1 files changed, 8 insertions, 11 deletions

diff --git a/arch/powerpc/platforms/iseries/irq.c b/arch/powerpc/platforms/iseries/irq.c
index 42e978e4897..83442ea7747 100644
--- a/arch/powerpc/platforms/iseries/irq.c
+++ b/arch/powerpc/platforms/iseries/irq.c
@@ -48,6 +48,8 @@
 extern void iSeries_smp_message_recv(struct pt_regs *);
 #endif
 
+#ifdef CONFIG_PCI
+
 enum pci_event_type {
         pe_bus_created          = 0,    /* PHB has been created */
         pe_bus_error            = 1,    /* PHB has failed */
@@ -147,20 +149,11 @@ static void int_received(struct pci_event *event, struct pt_regs *regs)
 static void pci_event_handler(struct HvLpEvent *event, struct pt_regs *regs)
 {
         if (event && (event->xType == HvLpEvent_Type_PciIo)) {
-                switch (event->xFlags.xFunction) {
-                case HvLpEvent_Function_Int:
+                if (hvlpevent_is_int(event))
                         int_received((struct pci_event *)event, regs);
-                        break;
-                case HvLpEvent_Function_Ack:
+                else
                         printk(KERN_ERR
                                 "pci_event_handler: unexpected ack received\n");
-                        break;
-                default:
-                        printk(KERN_ERR
-                                "pci_event_handler: unexpected event function %d\n",
-                                (int)event->xFlags.xFunction);
-                        break;
-                }
         } else if (event)
                 printk(KERN_ERR
                         "pci_event_handler: Unrecognized PCI event type 0x%x\n",
@@ -334,6 +327,8 @@ int __init iSeries_allocate_IRQ(HvBusNumber bus,
         return virtirq;
 }
 
+#endif /* CONFIG_PCI */
+
 /*
  * Get the next pending IRQ.
  */
@@ -353,6 +348,7 @@ int iSeries_get_irq(struct pt_regs *regs)
         if (hvlpevent_is_pending())
                 process_hvlpevents(regs);
 
+#ifdef CONFIG_PCI
         if (num_pending_irqs) {
                 spin_lock(&pending_irqs_lock);
                 for (irq = 0; irq < NR_IRQS; irq++) {
@@ -366,6 +362,7 @@ int iSeries_get_irq(struct pt_regs *regs)
                 if (irq >= NR_IRQS)
                         irq = -2;
         }
+#endif
 
         return irq;
 }