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-rw-r--r--include/asm-generic/bug.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/include/asm-generic/bug.h b/include/asm-generic/bug.h
index 1d9573cf4a0b..c92ae0f166ff 100644
--- a/include/asm-generic/bug.h
+++ b/include/asm-generic/bug.h
@@ -37,7 +37,10 @@
#endif
#ifndef HAVE_ARCH_WARN_ON
-#define WARN_ON(condition) unlikely((condition))
+#define WARN_ON(condition) ({ \
+ typeof(condition) __ret_warn_on = (condition); \
+ unlikely(__ret_warn_on); \
+})
#endif
#endif