10805 Fix for 10687 can be improved

@@ -131,14 +131,14 @@
                 char            *fmt, ...);
 void ibtl_dprintf3(
                 char            *name,
                 char            *fmt, ...);
 #else
-#define IBTF_DPRINTF_LINTR(...)
-#define IBTF_DPRINTF_L5(...)
-#define IBTF_DPRINTF_L4(...)
-#define IBTF_DPRINTF_L3(...)
+#define IBTF_DPRINTF_LINTR(...) (void)(0)
+#define IBTF_DPRINTF_L5(...)    (void)(0)
+#define IBTF_DPRINTF_L4(...)    (void)(0)
+#define IBTF_DPRINTF_L3(...)    (void)(0)
 #endif
 
 #define IBTF_DPRINTF_L2 ibtl_dprintf2
 #define IBTF_DPRINTF_L1 ibtl_dprintf1
 #define IBTF_DPRINTF_L0 ibtl_dprintf0