus);
 
 
Index: linux-work/arch/powerpc/kernel/pci-common.c
===================================================================
--- linux-work.orig/arch/powerpc/kernel/pci-common.c    2008-10-28 
11:56:45.000000000 +1100
+++ linux-work/arch/powerpc/kernel/pci-common.c 2008-10-28 11:56:46.000000000 
+1100
@@ -1078,18 +1078,24 @@ static void __devinit pcibios_fixup_brid
 
 static void __devinit __pcibios_fixup_bus(struct pci_bus *bus)
 {
-       struct pci_dev *dev = bus->self;
+       struct pci_dev *dev;
 
-       pr_debug("PCI: Fixup bus %d (%s)\n", bus->number, dev ? pci_name(dev) : 
"PHB");
+       pr_debug("PCI: Fixup bus %d (%s)\n",
+                bus->number, bus->self ? pci_name(bus->self) : "PHB");
 
        /* Fixup PCI<->PCI bridges. Host bridges are handled separately, for
         * now differently between 32 and 64 bits.
         */
-       if (dev != NULL)
+       if (bus->self != NULL)
                pcibios_fixup_bridge(bus);
 
-       /* Additional setup that is different between 32 and 64 bits for now */
-       pcibios_do_bus_setup(bus);
+       /* Setup bus DMA mappings */
+       if (ppc_md.pci_dma_bus_setup)
+               ppc_md.pci_dma_bus_setup(bus);
+
+       /* Setup DMA for all PCI devices on that bus */
+       list_for_each_entry(dev, &bus->devices, bus_list)
+               pcibios_setup_new_device(dev);
 
        /* Platform specific bus fixups */
        if (ppc_md.pcibios_fixup_bus)
Index: linux-work/arch/powerpc/kernel/pci_32.c
===================================================================
--- linux-work.orig/arch/powerpc/kernel/pci_32.c        2008-10-28 
11:56:45.000000000 +1100
+++ linux-work/arch/powerpc/kernel/pci_32.c     2008-10-28 11:56:46.000000000 
+1100
@@ -446,17 +446,6 @@ static int __init pcibios_init(void)
 
 subsys_initcall(pcibios_init);
 
-void __devinit pcibios_do_bus_setup(struct pci_bus *bus)
-{
-       struct pci_dev *dev;
-
-       if (ppc_md.pci_dma_bus_setup)
-               ppc_md.pci_dma_bus_setup(bus);
-
-       list_for_each_entry(dev, &bus->devices, bus_list)
-               pcibios_setup_new_device(dev);
-}
-
 /* the next one is stolen from the alpha port... */
 void __init
 pcibios_update_irq(struct pci_dev *dev, int irq)
Index: linux-work/arch/powerpc/kernel/pci_64.c
===================================================================
--- linux-work.orig/arch/powerpc/kernel/pci_64.c        2008-10-28 
11:56:45.000000000 +1100
+++ linux-work/arch/powerpc/kernel/pci_64.c     2008-10-28 11:56:46.000000000 
+1100
@@ -502,17 +502,6 @@ int __devinit pcibios_map_io_space(struc
 }
 EXPORT_SYMBOL_GPL(pcibios_map_io_space);
 
-void __devinit pcibios_do_bus_setup(struct pci_bus *bus)
-{
-       struct pci_dev *dev;
-
-       if (ppc_md.pci_dma_bus_setup)
-               ppc_md.pci_dma_bus_setup(bus);
-
-       list_for_each_entry(dev, &bus->devices, bus_list)
-               pcibios_setup_new_device(dev);
-}
-
 unsigned long pci_address_to_pio(phys_addr_t address)
 {
        struct pci_controller *hose, *tmp;
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