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