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Commit ac8825ec authored by Ingo Molnar's avatar Ingo Molnar
Browse files

ftrace: clean up macro usage 



enclose the argument in parenthesis. (especially since we cast it,
which is a high prio operation)

Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent 2d7da80f

kernel/trace/ftrace.c

+1 −1
Original line number Original line Diff line number Diff line
@@ -165,7 +165,7 @@ static DEFINE_SPINLOCK(ftrace_hash_lock); 
#define ftrace_hash_unlock(flags) spin_lock_irqsave(&ftrace_hash_lock, flags)

#define ftrace_hash_unlock(flags) spin_lock_irqsave(&ftrace_hash_lock, flags)

#else

#else

/* This is protected via the ftrace_lock with MCOUNT_RECORD. */

/* This is protected via the ftrace_lock with MCOUNT_RECORD. */

#define ftrace_hash_lock(flags)   do { (void)flags; } while (0)

#define ftrace_hash_lock(flags)   do { (void)(flags); } while (0)

#define ftrace_hash_unlock(flags) do { } while(0)

#define ftrace_hash_unlock(flags) do { } while(0)

#endif

#endif