diff options
| author | Sumit Saxena <sumit.saxena@avagotech.com> | 2016-01-28 21:04:29 +0530 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2016-02-23 21:27:02 -0500 |
| commit | f9a9dee6a1fd8570884a0ab6f19c6b5cca05bd49 (patch) | |
| tree | fa75811274824f703dc1a790603f39d026f05562 | |
| parent | 179ac14291a0e1cf8c2b2dfedce7c5af66696cc9 (diff) | |
| download | linux-f9a9dee6a1fd8570884a0ab6f19c6b5cca05bd49.tar.bz2 | |
megaraid_sas: Code optimization build_and_issue_cmd return-type
build_and_issue_cmd should return SCSI_MLQUEUE_HOST_BUSY for a few error
cases instead of returning 1.
Signed-off-by: Sumit Saxena <sumit.saxena@avagotech.com>
Reviewed-by: Tomas Henzl <thenzl@redhat.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
| -rw-r--r-- | drivers/scsi/megaraid/megaraid_sas_base.c | 9 | ||||
| -rw-r--r-- | drivers/scsi/megaraid/megaraid_sas_fusion.c | 4 |
2 files changed, 4 insertions, 9 deletions
diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c index 8df58c2b08ec..edf8911bdb12 100644 --- a/drivers/scsi/megaraid/megaraid_sas_base.c +++ b/drivers/scsi/megaraid/megaraid_sas_base.c @@ -1636,7 +1636,7 @@ megasas_build_and_issue_cmd(struct megasas_instance *instance, return 0; out_return_cmd: megasas_return_cmd(instance, cmd); - return 1; + return SCSI_MLQUEUE_HOST_BUSY; } @@ -1728,12 +1728,7 @@ megasas_queue_command(struct Scsi_Host *shost, struct scsi_cmnd *scmd) break; } - if (instance->instancet->build_and_issue_cmd(instance, scmd)) { - dev_err(&instance->pdev->dev, "Err returned from build_and_issue_cmd\n"); - return SCSI_MLQUEUE_HOST_BUSY; - } - - return 0; + return instance->instancet->build_and_issue_cmd(instance, scmd); out_done: scmd->scsi_done(scmd); diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c index 1351cae6acff..f5538303a9bc 100644 --- a/drivers/scsi/megaraid/megaraid_sas_fusion.c +++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c @@ -2125,7 +2125,7 @@ megasas_build_and_issue_cmd_fusion(struct megasas_instance *instance, req_desc = megasas_get_request_descriptor(instance, index-1); if (!req_desc) - return 1; + return SCSI_MLQUEUE_HOST_BUSY; req_desc->Words = 0; cmd->request_desc = req_desc; @@ -2134,7 +2134,7 @@ megasas_build_and_issue_cmd_fusion(struct megasas_instance *instance, megasas_return_cmd_fusion(instance, cmd); dev_err(&instance->pdev->dev, "Error building command\n"); cmd->request_desc = NULL; - return 1; + return SCSI_MLQUEUE_HOST_BUSY; } req_desc = cmd->request_desc; |