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>

1 files changed, 4 insertions, 4 deletions

diff --git a/kernel/irq/autoprobe.c b/kernel/irq/autoprobe.c
index 0cbff18efb6..cc0f7321b8c 100644
--- a/kernel/irq/autoprobe.c
+++ b/kernel/irq/autoprobe.c
@@ -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;