btrfs-progs: check: remove unused argument from check_child_node

Signed-off-by: David Sterba <dsterba@suse.com>

diff --git a/cmds-check.c b/cmds-check.c
index f99667b..f1e9a5f 100644 (file)
--- a/cmds-check.c
+++ b/cmds-check.c
@@ -1983,8 +1983,7 @@ static void reada_walk_down(struct btrfs_root *root,
  * which makes leaf owner check not so strong, key check should be
  * sufficient enough for that case.
  */
-static int check_child_node(struct btrfs_root *root,
-                           struct extent_buffer *parent, int slot,
+static int check_child_node(struct extent_buffer *parent, int slot,
                            struct extent_buffer *child)
 {
        struct btrfs_key parent_key;
@@ -2184,7 +2183,7 @@ static int walk_down_tree(struct btrfs_root *root, struct btrfs_path *path,
                        }
                }
 
-               ret = check_child_node(root, cur, path->slots[*level], next);
+               ret = check_child_node(cur, path->slots[*level], next);
                if (ret) {
                        err = ret;
                        goto out;
@@ -2292,7 +2291,7 @@ static int walk_down_tree_v2(struct btrfs_root *root, struct btrfs_path *path,
                        }
                }
 
-               ret = check_child_node(root, cur, path->slots[*level], next);
+               ret = check_child_node(cur, path->slots[*level], next);
                if (ret < 0) 
                        break;