1 files changed, 0 insertions, 2 deletions

diff --git a/include/linux/mmiotrace.h b/include/linux/mmiotrace.h
index c88a9c197d22..dd6b64b160fc 100644
--- a/include/linux/mmiotrace.h
+++ b/include/linux/mmiotrace.h
@@ -31,8 +31,6 @@ static inline int is_kmmio_active(void)
         return kmmio_count;
 }
 
-extern void reference_kmmio(void);
-extern void unreference_kmmio(void);
 extern int register_kmmio_probe(struct kmmio_probe *p);
 extern void unregister_kmmio_probe(struct kmmio_probe *p);