ftrace: fix !CONFIG_FTRACE [un_]register_ftrace_command() prototypes

Impact: build fix

Signed-off-by: Ingo Molnar <mingo@elte.hu>

diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h
index b331e216d8a1a8fef4cc25725d9d5e35a160fbd4..63281228ce3e10fefd1111371752260b9c85f3f1 100644 (file)
--- 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 */