Since #defined(CONFIG_PROVE_LOCKING) is used in the scope of #ifdef CONFIG_PROVE_LOCKING, it can be removed.
Signed-off-by: Yuyang Du <[email protected]> --- 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 ba0080a..2cc2a15 100644 --- a/kernel/locking/lockdep.c +++ b/kernel/locking/lockdep.c @@ -1669,7 +1669,7 @@ 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 @@ -2050,7 +2050,7 @@ 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) @@ -2723,7 +2723,7 @@ static inline int validate_chain(struct task_struct *curr, static void print_lock_trace(struct lock_trace *trace, unsigned int spaces) { } -#endif +#endif /* CONFIG_PROVE_LOCKING */ /* * We are building curr_chain_key incrementally, so double-check -- 1.8.3.1
