scsi: remove ordered_tag host template field

Signed-off-by: NChristoph Hellwig <hch@lst.de>
Reviewed-by: NBart Van Assche <bvanassche@acm.org>
Reviewed-by: NMike Christie <michaelc@cs.wisc.edu>
Reviewed-by: NMartin K. Petersen <martin.petersen@oracle.com>
Reviewed-by: NHannes Reinecke <hare@suse.de>

drivers/scsi/hosts.c

@@ -418,7 +418,6 @@ struct Scsi_Host *scsi_host_alloc(struct scsi_host_template *sht, int privsize)
 	shost->cmd_per_lun = sht->cmd_per_lun;
 	shost->unchecked_isa_dma = sht->unchecked_isa_dma;
 	shost->use_clustering = sht->use_clustering;
-	shost->ordered_tag = sht->ordered_tag;
 	shost->no_write_same = sht->no_write_same;
 
 	if (shost_eh_deadline == -1 || !sht->eh_host_reset_handler)

drivers/usb/storage/uas.c

@@ -817,7 +817,6 @@ static struct scsi_host_template uas_host_template = {
 	.sg_tablesize = SG_NONE,
 	.cmd_per_lun = 1,	/* until we override it */
 	.skip_settle_delay = 1,
-	.ordered_tag = 1,
 
 	/*
 	 * The uas drivers expects tags not to be bigger than the maximum

include/scsi/scsi_host.h

@@ -451,11 +451,6 @@ struct scsi_host_template {
 	 */
 	unsigned skip_settle_delay:1;
 
-	/*
-	 * True if we are using ordered write support.
-	 */
-	unsigned ordered_tag:1;
-
 	/* True if the controller does not support WRITE SAME */
 	unsigned no_write_same:1;
 
@@ -670,11 +665,6 @@ struct Scsi_Host {
 	 */
 	unsigned reverse_ordering:1;
 
-	/*
-	 * Ordered write support
-	 */
-	unsigned ordered_tag:1;
-
 	/* Task mgmt function in progress */
 	unsigned tmf_in_progress:1;