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authorThomas Gleixner <tglx@linutronix.de>2011-03-29 14:05:13 +0100
committerDavid Howells <dhowells@redhat.com>2011-03-29 14:05:13 +0100
commit3062aa50a6b2c3103470178fe7506c450d79ebe5 (patch)
tree0ebeb6b8a3bbae294892c73b96c2ec6175b1ff39
parent60af3ab1e6b0b7a1bdbb7392134c27e6be9630df (diff)
downloadlinux-linaro-3062aa50a6b2c3103470178fe7506c450d79ebe5.tar.gz
FRV: Use generic show_interrupts()
Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: David Howells <dhowells@redhat.com>
-rw-r--r--arch/frv/Kconfig1
-rw-r--r--arch/frv/kernel/irq.c45
2 files changed, 4 insertions, 42 deletions
diff --git a/arch/frv/Kconfig b/arch/frv/Kconfig
index 3824132dba9..6db8aea5667 100644
--- a/arch/frv/Kconfig
+++ b/arch/frv/Kconfig
@@ -6,6 +6,7 @@ config FRV
select HAVE_IRQ_WORK
select HAVE_PERF_EVENTS
select HAVE_GENERIC_HARDIRQS
+ select GENERIC_IRQ_SHOW
select GENERIC_HARDIRQS_NO_DEPRECATED
config ZONE_DMA
diff --git a/arch/frv/kernel/irq.c b/arch/frv/kernel/irq.c
index a5631e940a0..a5f624a9f55 100644
--- a/arch/frv/kernel/irq.c
+++ b/arch/frv/kernel/irq.c
@@ -47,49 +47,10 @@ extern void __init mb93493_init(void);
atomic_t irq_err_count;
-/*
- * Generic, controller-independent functions:
- */
-int show_interrupts(struct seq_file *p, void *v)
+int arch_show_interrupts(struct seq_file *p, int prec)
{
- int i = *(loff_t *) v, cpu;
- struct irqaction * action;
- unsigned long flags;
-
- if (i == 0) {
- char cpuname[12];
-
- seq_printf(p, " ");
- for_each_present_cpu(cpu) {
- sprintf(cpuname, "CPU%d", cpu);
- seq_printf(p, " %10s", cpuname);
- }
- seq_putc(p, '\n');
- }
-
- if (i < NR_IRQS) {
- 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));
- seq_printf(p, " %10s",
- 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);
- } else if (i == NR_IRQS) {
- seq_printf(p, "Err: %10u\n", atomic_read(&irq_err_count));
- }
-
+ seq_printf(p, "%*s: ", prec, "ERR");
+ seq_printf(p, "%10u\n", atomic_read(&irq_err_count));
return 0;
}