sh: update show_interrupts() for irq_data chip lookup.
authorPaul Mundt <lethal@linux-sh.org>
Wed, 27 Oct 2010 06:43:01 +0000 (15:43 +0900)
committerPaul Mundt <lethal@linux-sh.org>
Wed, 27 Oct 2010 06:43:01 +0000 (15:43 +0900)
Presently the irq chip is found through the irq_desc, but as this is
going away convert over to an irq_data lookup instead.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
arch/sh/kernel/irq.c

index d9f3b6e7c7cbffd4fc2971b89addb25044059f7b..995301afa36d2b1cf2a57ce3c62d3333ce7f70cb 100644 (file)
@@ -56,6 +56,8 @@ int show_interrupts(struct seq_file *p, void *v)
        int i = *(loff_t *)v, j, prec;
        struct irqaction *action;
        struct irq_desc *desc;
+       struct irq_data *data;
+       struct irq_chip *chip;
 
        if (i > nr_irqs)
                return 0;
@@ -77,6 +79,9 @@ int show_interrupts(struct seq_file *p, void *v)
        if (!desc)
                return 0;
 
+       data = irq_get_irq_data(i);
+       chip = irq_data_get_irq_chip(data);
+
        raw_spin_lock_irqsave(&desc->lock, flags);
        for_each_online_cpu(j)
                any_count |= kstat_irqs_cpu(i, j);
@@ -87,7 +92,7 @@ int show_interrupts(struct seq_file *p, void *v)
        seq_printf(p, "%*d: ", prec, i);
        for_each_online_cpu(j)
                seq_printf(p, "%10u ", kstat_irqs_cpu(i, j));
-       seq_printf(p, " %14s", desc->chip->name);
+       seq_printf(p, " %14s", chip->name);
        seq_printf(p, "-%-8s", desc->name);
 
        if (action) {