lockdep: Remove unnecessary 'hlock_next' variable

[sfrench/cifs-2.6.git] / kernel / lockdep.c

diff --git a/kernel/lockdep.c b/kernel/lockdep.c
index 8a0efac4f99de7c5d0711bea6792db1f385f66eb..e5deddadeab1d0d9e8dd44d35627e7193e9c3fa6 100644 (file)
--- a/kernel/lockdep.c
+++ b/kernel/lockdep.c
@@ -2000,7 +2000,7 @@ static inline int lookup_chain_cache(struct task_struct *curr,
        struct lock_class *class = hlock_class(hlock);
        struct list_head *hash_head = chainhashentry(chain_key);
        struct lock_chain *chain;
-       struct held_lock *hlock_curr, *hlock_next;
+       struct held_lock *hlock_curr;
        int i, j;
 
        /*
@@ -2057,12 +2057,10 @@ cache_hit:
        chain->chain_key = chain_key;
        chain->irq_context = hlock->irq_context;
        /* Find the first held_lock of current chain */
-       hlock_next = hlock;
        for (i = curr->lockdep_depth - 1; i >= 0; i--) {
                hlock_curr = curr->held_locks + i;
-               if (hlock_curr->irq_context != hlock_next->irq_context)
+               if (hlock_curr->irq_context != hlock->irq_context)
                        break;
-               hlock_next = hlock;
        }
        i++;
        chain->depth = curr->lockdep_depth + 1 - i;