scsi: correct return values for .eh_abort_handler implementations

commit b6c92b7e upstream.

The .eh_abort_handler needs to return SUCCESS, FAILED, or
FAST_IO_FAIL. So fixup all callers to adhere to this requirement.
Reviewed-by: Robert Elliott <elliott@hp.com>
Signed-off-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Christoph Hellwig <hch@lst.de>
[bwh: Backported to 3.2: drop changes to esas2r]
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>

drivers/scsi/NCR5380.c

@@ -2662,14 +2662,14 @@ static void NCR5380_dma_complete(NCR5380_instance * instance) {
  *
  * Purpose : abort a command
  *
- * Inputs : cmd - the Scsi_Cmnd to abort, code - code to set the 
- *      host byte of the result field to, if zero DID_ABORTED is 
+ * Inputs : cmd - the Scsi_Cmnd to abort, code - code to set the
+ *      host byte of the result field to, if zero DID_ABORTED is
  *      used.
  *
- * Returns : 0 - success, -1 on failure.
+ * Returns : SUCCESS - success, FAILED on failure.
  *
- *	XXX - there is no way to abort the command that is currently 
- *	connected, you have to wait for it to complete.  If this is 
+ *	XXX - there is no way to abort the command that is currently
+ *	connected, you have to wait for it to complete.  If this is
  *	a problem, we could implement longjmp() / setjmp(), setjmp()
  *	called where the loop started in NCR5380_main().
  *
@@ -2719,7 +2719,7 @@ static int NCR5380_abort(Scsi_Cmnd * cmd) {
  * aborted flag and get back into our main loop.
  */
 
-		return 0;
+		return SUCCESS;
 	}
 #endif
 

drivers/scsi/aha1740.c

@@ -551,7 +551,7 @@ static int aha1740_eh_abort_handler (Scsi_Cmnd *dummy)
  * quiet as possible...
  */
 
-	return 0;
+	return SUCCESS;
 }
 
 static struct scsi_host_template aha1740_template = {

drivers/scsi/atari_NCR5380.c

@@ -2638,7 +2638,7 @@ static void NCR5380_reselect(struct Scsi_Host *instance)
  *	host byte of the result field to, if zero DID_ABORTED is
  *	used.
  *
- * Returns : 0 - success, -1 on failure.
+ * Returns : SUCCESS - success, FAILED on failure.
  *
  * XXX - there is no way to abort the command that is currently
  *	 connected, you have to wait for it to complete.  If this is

drivers/scsi/megaraid.c

@@ -1964,7 +1964,7 @@ megaraid_abort_and_reset(adapter_t *adapter, Scsi_Cmnd *cmd, int aor)
 	     cmd->device->id, cmd->device->lun);
 
 	if(list_empty(&adapter->pending_list))
-		return FALSE;
+		return FAILED;
 
 	list_for_each_safe(pos, next, &adapter->pending_list) {
 
@@ -1987,7 +1987,7 @@ megaraid_abort_and_reset(adapter_t *adapter, Scsi_Cmnd *cmd, int aor)
 					(aor==SCB_ABORT) ? "ABORTING":"RESET",
 					scb->idx);
 
-				return FALSE;
+				return FAILED;
 			}
 			else {
 
@@ -2012,12 +2012,12 @@ megaraid_abort_and_reset(adapter_t *adapter, Scsi_Cmnd *cmd, int aor)
 				list_add_tail(SCSI_LIST(cmd),
 						&adapter->completed_list);
 
-				return TRUE;
+				return SUCCESS;
 			}
 		}
 	}
 
-	return FALSE;
+	return FAILED;
 }
 
 static inline int

drivers/scsi/sun3_NCR5380.c

@@ -2624,15 +2624,15 @@ static void NCR5380_reselect (struct Scsi_Host *instance)
  * Purpose : abort a command
  *
  * Inputs : cmd - the struct scsi_cmnd to abort, code - code to set the
- * 	host byte of the result field to, if zero DID_ABORTED is 
+ *	host byte of the result field to, if zero DID_ABORTED is
  *	used.
  *
- * Returns : 0 - success, -1 on failure.
+ * Returns : SUCCESS - success, FAILED on failure.
  *
- * XXX - there is no way to abort the command that is currently 
- * 	 connected, you have to wait for it to complete.  If this is 
+ * XXX - there is no way to abort the command that is currently
+ *	 connected, you have to wait for it to complete.  If this is
  *	 a problem, we could implement longjmp() / setjmp(), setjmp()
- * 	 called where the loop started in NCR5380_main().
+ *	 called where the loop started in NCR5380_main().
  */
 
 static int NCR5380_abort(struct scsi_cmnd *cmd)