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[SCSI] zfcp: Add comments to switch/case fallthroughs

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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>
This commit is contained in:
Christof Schmitt 2009-05-15 13:18:18 +02:00 committed by James Bottomley
parent bc90c8632f
commit dceab655d9
2 changed files with 6 additions and 0 deletions
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1
drivers/s390/scsi/zfcp_erp.c
View File

@ -880,6 +880,7 @@ static int zfcp_erp_port_strategy_open_common(struct zfcp_erp_action *act)
zfcp_port_put(port);
return ZFCP_ERP_CONTINUES;
}
/* fall through */
case ZFCP_ERP_STEP_NAMESERVER_LOOKUP:
if (!port->d_id)
return ZFCP_ERP_FAILED;

5
drivers/s390/scsi/zfcp_fsf.c
View File

@ -526,6 +526,7 @@ static int zfcp_fsf_exchange_config_evaluate(struct zfcp_fsf_req *req)
break;
case FSF_TOPO_AL:
fc_host_port_type(shost) = FC_PORTTYPE_NLPORT;
/* fall through */
default:
dev_err(&adapter->ccw_device->dev,
"Unknown or unsupported arbitrated loop "
@ -897,6 +898,7 @@ static void zfcp_fsf_abort_fcp_command_handler(struct zfcp_fsf_req *req)
switch (fsq->word[0]) {
case FSF_SQ_INVOKE_LINK_TEST_PROCEDURE:
zfcp_test_link(unit->port);
/* fall through */
case FSF_SQ_ULP_DEPENDENT_ERP_REQUIRED:
req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
@ -993,6 +995,7 @@ static void zfcp_fsf_send_ct_handler(struct zfcp_fsf_req *req)
break;
case FSF_PORT_HANDLE_NOT_VALID:
zfcp_erp_adapter_reopen(adapter, 0, "fsscth1", req);
/* fall through */
case FSF_GENERIC_COMMAND_REJECTED:
case FSF_PAYLOAD_SIZE_MISMATCH:
case FSF_REQUEST_SIZE_TOO_LARGE:
@ -1590,8 +1593,10 @@ static void zfcp_fsf_open_wka_port_handler(struct zfcp_fsf_req *req)
case FSF_MAXIMUM_NUMBER_OF_PORTS_EXCEEDED:
dev_warn(&req->adapter->ccw_device->dev,
"Opening WKA port 0x%x failed\n", wka_port->d_id);
/* fall through */
case FSF_ADAPTER_STATUS_AVAILABLE:
req->status |= ZFCP_STATUS_FSFREQ_ERROR;
/* fall through */
case FSF_ACCESS_DENIED:
wka_port->status = ZFCP_WKA_PORT_OFFLINE;
break;