RDMA/rdmavt: Suppress gcc 7 fall-through complaints

Avoid that gcc 7 reports the following warning when building with W=1:

warning: this statement may fall through [-Wimplicit-fallthrough=]

Signed-off-by: Bart Van Assche <bart.vanassche@wdc.com>
Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>

diff --git a/drivers/infiniband/sw/rdmavt/qp.c b/drivers/infiniband/sw/rdmavt/qp.c
index 22df09ae809e42553e865a2152539b88bd5d79ae..efcff70564964e155a98fe379f1a6b4c68cbf856 100644 (file)
--- a/drivers/infiniband/sw/rdmavt/qp.c
+++ b/drivers/infiniband/sw/rdmavt/qp.c
@@ -807,6 +807,7 @@ struct ib_qp *rvt_create_qp(struct ib_pd *ibpd,
                if (init_attr->port_num == 0 ||
                    init_attr->port_num > ibpd->device->phys_port_cnt)
                        return ERR_PTR(-EINVAL);
+               /* fall through */
        case IB_QPT_UC:
        case IB_QPT_RC:
        case IB_QPT_UD: