RDMA/cxgb4: 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: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>

diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c
index f3235c6..6e84179 100644 (file)
--- a/drivers/infiniband/hw/cxgb4/cm.c
+++ b/drivers/infiniband/hw/cxgb4/cm.c
@@ -3638,6 +3638,7 @@ static void active_ofld_conn_reply(struct c4iw_dev *dev, struct sk_buff *skb,
                        send_fw_act_open_req(ep, atid);
                        return;
                }
+               /* fall through */
        case FW_EADDRINUSE:
                set_bit(ACT_RETRY_INUSE, &ep->com.history);
                if (ep->retry_count++ < ACT_OPEN_RETRY_COUNT) {