scsi: remove MSG_*_TAG defines

For SPI drivers use the message definitions from scsi.h, and for target
drivers introduce a new TCM_*_TAG namespace.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com
diff --git a/drivers/scsi/advansys.c b/drivers/scsi/advansys.c
index 6719a33..2c5ce48 100644
--- a/drivers/scsi/advansys.c
+++ b/drivers/scsi/advansys.c
@@ -7921,9 +7921,9 @@
 	 */
 	if ((asc_dvc->cur_dvc_qng[scp->device->id] > 0) &&
 	    (boardp->reqcnt[scp->device->id] % 255) == 0) {
-		asc_scsi_q->q2.tag_code = MSG_ORDERED_TAG;
+		asc_scsi_q->q2.tag_code = ORDERED_QUEUE_TAG;
 	} else {
-		asc_scsi_q->q2.tag_code = MSG_SIMPLE_TAG;
+		asc_scsi_q->q2.tag_code = SIMPLE_QUEUE_TAG;
 	}
 
 	/* Build ASC_SCSI_Q */
@@ -8351,7 +8351,7 @@
 	}
 	q_addr = ASC_QNO_TO_QADDR(q_no);
 	if ((scsiq->q1.target_id & asc_dvc->use_tagged_qng) == 0) {
-		scsiq->q2.tag_code &= ~MSG_SIMPLE_TAG;
+		scsiq->q2.tag_code &= ~SIMPLE_QUEUE_TAG;
 	}
 	scsiq->q1.status = QS_FREE;
 	AscMemWordCopyPtrToLram(iop_base,
@@ -8669,7 +8669,7 @@
 		}
 	}
 	if (disable_syn_offset_one_fix) {
-		scsiq->q2.tag_code &= ~MSG_SIMPLE_TAG;
+		scsiq->q2.tag_code &= ~SIMPLE_QUEUE_TAG;
 		scsiq->q2.tag_code |= (ASC_TAG_FLAG_DISABLE_ASYN_USE_SYN_FIX |
 				       ASC_TAG_FLAG_DISABLE_DISCONNECT);
 	} else {