[PATCH 2/3] tools/liblockdep: correct macro for WARN

[Sasha Levin]

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@xxxxxxxxxx>
---
 tools/lib/lockdep/uinclude/linux/kernel.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/lib/lockdep/uinclude/linux/kernel.h b/tools/lib/lockdep/uinclude/linux/kernel.h
index cd2cc59..276c7a8 100644
--- a/tools/lib/lockdep/uinclude/linux/kernel.h
+++ b/tools/lib/lockdep/uinclude/linux/kernel.h
@@ -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
-- 
2.1.4

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