[SCSI] qla2xxx: Set an rport's dev_loss_tmo value in a consistent man…

…ner.

As there's no point in adding a fixed-fudge value (originally 5
seconds), honor the user settings only.  We also remove the
driver's dead-callback get_rport_dev_loss_tmo function
(qla2x00_get_rport_loss_tmo()).

Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>

drivers/scsi/qla2xxx/qla_attr.c

@@ -971,27 +971,13 @@ qla2x00_get_starget_port_id(struct scsi_target *starget)
 	fc_starget_port_id(starget) = port_id;
 }
 
-static void
-qla2x00_get_rport_loss_tmo(struct fc_rport *rport)
-{
-	struct Scsi_Host *host = rport_to_shost(rport);
-	scsi_qla_host_t *ha = shost_priv(host);
-
-	rport->dev_loss_tmo = ha->port_down_retry_count + 5;
-}
-
 static void
 qla2x00_set_rport_loss_tmo(struct fc_rport *rport, uint32_t timeout)
 {
-	struct Scsi_Host *host = rport_to_shost(rport);
-	scsi_qla_host_t *ha = shost_priv(host);
-
 	if (timeout)
-		ha->port_down_retry_count = timeout;
+		rport->dev_loss_tmo = timeout;
 	else
-		ha->port_down_retry_count = 1;
-
-	rport->dev_loss_tmo = ha->port_down_retry_count + 5;
+		rport->dev_loss_tmo = 1;
 }
 
 static void
@@ -1275,7 +1261,6 @@ struct fc_function_template qla2xxx_transport_functions = {
 	.get_starget_port_id  = qla2x00_get_starget_port_id,
 	.show_starget_port_id = 1,
 
-	.get_rport_dev_loss_tmo = qla2x00_get_rport_loss_tmo,
 	.set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo,
 	.show_rport_dev_loss_tmo = 1,
 
@@ -1320,7 +1305,6 @@ struct fc_function_template qla2xxx_transport_vport_functions = {
 	.get_starget_port_id  = qla2x00_get_starget_port_id,
 	.show_starget_port_id = 1,
 
-	.get_rport_dev_loss_tmo = qla2x00_get_rport_loss_tmo,
 	.set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo,
 	.show_rport_dev_loss_tmo = 1,
 

drivers/scsi/qla2xxx/qla_os.c

@@ -1107,7 +1107,7 @@ qla2xxx_slave_configure(struct scsi_device *sdev)
 	else
 		scsi_deactivate_tcq(sdev, ha->max_q_depth);
 
-	rport->dev_loss_tmo = ha->port_down_retry_count + 5;
+	rport->dev_loss_tmo = ha->port_down_retry_count;
 
 	return 0;
 }