btrfs: remove unused parameter from tree_move_next_or_upnext

Not needed.
Reviewed-by: Liu Bo <bo.li.liu@oracle.com>
Signed-off-by: David Sterba <dsterba@suse.com>

fs/btrfs/ctree.c

@@ -5256,8 +5256,7 @@ static int tree_move_down(struct btrfs_fs_info *fs_info,
 	return 0;
 }
 
-static int tree_move_next_or_upnext(struct btrfs_fs_info *fs_info,
-				    struct btrfs_path *path,
+static int tree_move_next_or_upnext(struct btrfs_path *path,
 				    int *level, int root_level)
 {
 	int ret = 0;
@@ -5296,8 +5295,7 @@ static int tree_advance(struct btrfs_fs_info *fs_info,
 	int ret;
 
 	if (*level == 0 || !allow_down) {
-		ret = tree_move_next_or_upnext(fs_info, path, level,
-					       root_level);
+		ret = tree_move_next_or_upnext(path, level, root_level);
 	} else {
 		ret = tree_move_down(fs_info, path, level);
 	}