1 files changed, 10 insertions, 6 deletions

diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c
index ee24fa1935ac..4ff65599c973 100644
--- a/kernel/trace/ftrace.c
+++ b/kernel/trace/ftrace.c
@@ -39,16 +39,20 @@
 #include "trace_stat.h"
 
 #define FTRACE_WARN_ON(cond)                    \
-        do {                                    \
-                if (WARN_ON(cond))              \
+        ({                                      \
+                int ___r = cond;                \
+                if (WARN_ON(___r))              \
                         ftrace_kill();          \
-        } while (0)
+                ___r;                           \
+        })
 
 #define FTRACE_WARN_ON_ONCE(cond)               \
-        do {                                    \
-                if (WARN_ON_ONCE(cond))         \
+        ({                                      \
+                int ___r = cond;                \
+                if (WARN_ON_ONCE(___r))         \
                         ftrace_kill();          \
-        } while (0)
+                ___r;                           \
+        })
 
 /* hash bits for specific function selection */
 #define FTRACE_HASH_BITS 7