[patch 2/2] unicore32: Use generic show_interrupts()

Thomas Gleixner
2011-03-25T14:27:24Z

[-- Attachment #1: unicore-show.patch --]
[-- Type: text/plain, Size: 2098 bytes --]

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---
arch/unicore32/Kconfig | 1 +
arch/unicore32/kernel/irq.c | 42 ------------------------------------------
2 files changed, 1 insertion(+), 42 deletions(-)

Index: linux-2.6-tip/arch/unicore32/Kconfig
===================================================================
--- linux-2.6-tip.orig/arch/unicore32/Kconfig
+++ linux-2.6-tip/arch/unicore32/Kconfig
@@ -11,6 +11,7 @@ config UNICORE32
select GENERIC_FIND_FIRST_BIT
select GENERIC_IRQ_PROBE
select GENERIC_HARDIRQS_NO_DEPRECATED
+ select GENERIC_IRQ_SHOW
select ARCH_WANT_FRAME_POINTERS
help
UniCore-32 is 32-bit Instruction Set Architecture,
Index: linux-2.6-tip/arch/unicore32/kernel/irq.c
===================================================================
--- linux-2.6-tip.orig/arch/unicore32/kernel/irq.c
+++ linux-2.6-tip/arch/unicore32/kernel/irq.c
@@ -355,48 +355,6 @@ void __init init_IRQ(void)
#endif
}

-int show_interrupts(struct seq_file *p, void *v)
-{
- int i = *(loff_t *) v, cpu;
- struct irq_desc *desc;
- 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) {
- desc = irq_to_desc(i);
- raw_spin_lock_irqsave(&desc->lock, flags);
- action = desc->action;
- if (!action)
- goto unlock;
-
- seq_printf(p, "%3d: ", i);
- for_each_present_cpu(cpu)
- seq_printf(p, "%10u ", kstat_irqs_cpu(i, cpu));
- seq_printf(p, " %10s", desc->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');
-unlock:
- raw_spin_unlock_irqrestore(&desc->lock, flags);
- } else if (i == nr_irqs) {
- seq_printf(p, "Error in interrupt!\n");
- }
- return 0;
-}
-
/*
* do_IRQ handles all hardware IRQ's. Decoded IRQs should not
* come via this function. Instead, they should provide their