[SCSI] tmscsim: clean-up status codes

Remove redundant defines from the header, replace all occurances in the
code with standard SAM_STAT_ macros. Also fix what seems to be a typo in
testing for (status == H_OVER_UNDER_RUN)...

Signed-off-by: G. Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>

1 files changed, 14 insertions, 15 deletions

diff --git a/drivers/scsi/tmscsim.c b/drivers/scsi/tmscsim.c
index 73c5ca082e65..e8260f2dba0f 100644
--- a/drivers/scsi/tmscsim.c
+++ b/drivers/scsi/tmscsim.c
@@ -1564,7 +1564,8 @@ dc390_Disconnect( struct dc390_acb* pACB )
         if( (pSRB->SRBState & (SRB_START_+SRB_MSGOUT)) ||
            !(pSRB->SRBState & (SRB_DISCONNECT+SRB_COMPLETED)) )
         {       /* Selection time out */
-                pSRB->TargetStatus = SCSI_STAT_SEL_TIMEOUT;
+                pSRB->AdaptStatus = H_SEL_TIMEOUT;
+                pSRB->TargetStatus = 0;
                 goto  disc1;
         }
         else if (!(pSRB->SRBState & SRB_DISCONNECT) && (pSRB->SRBState & SRB_COMPLETED))
@@ -1713,17 +1714,17 @@ dc390_SRBdone( struct dc390_acb* pACB, struct dc390_dcb* pDCB, struct dc390_srb*
     {   /* Last command was a Request Sense */
         pSRB->SRBFlag &= ~AUTO_REQSENSE;
         pSRB->AdaptStatus = 0;
-        pSRB->TargetStatus = CHECK_CONDITION << 1;
+        pSRB->TargetStatus = SAM_STAT_CHECK_CONDITION;
 
         //pcmd->result = MK_RES(DRIVER_SENSE,DID_OK,0,status);
-        if (status == (CHECK_CONDITION << 1))
+        if (status == SAM_STAT_CHECK_CONDITION)
             pcmd->result = MK_RES_LNX(0, DID_BAD_TARGET, 0, /*CHECK_CONDITION*/0);
         else /* Retry */
         {
             if( pSRB->pcmd->cmnd[0] == TEST_UNIT_READY /* || pSRB->pcmd->cmnd[0] == START_STOP */)
             {
                 /* Don't retry on TEST_UNIT_READY */
-                pcmd->result = MK_RES_LNX(DRIVER_SENSE,DID_OK,0,CHECK_CONDITION);
+                pcmd->result = MK_RES_LNX(DRIVER_SENSE, DID_OK, 0, SAM_STAT_CHECK_CONDITION);
                 REMOVABLEDEBUG(printk(KERN_INFO "Cmd=%02x, Result=%08x, XferL=%08x\n",pSRB->pcmd->cmnd[0],\
                        (u32) pcmd->result, (u32) pSRB->TotalXferredLen));
             } else {
@@ -1739,7 +1740,7 @@ dc390_SRBdone( struct dc390_acb* pACB, struct dc390_dcb* pDCB, struct dc390_srb*
     }
     if( status )
     {
-        if( status_byte(status) == CHECK_CONDITION )
+        if (status == SAM_STAT_CHECK_CONDITION)
         {
             if (dc390_RequestSense(pACB, pDCB, pSRB)) {
                 SET_RES_DID(pcmd->result, DID_ERROR);
@@ -1747,7 +1748,7 @@ dc390_SRBdone( struct dc390_acb* pACB, struct dc390_dcb* pDCB, struct dc390_srb*
             }
             return;
         }
-        else if( status_byte(status) == QUEUE_FULL )
+        else if (status == SAM_STAT_TASK_SET_FULL)
         {
             scsi_track_queue_full(pcmd->device, pDCB->GoingSRBCnt - 1);
             scsi_sg_count(pcmd) = pSRB->SavedSGCount;
@@ -1755,14 +1756,7 @@ dc390_SRBdone( struct dc390_acb* pACB, struct dc390_dcb* pDCB, struct dc390_srb*
             pSRB->TotalXferredLen = 0;
             SET_RES_DID(pcmd->result, DID_SOFT_ERROR);
         }
-        else if(status == SCSI_STAT_SEL_TIMEOUT)
-        {
-            pSRB->AdaptStatus = H_SEL_TIMEOUT;
-            pSRB->TargetStatus = 0;
-            pcmd->result = MK_RES(0,DID_NO_CONNECT,0,0);
-            /* Devices are removed below ... */
-        }
-        else if (status_byte(status) == BUSY && 
+        else if (status == SAM_STAT_BUSY &&
                  (pcmd->cmnd[0] == TEST_UNIT_READY || pcmd->cmnd[0] == INQUIRY) &&
                  pACB->scan_devices)
         {
@@ -1780,12 +1774,17 @@ dc390_SRBdone( struct dc390_acb* pACB, struct dc390_dcb* pDCB, struct dc390_srb*
     else
     {   /*  Target status == 0 */
         status = pSRB->AdaptStatus;
-        if(status & H_OVER_UNDER_RUN)
+        if (status == H_OVER_UNDER_RUN)
         {
             pSRB->TargetStatus = 0;
             SET_RES_DID(pcmd->result,DID_OK);
             SET_RES_MSG(pcmd->result,pSRB->EndMessage);
         }
+        else if (status == H_SEL_TIMEOUT)
+        {
+            pcmd->result = MK_RES(0, DID_NO_CONNECT, 0, 0);
+            /* Devices are removed below ... */
+        }
         else if( pSRB->SRBStatus & PARITY_ERROR)
         {
             //pcmd->result = MK_RES(0,DID_PARITY,pSRB->EndMessage,0);