mn10300: Use generic show_interrupts()

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

1 files changed, 10 insertions, 58 deletions

diff --git a/arch/mn10300/kernel/irq.c b/arch/mn10300/kernel/irq.c
index 8f9e272f2a39..86af0d7d0771 100644
--- a/arch/mn10300/kernel/irq.c
+++ b/arch/mn10300/kernel/irq.c
@@ -335,68 +335,20 @@ asmlinkage void do_IRQ(void)
 /*
  * Display interrupt management information through /proc/interrupts
  */
-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, cpu;
-        struct irqaction *action;
-        unsigned long flags;
-
-        switch (i) {
-                /* display column title bar naming CPUs */
-        case 0:
-                seq_printf(p, "           ");
-                for (j = 0; j < NR_CPUS; j++)
-                        if (cpu_online(j))
-                                seq_printf(p, "CPU%d       ", j);
-                seq_putc(p, '\n');
-                break;
-
-                /* display information rows, one per active CPU */
-        case 1 ... NR_IRQS - 1:
-                raw_spin_lock_irqsave(&irq_desc[i].lock, flags);
-
-                action = irq_desc[i].action;
-                if (action) {
-                        seq_printf(p, "%3d: ", i);
-                        for_each_present_cpu(cpu)
-                                seq_printf(p, "%10u ", kstat_irqs_cpu(i, cpu));
-
-                        if (i < NR_CPU_IRQS)
-                                seq_printf(p, " %14s.%u",
-                                           irq_desc[i].irq_data.chip->name,
-                                           (GxICR(i) & GxICR_LEVEL) >>
-                                           GxICR_LEVEL_SHIFT);
-                        else
-                                seq_printf(p, " %14s",
-                                           irq_desc[i].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');
-                }
-
-                raw_spin_unlock_irqrestore(&irq_desc[i].lock, flags);
-                break;
-
-                /* polish off with NMI and error counters */
-        case NR_IRQS:
 #ifdef CONFIG_MN10300_WD_TIMER
-                seq_printf(p, "NMI: ");
-                for (j = 0; j < NR_CPUS; j++)
-                        if (cpu_online(j))
-                                seq_printf(p, "%10u ", nmi_count(j));
-                seq_putc(p, '\n');
-#endif
+        int j;
 
-                seq_printf(p, "ERR: %10u\n", atomic_read(&irq_err_count));
-                break;
-        }
+        seq_printf(p, "%*s: ", prec, "NMI");
+        for (j = 0; j < NR_CPUS; j++)
+                if (cpu_online(j))
+                        seq_printf(p, "%10u ", nmi_count(j));
+        seq_putc(p, '\n');
+#endif
 
+        seq_printf(p, "%*s: ", prec, "ERR");
+        seq_printf(p, "%10u\n", atomic_read(&irq_err_count));
         return 0;
 }