1 files changed, 11 insertions, 27 deletions

diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c
index 2ae3b6f..2f3f30e 100644
--- a/arch/powerpc/kernel/pci-common.c
+++ b/arch/powerpc/kernel/pci-common.c
@@ -48,32 +48,21 @@
 static DEFINE_SPINLOCK(hose_spinlock);
 
 /* XXX kill that some day ... */
-int global_phb_number;		/* Global phb counter */
+static int global_phb_number;		/* Global phb counter */
 
-extern struct list_head hose_list;
 
-/*
- * pci_controller(phb) initialized common variables.
- */
-static void __devinit pci_setup_pci_controller(struct pci_controller *hose)
-{
-	memset(hose, 0, sizeof(struct pci_controller));
-
-	spin_lock(&hose_spinlock);
-	hose->global_number = global_phb_number++;
-	list_add_tail(&hose->list_node, &hose_list);
-	spin_unlock(&hose_spinlock);
-}
-
-struct pci_controller * pcibios_alloc_controller(struct device_node *dev)
+struct pci_controller *pcibios_alloc_controller(struct device_node *dev)
 {
 	struct pci_controller *phb;
 
-	phb = alloc_maybe_bootmem(sizeof(struct pci_controller), GFP_KERNEL);
+	phb = zalloc_maybe_bootmem(sizeof(struct pci_controller), GFP_KERNEL);
 	if (phb == NULL)
 		return NULL;
-	pci_setup_pci_controller(phb);
-	phb->arch_data = dev;
+	spin_lock(&hose_spinlock);
+	phb->global_number = global_phb_number++;
+	list_add_tail(&phb->list_node, &hose_list);
+	spin_unlock(&hose_spinlock);
+	phb->dn = dev;
 	phb->is_dynamic = mem_init_done;
 #ifdef CONFIG_PPC64
 	if (dev) {
@@ -126,15 +115,10 @@ int pcibios_vaddr_is_ioport(void __iomem *address)
  */
 int pci_domain_nr(struct pci_bus *bus)
 {
-	if (firmware_has_feature(FW_FEATURE_ISERIES))
-		return 0;
-	else {
-		struct pci_controller *hose = pci_bus_to_host(bus);
+	struct pci_controller *hose = pci_bus_to_host(bus);
 
-		return hose->global_number;
-	}
+	return hose->global_number;
 }
-
 EXPORT_SYMBOL(pci_domain_nr);
 
 #ifdef CONFIG_PPC_OF
@@ -153,7 +137,7 @@ struct pci_controller* pci_find_hose_for_OF_device(struct device_node* node)
 	while(node) {
 		struct pci_controller *hose, *tmp;
 		list_for_each_entry_safe(hose, tmp, &hose_list, list_node)
-			if (hose->arch_data == node)
+			if (hose->dn == node)
 				return hose;
 		node = node->parent;
 	}