rtrs_ib_dev_find_or_add
clt_path->s.dev = rtrs_ib_dev_find_or_add(con->c.cm_id->device,
struct rtrs_ib_dev *rtrs_ib_dev_find_or_add(struct ib_device *ib_dev,
srv_path->s.dev = rtrs_ib_dev_find_or_add(cm_id->device, &dev_pd);
EXPORT_SYMBOL(rtrs_ib_dev_find_or_add);