microblaze: Use generic show_interrupts()

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

arch/microblaze/Kconfig

@@ -18,6 +18,7 @@ config MICROBLAZE
 	select HAVE_GENERIC_HARDIRQS
 	select GENERIC_IRQ_PROBE
 	select GENERIC_HARDIRQS_NO_DEPRECATED
+	select GENERIC_IRQ_SHOW
 
 config SWAP
 	def_bool n

arch/microblaze/kernel/irq.c

@@ -47,48 +47,6 @@ void __irq_entry do_IRQ(struct pt_regs *regs)
 	trace_hardirqs_on();
 }
 
-int show_interrupts(struct seq_file *p, void *v)
-{
-	int i = *(loff_t *) v, j;
-	struct irq_desc *desc;
-	struct irqaction *action;
-	unsigned long flags;
-
-	if (i == 0) {
-		seq_printf(p, "		");
-		for_each_online_cpu(j)
-			seq_printf(p, "CPU%-8d", j);
-		seq_putc(p, '\n');
-	}
-
-	if (i < nr_irq) {
-		desc = irq_to_desc(i);
-		raw_spin_lock_irqsave(&desc->lock, flags);
-		action = desc->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_cpu(j).irqs[i]);
-#endif
-		seq_printf(p, " %8s", desc->status &
-					IRQ_LEVEL ? "level" : "edge");
-		seq_printf(p, " %8s", desc->irq_data.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(&desc->lock, flags);
-	}
-	return 0;
-}
-
 /* MS: There is no any advance mapping mechanism. We are using simple 32bit
   intc without any cascades or any connection that's why mapping is 1:1 */
 unsigned int irq_create_mapping(struct irq_host *host, irq_hw_number_t hwirq)