diff --git a/fs/btrfs/ulist.h b/fs/btrfs/ulist.h
index a01a2c45825f..007b22fff3f9 100644
--- a/fs/btrfs/ulist.h
+++ b/fs/btrfs/ulist.h
@@ -19,9 +19,6 @@
  *
  */
 struct ulist_iterator {
-#ifdef CONFIG_BTRFS_DEBUG
-	int i;
-#endif
 	struct list_head *cur_list;  /* hint to start search */
 };
 
@@ -32,10 +29,6 @@ struct ulist_node {
 	u64 val;		/* value to store */
 	u64 aux;		/* auxiliary value saved along with the val */
 
-#ifdef CONFIG_BTRFS_DEBUG
-	int seqnum;		/* sequence number this node is added */
-#endif
-
 	struct list_head list;  /* used to link node */
 	struct rb_node rb_node;	/* used to speed up search */
 };