ia64: Use generic show_interrupts()

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

2 files changed, 3 insertions, 40 deletions

diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig
index fcf3b437a2d9..c4ea0925cdbd 100644
--- a/arch/ia64/Kconfig
+++ b/arch/ia64/Kconfig
@@ -26,6 +26,7 @@ config IA64
         select GENERIC_IRQ_PROBE
         select GENERIC_PENDING_IRQ if SMP
         select IRQ_PER_CPU
+        select GENERIC_IRQ_SHOW
         default y
         help
           The Itanium Processor Family is Intel's 64-bit successor to
diff --git a/arch/ia64/kernel/irq.c b/arch/ia64/kernel/irq.c
index ba2760d99e9f..ad69606613eb 100644
--- a/arch/ia64/kernel/irq.c
+++ b/arch/ia64/kernel/irq.c
@@ -53,47 +53,9 @@ atomic_t irq_err_count;
 /*
  * /proc/interrupts printing:
  */
-
-int show_interrupts(struct seq_file *p, void *v)
+int arch_show_interrupts(struct seq_file *p, int prec)
 {
-        int i = *(loff_t *) v, j;
-        struct irqaction * action;
-        unsigned long flags;
-
-        if (i == 0) {
-                char cpuname[16];
-                seq_printf(p, "     ");
-                for_each_online_cpu(j) {
-                        snprintf(cpuname, 10, "CPU%d", j);
-                        seq_printf(p, "%10s ", cpuname);
-                }
-                seq_putc(p, '\n');
-        }
-
-        if (i < NR_IRQS) {
-                raw_spin_lock_irqsave(&irq_desc[i].lock, flags);
-                action = irq_desc[i].action;
-                if (!action)
-                        goto skip;
-                seq_printf(p, "%3d: ",i);
-#ifndef CONFIG_SMP
-                seq_printf(p, "%10u ", kstat_irqs(i));
-#else
-                for_each_online_cpu(j) {
-                        seq_printf(p, "%10u ", kstat_irqs_cpu(i, j));
-                }
-#endif
-                seq_printf(p, " %14s", irq_desc[i].chip->name);
-                seq_printf(p, "  %s", action->name);
-
-                for (action=action->next; action; action = action->next)
-                        seq_printf(p, ", %s", action->name);
-
-                seq_putc(p, '\n');
-skip:
-                raw_spin_unlock_irqrestore(&irq_desc[i].lock, flags);
-        } else if (i == NR_IRQS)
-                seq_printf(p, "ERR: %10u\n", atomic_read(&irq_err_count));
+        seq_printf(p, "ERR: %10u\n", atomic_read(&irq_err_count));
         return 0;
 }