gsm_port_ops      317 drivers/tty/n_gsm.c static const struct tty_port_operations gsm_port_ops;
gsm_port_ops     1657 drivers/tty/n_gsm.c 	dlci->port.ops = &gsm_port_ops;
gsm_port_ops     2915 drivers/tty/n_gsm.c static const struct tty_port_operations gsm_port_ops = {