diff --git a/disk-io.c b/disk-io.c
index 2052bb3d..29d22fb1 100644
--- a/disk-io.c
+++ b/disk-io.c
@@ -241,7 +241,7 @@ static int verify_parent_transid(struct extent_io_tree *io_tree,
 
 	ret = 1;
 out:
-	clear_extent_buffer_uptodate(io_tree, eb);
+	clear_extent_buffer_uptodate(eb);
 	return ret;
 
 }
@@ -976,7 +976,7 @@ static int setup_root_or_create_block(struct btrfs_fs_info *fs_info,
 			btrfs_find_create_tree_block(fs_info, 0, nodesize);
 		if (!info_root->node)
 			return -ENOMEM;
-		clear_extent_buffer_uptodate(NULL, info_root->node);
+		clear_extent_buffer_uptodate(info_root->node);
 	}
 
 	return 0;
diff --git a/extent_io.h b/extent_io.h
index 208c4fea..bd6cf9ef 100644
--- a/extent_io.h
+++ b/extent_io.h
@@ -125,8 +125,7 @@ static inline int set_extent_buffer_uptodate(struct extent_buffer *eb)
 	return 0;
 }
 
-static inline int clear_extent_buffer_uptodate(struct extent_io_tree *tree,
-				struct extent_buffer *eb)
+static inline int clear_extent_buffer_uptodate(struct extent_buffer *eb)
 {
 	eb->flags &= ~EXTENT_UPTODATE;
 	return 0;