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locking/lockdep: Remove useless conditional macro 

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>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: bvanassche@acm.org
Cc: frederic@kernel.org
Cc: ming.lei@redhat.com
Cc: will.deacon@arm.com
Link: https://lkml.kernel.org/r/20190506081939.74287-5-duyuyang@gmail.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
alistair/sunxi64-5.4-dsi
Yuyang Du 2019-05-06 16:19:20 +08:00 committed by Ingo Molnar
parent c52478f4f3
commit e7a38f63ba
1 changed files with 3 additions and 3 deletions
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6
kernel/locking/lockdep.c
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@ -1674,7 +1674,7 @@ check_redundant(struct lock_list *root, struct lock_class *target,
return result;
}
#if defined(CONFIG_TRACE_IRQFLAGS) && defined(CONFIG_PROVE_LOCKING)
#ifdef CONFIG_TRACE_IRQFLAGS
static inline int usage_accumulate(struct lock_list *entry, void *mask)
{
@ -2152,7 +2152,7 @@ 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)
@ -2829,7 +2829,7 @@ 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