diff --git a/lib/iscsi/iscsi.c b/lib/iscsi/iscsi.c
index 02ee59e13..42bf94d04 100644
--- a/lib/iscsi/iscsi.c
+++ b/lib/iscsi/iscsi.c
@@ -3651,7 +3651,8 @@ void spdk_del_transfer_task(struct spdk_iscsi_conn *conn, uint32_t task_tag)
 	}
 }
 
-void spdk_del_connection_queued_task(void *tailq, struct spdk_scsi_lun *lun)
+static void
+spdk_del_connection_queued_task(void *tailq, struct spdk_scsi_lun *lun)
 {
 	struct spdk_iscsi_task *task, *task_tmp;
 	/*
diff --git a/lib/iscsi/iscsi.h b/lib/iscsi/iscsi.h
index 616718beb..dcfbbd8e7 100644
--- a/lib/iscsi/iscsi.h
+++ b/lib/iscsi/iscsi.h
@@ -346,9 +346,8 @@ int spdk_iscsi_sess_params_init(struct iscsi_param **params);
 void spdk_free_sess(struct spdk_iscsi_sess *sess);
 void spdk_clear_all_transfer_task(struct spdk_iscsi_conn *conn,
 				  struct spdk_scsi_lun *lun);
-void spdk_del_connection_queued_task(void *tailq, struct spdk_scsi_lun *lun);
 void spdk_del_transfer_task(struct spdk_iscsi_conn *conn, uint32_t CmdSN);
-bool  spdk_iscsi_is_deferred_free_pdu(struct spdk_iscsi_pdu *pdu);
+bool spdk_iscsi_is_deferred_free_pdu(struct spdk_iscsi_pdu *pdu);
 
 int spdk_iscsi_negotiate_params(struct spdk_iscsi_conn *conn,
 				struct iscsi_param **params_p, uint8_t *data,