include/net/route.h:86: warning: No description found for return value of 'skb_rtable' net/ipv4/icmp.c:234: warning: No description found for return value of 'icmp_global_allow' include/net/route.h:86: warning: No description found for return value of 'skb_rtable' net/ipv4/icmp.c:234: warning: No description found for return value of 'icmp_global_allow'