diff --git a/drivers/staging/vt6656/ttype.h b/drivers/staging/vt6656/ttype.h
index a773e58c2302..53a50ad4e28f 100644
--- a/drivers/staging/vt6656/ttype.h
+++ b/drivers/staging/vt6656/ttype.h
@@ -64,11 +64,6 @@ typedef int             BOOL;
 #define FALSE           0
 #endif
 
-
-#if !defined(SUCCESS)
-#define SUCCESS         0
-#endif
-
 //2007-0809-01<Add>by MikeLiu
 #ifndef  update_BssList
 #define update_BssList