DragonFlyBSD

dragonfly/sys/netinet6/nd6_nbr.c:290]: (style) Redundant condition: cmpifp==rtifp. 'cmpifp!=rtifp || (cmpifp==rtifp && (m->m_flags&M_MCAST)==0)' is equivalent to 'cmpifp!=rtifp || (m->m_flags&M_MCAST)==0'

Source code is

if (rt != NULL &&
            (cmpifp != rtifp ||
             (cmpifp  rtifp && (m->m_flags & M_MCAST)  0))

[dragonfly/sys/netinet6/nd6_nbr.c:787]: (style) Redundant condition: !is_override. 'is_override || (!is_override && lladdr&&!llchange)' is equivalent to 'is_override || lladdr&&!llchange'

Source code is

} else if (is_override                 /* (2a) */
    || (!is_override && (lladdr && !llchange)) /* (2b) */
    || !lladdr) {                  /* (2c) */