From: Bart Van Assche <bart.vanassche@wdc.com>
Date: Wed, 11 Oct 2017 10:49:03 -0700
Subject: RDMA/i40iw: Suppress gcc 7 fall-through complaints
Patch-mainline: v4.15-rc1
Git-commit: ad4d63401008ea9ac6c5b1613d86c756c6ab9a2a
References: bsc#1114687 FATE#326314
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>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
drivers/infiniband/hw/i40iw/i40iw_cm.c | 1 +
drivers/infiniband/hw/i40iw/i40iw_hw.c | 1 +
drivers/infiniband/hw/i40iw/i40iw_puda.c | 1 +
3 files changed, 3 insertions(+)
--- 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
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);
--- 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_devi
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;
--- a/drivers/infiniband/hw/i40iw/i40iw_puda.c
+++ b/drivers/infiniband/hw/i40iw/i40iw_puda.c
@@ -813,6 +813,7 @@ void i40iw_puda_dele_resources(struct i4
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);