tb_next_port_on_path 258 drivers/thunderbolt/path.c in_port = tb_next_port_on_path(src, dst, out_port); tb_next_port_on_path 270 drivers/thunderbolt/path.c out_port = tb_next_port_on_path(src, dst, in_port); tb_next_port_on_path 602 drivers/thunderbolt/tb.h struct tb_port *tb_next_port_on_path(struct tb_port *start, struct tb_port *end,