m68knommu: Use generic show_interrupts()

Apart from whitespace differences, /proc/interrupts doesn't change by
enabling GENERIC_IRQ_SHOW.

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Greg Ungerer <gerg@uclinux.org>

arch/m68k/Kconfig

@@ -5,6 +5,7 @@ config M68K
 	select HAVE_AOUT if MMU
 	select GENERIC_ATOMIC64 if MMU
 	select HAVE_GENERIC_HARDIRQS if !MMU
+	select GENERIC_IRQ_SHOW if !MMU
 
 config RWSEM_GENERIC_SPINLOCK
 	bool

arch/m68k/kernel/irq.c

@@ -28,31 +28,3 @@ asmlinkage void do_IRQ(int irq, struct pt_regs *regs)
 
 	set_irq_regs(oldregs);
 }
-
-int show_interrupts(struct seq_file *p, void *v)
-{
-	struct irqaction *ap;
-	int irq = *((loff_t *) v);
-
-	if (irq == 0)
-		seq_puts(p, "           CPU0\n");
-
-	if (irq < NR_IRQS) {
-		struct irq_desc *desc = irq_to_desc(irq);
-
-		ap = desc->action;
-		if (ap) {
-			seq_printf(p, "%3d: ", irq);
-			seq_printf(p, "%10u ", kstat_irqs(irq));
-			seq_printf(p, "%14s  ", irq_desc_get_chip(desc)->name);
-
-			seq_printf(p, "%s", ap->name);
-			for (ap = ap->next; ap; ap = ap->next)
-				seq_printf(p, ", %s", ap->name);
-			seq_putc(p, '\n');
-		}
-	}
-
-	return 0;
-}
-