1 files changed, 4 insertions, 60 deletions

diff --git a/drivers/scsi/esas2r/esas2r_main.c b/drivers/scsi/esas2r/esas2r_main.c
index 6504a195c874..593ff8a63c70 100644
--- a/drivers/scsi/esas2r/esas2r_main.c
+++ b/drivers/scsi/esas2r/esas2r_main.c
@@ -254,12 +254,10 @@ static struct scsi_host_template driver_template = {
 	.use_clustering			= ENABLE_CLUSTERING,
 	.emulated			= 0,
 	.proc_name			= ESAS2R_DRVR_NAME,
-	.slave_configure		= esas2r_slave_configure,
-	.slave_alloc			= esas2r_slave_alloc,
-	.slave_destroy			= esas2r_slave_destroy,
-	.change_queue_depth		= esas2r_change_queue_depth,
-	.change_queue_type		= esas2r_change_queue_type,
+	.change_queue_depth		= scsi_change_queue_depth,
+	.change_queue_type		= scsi_change_queue_type,
 	.max_sectors			= 0xFFFF,
+	.use_blk_tags			= 1,
 };
 
 int sgl_page_size = 512;
@@ -1057,7 +1055,7 @@ int esas2r_eh_abort(struct scsi_cmnd *cmd)
 
 		cmd->scsi_done(cmd);
 
-		return 0;
+		return SUCCESS;
 	}
 
 	spin_lock_irqsave(&a->queue_lock, flags);
@@ -1259,60 +1257,6 @@ int esas2r_target_reset(struct scsi_cmnd *cmd)
 	return esas2r_dev_targ_reset(cmd, true);
 }
 
-int esas2r_change_queue_depth(struct scsi_device *dev, int depth, int reason)
-{
-	esas2r_log(ESAS2R_LOG_INFO, "change_queue_depth %p, %d", dev, depth);
-
-	scsi_adjust_queue_depth(dev, scsi_get_tag_type(dev), depth);
-
-	return dev->queue_depth;
-}
-
-int esas2r_change_queue_type(struct scsi_device *dev, int type)
-{
-	esas2r_log(ESAS2R_LOG_INFO, "change_queue_type %p, %d", dev, type);
-
-	if (dev->tagged_supported) {
-		scsi_set_tag_type(dev, type);
-
-		if (type)
-			scsi_activate_tcq(dev, dev->queue_depth);
-		else
-			scsi_deactivate_tcq(dev, dev->queue_depth);
-	} else {
-		type = 0;
-	}
-
-	return type;
-}
-
-int esas2r_slave_alloc(struct scsi_device *dev)
-{
-	return 0;
-}
-
-int esas2r_slave_configure(struct scsi_device *dev)
-{
-	esas2r_log_dev(ESAS2R_LOG_INFO, &(dev->sdev_gendev),
-		       "esas2r_slave_configure()");
-
-	if (dev->tagged_supported) {
-		scsi_set_tag_type(dev, MSG_SIMPLE_TAG);
-		scsi_activate_tcq(dev, cmd_per_lun);
-	} else {
-		scsi_set_tag_type(dev, 0);
-		scsi_deactivate_tcq(dev, cmd_per_lun);
-	}
-
-	return 0;
-}
-
-void esas2r_slave_destroy(struct scsi_device *dev)
-{
-	esas2r_log_dev(ESAS2R_LOG_INFO, &(dev->sdev_gendev),
-		       "esas2r_slave_destroy()");
-}
-
 void esas2r_log_request_failure(struct esas2r_adapter *a,
 				struct esas2r_request *rq)
 {