scsi: remove scsi_set_tag_type

There is no benefit over just setting sdev->simple_tags directly.
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
Reviewed-by: Hannes Reinecke <hare@suse.de>

drivers/scsi/53c700.c

@@ -902,8 +902,8 @@ process_message(struct Scsi_Host *host,	struct NCR_700_Host_Parameters *hostdata
 			hostdata->tag_negotiated &= ~(1<<scmd_id(SCp));
 
 			SCp->device->tagged_supported = 0;
+			SCp->device->simple_tags = 0;
 			scsi_change_queue_depth(SCp->device, host->cmd_per_lun);
-			scsi_set_tag_type(SCp->device, 0);
 		} else {
 			shost_printk(KERN_WARNING, host,
 				"(%d:%d) Unexpected REJECT Message %s\n",

include/scsi/scsi_tcq.h

@@ -15,21 +15,6 @@
 
 
 #ifdef CONFIG_BLOCK
-static inline void scsi_set_tag_type(struct scsi_device *sdev, int tag)
-{
-	switch (tag) {
-	case MSG_ORDERED_TAG:
-	case MSG_SIMPLE_TAG:
-		sdev->simple_tags = 1;
-		break;
-	case 0:
-		/* fall through */
-	default:
-		sdev->simple_tags = 0;
-		break;
-	}
-}
-
 static inline struct scsi_cmnd *scsi_mq_find_tag(struct Scsi_Host *shost,
 						 int unique_tag)
 {