CAN_NPROTO         82 net/can/af_can.c static const struct can_proto __rcu *proto_tab[CAN_NPROTO] __read_mostly;
CAN_NPROTO        123 net/can/af_can.c 	if (protocol < 0 || protocol >= CAN_NPROTO)
CAN_NPROTO        724 net/can/af_can.c 	if (proto < 0 || proto >= CAN_NPROTO) {