[SCSI] iscsi class: remove unused active variable

The active variable on the iscsi_cls_conn is not used
so this patch removes it.
Signed-off-by: NMike Christie <michaelc@cs.wisc.edu>
Signed-off-by: NJames Bottomley <James.Bottomley@suse.de>

drivers/scsi/scsi_transport_iscsi.c

@@ -976,7 +976,6 @@ iscsi_create_conn(struct iscsi_cls_session *session, int dd_size, uint32_t cid)
 
 	spin_lock_irqsave(&connlock, flags);
 	list_add(&conn->conn_list, &connlist);
-	conn->active = 1;
 	spin_unlock_irqrestore(&connlock, flags);
 
 	ISCSI_DBG_TRANS_CONN(conn, "Completed conn creation\n");
@@ -1002,7 +1001,6 @@ int iscsi_destroy_conn(struct iscsi_cls_conn *conn)
 	unsigned long flags;
 
 	spin_lock_irqsave(&connlock, flags);
-	conn->active = 0;
 	list_del(&conn->conn_list);
 	spin_unlock_irqrestore(&connlock, flags);
 

include/scsi/scsi_transport_iscsi.h

@@ -163,7 +163,6 @@ struct iscsi_cls_conn {
 	struct mutex ep_mutex;
 	struct iscsi_endpoint *ep;
 
-	int active;			/* must be accessed with the connlock */
 	struct device dev;		/* sysfs transport/container device */
 };