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genirq: fix name space collision of nr_irqs in autoprobe.c 

probe_irq_off() is disfunctional as the local nr_irqs is referenced
instead of the global one for the for_each_irq_desc() iterator.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Thomas Gleixner 2008-10-16 15:33:18 +02:00 committed by Ingo Molnar
parent 10e580842e
commit 63d659d556
1 changed files with 4 additions and 4 deletions
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8
kernel/irq/autoprobe.c
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@ -161,7 +161,7 @@ EXPORT_SYMBOL(probe_irq_mask);
*/
int probe_irq_off(unsigned long val)
{
int i, irq_found = 0, nr_irqs = 0;
int i, irq_found = 0, nr_of_irqs = 0;
struct irq_desc *desc;
unsigned int status;
@ -171,9 +171,9 @@ int probe_irq_off(unsigned long val)
if (status & IRQ_AUTODETECT) {
if (!(status & IRQ_WAITING)) {
if (!nr_irqs)
if (!nr_of_irqs)
irq_found = i;
nr_irqs++;
nr_of_irqs++;
}
desc->status = status & ~IRQ_AUTODETECT;
desc->chip->shutdown(i);
@ -182,7 +182,7 @@ int probe_irq_off(unsigned long val)
}
mutex_unlock(&probing_active);
if (nr_irqs > 1)
if (nr_of_irqs > 1)
irq_found = -irq_found;
return irq_found;