1 files changed, 3 insertions, 4 deletions

diff --git a/arch/powerpc/sysdev/xics/xics-common.c b/arch/powerpc/sysdev/xics/xics-common.c
index ea5e204e3450..cd1d18db92c6 100644
--- a/arch/powerpc/sysdev/xics/xics-common.c
+++ b/arch/powerpc/sysdev/xics/xics-common.c
@@ -188,6 +188,7 @@ void xics_migrate_irqs_away(void)
 {
         int cpu = smp_processor_id(), hw_cpu = hard_smp_processor_id();
         unsigned int irq, virq;
+        struct irq_desc *desc;
 
         /* If we used to be the default server, move to the new "boot_cpuid" */
         if (hw_cpu == xics_default_server)
@@ -202,8 +203,7 @@ void xics_migrate_irqs_away(void)
         /* Allow IPIs again... */
         icp_ops->set_priority(DEFAULT_PRIORITY);
 
-        for_each_irq(virq) {
-                struct irq_desc *desc;
+        for_each_irq_desc(virq, desc) {
                 struct irq_chip *chip;
                 long server;
                 unsigned long flags;
@@ -212,9 +212,8 @@ void xics_migrate_irqs_away(void)
                 /* We can't set affinity on ISA interrupts */
                 if (virq < NUM_ISA_INTERRUPTS)
                         continue;
-                desc = irq_to_desc(virq);
                 /* We only need to migrate enabled IRQS */
-                if (!desc || !desc->action)
+                if (!desc->action)
                         continue;
                 if (desc->irq_data.domain != xics_host)
                         continue;