RDMA/i40iw: 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: Shiraz Saleem <shiraz.saleem@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>

diff --git a/drivers/infiniband/hw/i40iw/i40iw_cm.c b/drivers/infiniband/hw/i40iw/i40iw_cm.c
index 50c43766defd2109cd5a9caa7f10cb24da76b8f0..4e1ff81c5ba08f2e9f7567ce829218c79d22ec0d 100644 (file)
--- a/drivers/infiniband/hw/i40iw/i40iw_cm.c
+++ b/drivers/infiniband/hw/i40iw/i40iw_cm.c
@@ -2410,6 +2410,7 @@ static void i40iw_handle_rst_pkt(struct i40iw_cm_node *cm_node,
        case I40IW_CM_STATE_FIN_WAIT1:
        case I40IW_CM_STATE_LAST_ACK:
                cm_node->cm_id->rem_ref(cm_node->cm_id);
+               /* fall through */
        case I40IW_CM_STATE_TIME_WAIT:
                cm_node->state = I40IW_CM_STATE_CLOSED;
                i40iw_rem_ref_cm_node(cm_node);

diff --git a/drivers/infiniband/hw/i40iw/i40iw_hw.c b/drivers/infiniband/hw/i40iw/i40iw_hw.c
index 476867a3f584f33e1b7f36b0e22b5cd07605eac0..7e9de845a350884564776d448ea706c4edeeb550 100644 (file)
--- a/drivers/infiniband/hw/i40iw/i40iw_hw.c
+++ b/drivers/infiniband/hw/i40iw/i40iw_hw.c
@@ -410,6 +410,7 @@ void i40iw_process_aeq(struct i40iw_device *iwdev)
                case I40IW_AE_UDA_XMIT_DGRAM_TOO_LONG:
                case I40IW_AE_UDA_XMIT_IPADDR_MISMATCH:
                        ctx_info->err_rq_idx_valid = false;
+                       /* fall through */
                default:
                        if (!info->sq && ctx_info->err_rq_idx_valid) {
                                ctx_info->err_rq_idx = info->wqe_idx;

diff --git a/drivers/infiniband/hw/i40iw/i40iw_puda.c b/drivers/infiniband/hw/i40iw/i40iw_puda.c
index c2cab20c4bc5d24e258a95bcf7d4f94f8985ced3..2a3bf6488b4bd5a616a067dc0a9db7882b32de8b 100644 (file)
--- a/drivers/infiniband/hw/i40iw/i40iw_puda.c
+++ b/drivers/infiniband/hw/i40iw/i40iw_puda.c
@@ -816,6 +816,7 @@ void i40iw_puda_dele_resources(struct i40iw_sc_vsi *vsi,
        switch (rsrc->completion) {
        case PUDA_HASH_CRC_COMPLETE:
                i40iw_free_hash_desc(rsrc->hash_desc);
+               /* fall through */
        case PUDA_QP_CREATED:
                if (!reset)
                        i40iw_puda_free_qp(rsrc);