ia64: Use the core irq stats function

Let the core do the irq_desc resolution.

No functional change.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Tony Luck <tony.luck@intel.com>
Cc: Fenghua Yu <fenghua.yu@intel.com>
Cc: ia64 <linux-ia64@vger.kernel.org>
Link: http://lkml.kernel.org/r/20140223212738.099977064@linutronix.de
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

diff --git a/arch/ia64/kernel/irq_ia64.c b/arch/ia64/kernel/irq_ia64.c
index 1034884b77da428c59190f9841229fc3e3cb8f41..c8a576b27736d5b5fe4a8de290e10ff60905302d 100644 (file)
--- a/arch/ia64/kernel/irq_ia64.c
+++ b/arch/ia64/kernel/irq_ia64.c
@@ -489,14 +489,13 @@ ia64_handle_irq (ia64_vector vector, struct pt_regs *regs)
        ia64_srlz_d();
        while (vector != IA64_SPURIOUS_INT_VECTOR) {
                int irq = local_vector_to_irq(vector);
-               struct irq_desc *desc = irq_to_desc(irq);
 
                if (unlikely(IS_LOCAL_TLB_FLUSH(vector))) {
                        smp_local_flush_tlb();
-                       kstat_incr_irqs_this_cpu(irq, desc);
+                       kstat_incr_irq_this_cpu(irq);
                } else if (unlikely(IS_RESCHEDULE(vector))) {
                        scheduler_ipi();
-                       kstat_incr_irqs_this_cpu(irq, desc);
+                       kstat_incr_irq_this_cpu(irq);
                } else {
                        ia64_setreg(_IA64_REG_CR_TPR, vector);
                        ia64_srlz_d();
@@ -549,13 +548,12 @@ void ia64_process_pending_intr(void)
          */
        while (vector != IA64_SPURIOUS_INT_VECTOR) {
                int irq = local_vector_to_irq(vector);
-               struct irq_desc *desc = irq_to_desc(irq);
 
                if (unlikely(IS_LOCAL_TLB_FLUSH(vector))) {
                        smp_local_flush_tlb();
-                       kstat_incr_irqs_this_cpu(irq, desc);
+                       kstat_incr_irq_this_cpu(irq);
                } else if (unlikely(IS_RESCHEDULE(vector))) {
-                       kstat_incr_irqs_this_cpu(irq, desc);
+                       kstat_incr_irq_this_cpu(irq);
                } else {
                        struct pt_regs *old_regs = set_irq_regs(NULL);