btrfs-progs: remove trivial helper root_lookup_init

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

diff --git a/btrfs-list.c b/btrfs-list.c
index ae798d3..fc4215f 100644 (file)
--- a/btrfs-list.c
+++ b/btrfs-list.c
@@ -124,11 +124,6 @@ void btrfs_list_setup_print_column(enum btrfs_list_column_enum column)
                btrfs_list_columns[i].need_print = 1;
 }
 
-static void root_lookup_init(struct root_lookup *tree)
-{
-       tree->root.rb_node = NULL;
-}
-
 static int comp_entry_with_rootid(struct root_info *entry1,
                                  struct root_info *entry2,
                                  int is_descending)
@@ -983,7 +978,7 @@ static int list_subvol_search(int fd, struct root_lookup *root_lookup)
        u64 flags;
        int i;
 
-       root_lookup_init(root_lookup);
+       root_lookup->root.rb_node = NULL;
        memset(&args, 0, sizeof(args));
 
        sk->tree_id = BTRFS_ROOT_TREE_OBJECTID;
@@ -1270,7 +1265,7 @@ static void filter_and_sort_subvol(struct root_lookup *all_subvols,
        struct root_info *entry;
        int ret;
 
-       root_lookup_init(sort_tree);
+       sort_tree->root.rb_node = NULL;
 
        n = rb_last(&all_subvols->root);
        while (n) {