1 files changed, 7 insertions, 9 deletions

diff --git a/kernel/irq/autoprobe.c b/kernel/irq/autoprobe.c
index d1f1e6f10a23..d6eab98a3173 100644
--- a/kernel/irq/autoprobe.c
+++ b/kernel/irq/autoprobe.c
@@ -27,7 +27,7 @@ static DEFINE_MUTEX(probing_active);
  */
 unsigned long probe_irq_on(void)
 {
-        unsigned long val;
+        unsigned long mask;
         irq_desc_t *desc;
         unsigned int i;
 
@@ -40,8 +40,8 @@ unsigned long probe_irq_on(void)
                 desc = irq_desc + i;
 
                 spin_lock_irq(&desc->lock);
-                if (!irq_desc[i].action)
-                        irq_desc[i].chip->startup(i);
+                if (!desc->action)
+                        desc->chip->startup(i);
                 spin_unlock_irq(&desc->lock);
         }
 
@@ -73,11 +73,11 @@ unsigned long probe_irq_on(void)
         /*
          * Now filter out any obviously spurious interrupts
          */
-        val = 0;
+        mask = 0;
         for (i = 0; i < NR_IRQS; i++) {
-                irq_desc_t *desc = irq_desc + i;
                 unsigned int status;
 
+                desc = irq_desc + i;
                 spin_lock_irq(&desc->lock);
                 status = desc->status;
 
@@ -88,14 +88,13 @@ unsigned long probe_irq_on(void)
                                 desc->chip->shutdown(i);
                         } else
                                 if (i < 32)
-                                        val |= 1 << i;
+                                        mask |= 1 << i;
                 }
                 spin_unlock_irq(&desc->lock);
         }
 
-        return val;
+        return mask;
 }
-
 EXPORT_SYMBOL(probe_irq_on);
 
 /**
@@ -184,6 +183,5 @@ int probe_irq_off(unsigned long val)
 
         return irq_found;
 }
-
 EXPORT_SYMBOL(probe_irq_off);