void learn_execute(const struct ofpact_learn *, const struct flow *,
struct ofputil_flow_mod *, struct ofpbuf *ofpacts);
-void learn_parse(char *, const struct flow *, struct ofpbuf *ofpacts);
+void learn_parse(char *, struct ofpbuf *ofpacts);
void learn_format(const struct ofpact_learn *, struct ds *);
#endif /* learn.h */