From ac8825ec6d941b6899331b84c7d6bf027c3bb4f1 Mon Sep 17 00:00:00 2001 From: Ingo Molnar Date: Mon, 25 Aug 2008 08:12:04 +0200 Subject: [PATCH] ftrace: clean up macro usage enclose the argument in parenthesis. (especially since we cast it, which is a high prio operation) Signed-off-by: Ingo Molnar --- kernel/trace/ftrace.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c index 7599abd..969a83f 100644 --- a/kernel/trace/ftrace.c +++ b/kernel/trace/ftrace.c @@ -165,7 +165,7 @@ static DEFINE_SPINLOCK(ftrace_hash_lock); #define ftrace_hash_unlock(flags) spin_lock_irqsave(&ftrace_hash_lock, flags) #else /* 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) #endif -- 1.7.9.5