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Subject[PATCH v3 04/18] locking/lockdep: Remove useless conditional macro
Date
Since #defined(CONFIG_PROVE_LOCKING) is used in the scope of #ifdef
CONFIG_PROVE_LOCKING, it can be removed.

Signed-off-by: Yuyang Du <duyuyang@gmail.com>
---
kernel/locking/lockdep.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/kernel/locking/lockdep.c b/kernel/locking/lockdep.c
index db0473d..eeea722 100644
--- a/kernel/locking/lockdep.c
+++ b/kernel/locking/lockdep.c
@@ -1678,7 +1678,7 @@ unsigned long lockdep_count_backward_deps(struct lock_class *class)
return result;
}

-#if defined(CONFIG_TRACE_IRQFLAGS) && defined(CONFIG_PROVE_LOCKING)
+#if defined(CONFIG_TRACE_IRQFLAGS)
/*
* Forwards and backwards subgraph searching, for the purposes of
* proving that two subgraphs can be connected by a new dependency
@@ -2056,7 +2056,7 @@ static inline void inc_chains(void)
nr_process_chains++;
}

-#endif
+#endif /* CONFIG_TRACE_IRQFLAGS */

static void
print_deadlock_scenario(struct held_lock *nxt, struct held_lock *prv)
@@ -2738,7 +2738,7 @@ static inline int validate_chain(struct task_struct *curr,
{
return 1;
}
-#endif
+#endif /* CONFIG_PROVE_LOCKING */

/*
* We are building curr_chain_key incrementally, so double-check
--
1.8.3.1
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