1 files changed, 2 insertions, 0 deletions

diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h
index b331e216d8a1..63281228ce3e 100644
--- a/include/linux/ftrace.h
+++ b/include/linux/ftrace.h
@@ -238,9 +238,11 @@ extern void ftrace_enable_daemon(void);
 static inline void ftrace_release(void *start, unsigned long size) { }
 static inline int register_ftrace_command(struct ftrace_func_command *cmd)
 {
+        return -EINVAL;
 }
 static inline int unregister_ftrace_command(char *cmd_name)
 {
+        return -EINVAL;
 }
 #endif /* CONFIG_DYNAMIC_FTRACE */