um: Use proper accessors in show_interrupts()

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Jeff Dike <jdike@addtoit.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
LKML-Reference: <20110206224515.322707425@linutronix.de>

diff --git a/arch/um/kernel/irq.c b/arch/um/kernel/irq.c
index f771b85833e3820aba499da98eac890eb491b621..64cfea80cfe2345937e0070779444b06accbfec7 100644 (file)
--- a/arch/um/kernel/irq.c
+++ b/arch/um/kernel/irq.c
@@ -35,8 +35,10 @@ int show_interrupts(struct seq_file *p, void *v)
        }
 
        if (i < NR_IRQS) {
-               raw_spin_lock_irqsave(&irq_desc[i].lock, flags);
-               action = irq_desc[i].action;
+               struct irq_desc *desc = irq_to_desc(i);
+
+               raw_spin_lock_irqsave(&desc->lock, flags);
+               action = desc->action;
                if (!action)
                        goto skip;
                seq_printf(p, "%3d: ",i);
@@ -46,7 +48,7 @@ int show_interrupts(struct seq_file *p, void *v)
                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, " %14s", get_irq_desc_chip(desc)->name);
                seq_printf(p, "  %s", action->name);
 
                for (action=action->next; action; action = action->next)
@@ -54,7 +56,7 @@ int show_interrupts(struct seq_file *p, void *v)
 
                seq_putc(p, '\n');
 skip:
-               raw_spin_unlock_irqrestore(&irq_desc[i].lock, flags);
+               raw_spin_unlock_irqrestore(&desc->lock, flags);
        } else if (i == NR_IRQS)
                seq_putc(p, '\n');