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tools/liblockdep: Correct macro for WARN

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As Peter Zijlstra pointed out, the varargs for WARN() are
optional, so we need to correctly handle the case where they
don't exist.

This would cause a compilation error.

Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/1440479985-6696-2-git-send-email-sasha.levin@oracle.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Sasha Levin 2015-08-25 01:19:44 -04:00 committed by Ingo Molnar
parent 92e25fd9be
commit 62b989de59
1 changed files with 1 additions and 1 deletions
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2
tools/lib/lockdep/uinclude/linux/kernel.h
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@ -23,7 +23,7 @@
#define WARN_ON(x) (x)
#define WARN_ON_ONCE(x) (x)
#define likely(x) (x)
#define WARN(x, y, z) (x)
#define WARN(x, y...) (x)
#define uninitialized_var(x) x
#define __init
#define noinline