[SCSI] zfcp: Add comments to switch/case fallthroughs
Add comments where there is a deliberate fall through in switch/case statements. This makes some code checkers happy and makes it clear that there is no missing break statement. Reviewed-by: Swen Schillig <swen@vnet.ibm.com> Signed-off-by: Christof Schmitt <christof.schmitt@de.ibm.com> Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
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@ -880,6 +880,7 @@ static int zfcp_erp_port_strategy_open_common(struct zfcp_erp_action *act)
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zfcp_port_put(port);
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return ZFCP_ERP_CONTINUES;
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}
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/* fall through */
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case ZFCP_ERP_STEP_NAMESERVER_LOOKUP:
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if (!port->d_id)
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return ZFCP_ERP_FAILED;
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@ -526,6 +526,7 @@ static int zfcp_fsf_exchange_config_evaluate(struct zfcp_fsf_req *req)
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break;
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case FSF_TOPO_AL:
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fc_host_port_type(shost) = FC_PORTTYPE_NLPORT;
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/* fall through */
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default:
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dev_err(&adapter->ccw_device->dev,
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"Unknown or unsupported arbitrated loop "
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@ -897,6 +898,7 @@ static void zfcp_fsf_abort_fcp_command_handler(struct zfcp_fsf_req *req)
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switch (fsq->word[0]) {
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case FSF_SQ_INVOKE_LINK_TEST_PROCEDURE:
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zfcp_test_link(unit->port);
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/* fall through */
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case FSF_SQ_ULP_DEPENDENT_ERP_REQUIRED:
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req->status |= ZFCP_STATUS_FSFREQ_ERROR;
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break;
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@ -993,6 +995,7 @@ static void zfcp_fsf_send_ct_handler(struct zfcp_fsf_req *req)
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break;
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case FSF_PORT_HANDLE_NOT_VALID:
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zfcp_erp_adapter_reopen(adapter, 0, "fsscth1", req);
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/* fall through */
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case FSF_GENERIC_COMMAND_REJECTED:
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case FSF_PAYLOAD_SIZE_MISMATCH:
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case FSF_REQUEST_SIZE_TOO_LARGE:
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@ -1590,8 +1593,10 @@ static void zfcp_fsf_open_wka_port_handler(struct zfcp_fsf_req *req)
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case FSF_MAXIMUM_NUMBER_OF_PORTS_EXCEEDED:
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dev_warn(&req->adapter->ccw_device->dev,
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"Opening WKA port 0x%x failed\n", wka_port->d_id);
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/* fall through */
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case FSF_ADAPTER_STATUS_AVAILABLE:
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req->status |= ZFCP_STATUS_FSFREQ_ERROR;
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/* fall through */
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case FSF_ACCESS_DENIED:
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wka_port->status = ZFCP_WKA_PORT_OFFLINE;
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break;
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