[SCSI] iscsi transport: make 2 functions static

This patch makes the following needlessly global functions static:
- __iscsi_unblock_session()
- iscsi_session_state_name()
Signed-off-by: Adrian Bunk <bunk@kernel.org>
Acked-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>

drivers/scsi/scsi_transport_iscsi.c

@@ -231,7 +231,7 @@ static struct {
 	{ ISCSI_SESSION_FREE,		"FREE" },
 };
 
-const char *iscsi_session_state_name(int state)
+static const char *iscsi_session_state_name(int state)
 {
 	int i;
 	char *name = NULL;
@@ -373,7 +373,7 @@ static void session_recovery_timedout(struct work_struct *work)
 	scsi_target_unblock(&session->dev);
 }
 
-void __iscsi_unblock_session(struct iscsi_cls_session *session)
+static void __iscsi_unblock_session(struct iscsi_cls_session *session)
 {
 	if (!cancel_delayed_work(&session->recovery_work))
 		flush_workqueue(iscsi_eh_timer_workq);