diff options
| author | Maciej Trela <maciej.trela@intel.com> | 2012-01-04 01:33:05 -0800 |
|---|---|---|
| committer | James Bottomley <JBottomley@Parallels.com> | 2012-01-16 11:44:15 +0400 |
| commit | 27234ab44f97d85bab062a9d18aaff99addd267d (patch) | |
| tree | a54a7da9aa4bb6ddf2da02163cd9de5975240156 | |
| parent | be168a3b89b43b8bb4ef71066e91439d400e20a6 (diff) | |
| download | blackbird-op-linux-27234ab44f97d85bab062a9d18aaff99addd267d.tar.gz blackbird-op-linux-27234ab44f97d85bab062a9d18aaff99addd267d.zip | |
[SCSI] isci: remove unused 'isci_tmf->device' field
As the field was never set, isci_print_tmf() using 'isci_tmf->device'
sometimes causes a kernel crash if the dev_dbg() statement is enabled.
Remove the unused field both from isci_tmf struct definition and from
isci_print_tmf()
Signed-off-by: Maciej Trela <maciej.trela@intel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
| -rw-r--r-- | drivers/scsi/isci/task.c | 2 | ||||
| -rw-r--r-- | drivers/scsi/isci/task.h | 7 |
2 files changed, 4 insertions, 5 deletions
diff --git a/drivers/scsi/isci/task.c b/drivers/scsi/isci/task.c index 66ad3dc89498..f5a3f7d2bdab 100644 --- a/drivers/scsi/isci/task.c +++ b/drivers/scsi/isci/task.c @@ -496,7 +496,7 @@ static int isci_task_execute_tmf(struct isci_host *ihost, } } - isci_print_tmf(tmf); + isci_print_tmf(ihost, tmf); if (tmf->status == SCI_SUCCESS) ret = TMF_RESP_FUNC_COMPLETE; diff --git a/drivers/scsi/isci/task.h b/drivers/scsi/isci/task.h index bc78c0a41d5c..1b27b3797c6c 100644 --- a/drivers/scsi/isci/task.h +++ b/drivers/scsi/isci/task.h @@ -106,7 +106,6 @@ struct isci_tmf { } resp; unsigned char lun[8]; u16 io_tag; - struct isci_remote_device *device; enum isci_tmf_function_codes tmf_code; int status; @@ -120,10 +119,10 @@ struct isci_tmf { }; -static inline void isci_print_tmf(struct isci_tmf *tmf) +static inline void isci_print_tmf(struct isci_host *ihost, struct isci_tmf *tmf) { if (SAS_PROTOCOL_SATA == tmf->proto) - dev_dbg(&tmf->device->isci_port->isci_host->pdev->dev, + dev_dbg(&ihost->pdev->dev, "%s: status = %x\n" "tmf->resp.d2h_fis.status = %x\n" "tmf->resp.d2h_fis.error = %x\n", @@ -132,7 +131,7 @@ static inline void isci_print_tmf(struct isci_tmf *tmf) tmf->resp.d2h_fis.status, tmf->resp.d2h_fis.error); else - dev_dbg(&tmf->device->isci_port->isci_host->pdev->dev, + dev_dbg(&ihost->pdev->dev, "%s: status = %x\n" "tmf->resp.resp_iu.data_present = %x\n" "tmf->resp.resp_iu.status = %x\n" |
