Messages in this thread Patch in this message | | | From | Sasha Levin <> | Subject | [PATCH 2/3] tools/liblockdep: correct macro for WARN | Date | Tue, 25 Aug 2015 01:19:44 -0400 |
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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> --- 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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