Clang warns when an enumerated type is implicitly converted to another.
drivers/scsi/isci/request.c:3476:13: warning: implicit conversion from
enumeration type 'enum sci_task_status' to different enumeration type
'enum sci_status' [-Wenum-conversion]
status = sci_controller_start_task(ihost,
~ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/scsi/isci/host.c:2744:10: warning: implicit conversion from
enumeration type 'enum sci_status' to different enumeration type 'enum
sci_task_status' [-Wenum-conversion]
return SCI_SUCCESS;
~~~~~~ ^~~~~~~~~~~
drivers/scsi/isci/host.c:2753:9: warning: implicit conversion from
enumeration type 'enum sci_status' to different enumeration type 'enum
sci_task_status' [-Wenum-conversion]
return status;
~~~~~~ ^~~~~~
Avoid all of these implicit conversion by just making
sci_controller_start_task use sci_status. This silences
Clang and has no functional change since sci_task_status
has all of its values mapped to something in sci_status.
Link: https://github.com/ClangBuiltLinux/linux/issues/153
Signed-off-by: Nathan Chancellor <natechancellor@gmail.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
* the task management request.
* @task_request: the handle to the task request object to start.
*/
-enum sci_task_status sci_controller_start_task(struct isci_host *ihost,
- struct isci_remote_device *idev,
- struct isci_request *ireq)
+enum sci_status sci_controller_start_task(struct isci_host *ihost,
+ struct isci_remote_device *idev,
+ struct isci_request *ireq)
{
enum sci_status status;
"%s: SCIC Controller starting task from invalid "
"state\n",
__func__);
- return SCI_TASK_FAILURE_INVALID_STATE;
+ return SCI_FAILURE_INVALID_STATE;
}
status = sci_remote_device_start_task(ihost, idev, ireq);
struct isci_remote_device *idev,
struct isci_request *ireq);
-enum sci_task_status sci_controller_start_task(
+enum sci_status sci_controller_start_task(
struct isci_host *ihost,
struct isci_remote_device *idev,
struct isci_request *ireq);
struct isci_tmf *tmf, unsigned long timeout_ms)
{
DECLARE_COMPLETION_ONSTACK(completion);
- enum sci_task_status status = SCI_TASK_FAILURE;
+ enum sci_status status = SCI_FAILURE;
struct isci_request *ireq;
int ret = TMF_RESP_FUNC_FAILED;
unsigned long flags;
/* start the TMF io. */
status = sci_controller_start_task(ihost, idev, ireq);
- if (status != SCI_TASK_SUCCESS) {
+ if (status != SCI_SUCCESS) {
dev_dbg(&ihost->pdev->dev,
"%s: start_io failed - status = 0x%x, request = %p\n",
__func__,