lockdep: Remove unused 'factor' variable from lockdep_stats_show()

Signed-off-by: Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
Cc: Peter Zijlstra <peterz@infradead.org>
LKML-Reference: <20110323123828.GB4244@swordfish.minsk.epam.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 1 insertions, 8 deletions

diff --git a/kernel/lockdep_proc.c b/kernel/lockdep_proc.c
index 1969d2fc4b36..71edd2f60c02 100644
--- a/kernel/lockdep_proc.c
+++ b/kernel/lockdep_proc.c
@@ -225,7 +225,7 @@ static int lockdep_stats_show(struct seq_file *m, void *v)
                       nr_irq_read_safe = 0, nr_irq_read_unsafe = 0,
                       nr_softirq_read_safe = 0, nr_softirq_read_unsafe = 0,
                       nr_hardirq_read_safe = 0, nr_hardirq_read_unsafe = 0,
-                      sum_forward_deps = 0, factor = 0;
+                      sum_forward_deps = 0;
 
         list_for_each_entry(class, &all_lock_classes, lock_entry) {
 
@@ -283,13 +283,6 @@ static int lockdep_stats_show(struct seq_file *m, void *v)
                         nr_hardirq_unsafe * nr_hardirq_safe +
                         nr_list_entries);
 
-        /*
-         * Estimated factor between direct and indirect
-         * dependencies:
-         */
-        if (nr_list_entries)
-                factor = sum_forward_deps / nr_list_entries;
-
 #ifdef CONFIG_PROVE_LOCKING
         seq_printf(m, " dependency chains:             %11lu [max: %lu]\n",
                         nr_lock_chains, MAX_LOCKDEP_CHAINS);