From ac8825ec6d941b6899331b84c7d6bf027c3bb4f1 Mon Sep 17 00:00:00 2001
From: Ingo Molnar <mingo@elte.hu>
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 <mingo@elte.hu>
---
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 7599abdf6d4d..969a83f75a3e 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
--
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