[POWERPC] iSeries: Make pcibios_final_fixup not depend on pci_dn

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>

diff --git a/arch/powerpc/platforms/iseries/pci.c b/arch/powerpc/platforms/iseries/pci.c
index 7e00e35..4bcf446 100644 (file)
--- a/arch/powerpc/platforms/iseries/pci.c
+++ b/arch/powerpc/platforms/iseries/pci.c
@@ -188,39 +188,36 @@ void __init iSeries_pci_final_fixup(void)
 
        printk("pcibios_final_fixup\n");
        for_each_pci_dev(pdev) {
-               struct pci_dn *pdn;
                const u32 *agent;
                const u32 *sub_bus;
+               unsigned char bus = pdev->bus->number;
 
-               node = find_device_node(pdev->bus->number, pdev->devfn);
-               printk("pci dev %p (%x.%x), node %p\n", pdev,
-                      pdev->bus->number, pdev->devfn, node);
+               node = find_device_node(bus, pdev->devfn);
+               printk("pci dev %p (%x.%x), node %p\n", pdev, bus,
+                       pdev->devfn, node);
                if (!node) {
                        printk("PCI: Device Tree not found for 0x%016lX\n",
                                        (unsigned long)pdev);
                        continue;
                }
 
-               pdn = PCI_DN(node);
                agent = of_get_property(node, "linux,agent-id", NULL);
                sub_bus = of_get_property(node, "linux,subbus", NULL);
-               if (pdn && agent && sub_bus) {
-                       u8 irq = iSeries_allocate_IRQ(pdn->busno, 0, *sub_bus);
+               if (agent && sub_bus) {
+                       u8 irq = iSeries_allocate_IRQ(bus, 0, *sub_bus);
                        int err;
 
-                       err = HvCallXm_connectBusUnit(pdn->busno, *sub_bus,
+                       err = HvCallXm_connectBusUnit(bus, *sub_bus,
                                        *agent, irq);
                        if (err)
                                pci_log_error("Connect Bus Unit",
-                                       pdn->busno, *sub_bus, *agent, err);
+                                       bus, *sub_bus, *agent, err);
                        else {
-                               err = HvCallPci_configStore8(pdn->busno,
-                                       *sub_bus, *agent,
-                                       PCI_INTERRUPT_LINE, irq);
+                               err = HvCallPci_configStore8(bus, *sub_bus,
+                                       *agent, PCI_INTERRUPT_LINE, irq);
                                if (err)
                                        pci_log_error("PciCfgStore Irq Failed!",
-                                               pdn->busno, *sub_bus,
-                                               *agent, err);
+                                               bus, *sub_bus, *agent, err);
                                else
                                        pdev->irq = irq;
                        }
@@ -230,7 +227,7 @@ void __init iSeries_pci_final_fixup(void)
                pdev->sysdata = node;
                PCI_DN(node)->pcidev = pdev;
                allocate_device_bars(pdev);
-               iSeries_Device_Information(pdev, num_dev, pdn->busno, *sub_bus);
+               iSeries_Device_Information(pdev, num_dev, bus, *sub_bus);
                iommu_devnode_init_iSeries(pdev, node);
        }
        iSeries_activate_IRQs();