powerpc/pci: Cleanup device dma setup code

Use set_dma_ops and remove unused oddly-named temp pointer sd.

Signed-off-by: Milton Miller <miltonm@bga.com>
Signed-off-by: Nishanth Aravamudan <nacc@us.ibm.com>
Acked-by: Grant Likely <grant.likely@secretlab.ca>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c
index 9021c4a..10a44e6 100644 (file)
--- a/arch/powerpc/kernel/pci-common.c
+++ b/arch/powerpc/kernel/pci-common.c
@@ -1090,8 +1090,6 @@ void __devinit pcibios_setup_bus_devices(struct pci_bus *bus)
                 bus->number, bus->self ? pci_name(bus->self) : "PHB");
 
        list_for_each_entry(dev, &bus->devices, bus_list) {
-               struct dev_archdata *sd = &dev->dev.archdata;
-
                /* Cardbus can call us to add new devices to a bus, so ignore
                 * those who are already fully discovered
                 */
@@ -1107,7 +1105,7 @@ void __devinit pcibios_setup_bus_devices(struct pci_bus *bus)
                set_dev_node(&dev->dev, pcibus_to_node(dev->bus));
 
                /* Hook up default DMA ops */
-               sd->dma_ops = pci_dma_ops;
+               set_dma_ops(&dev->dev, pci_dma_ops);
                set_dma_offset(&dev->dev, PCI_DRAM_OFFSET);
 
                /* Additional platform DMA/iommu setup */