tree data UPDATE remove redundant function

Author: michalvasko

src/diff.c

@@ -1949,41 +1949,6 @@ lyd_diff_apply_all(struct lyd_node **data, const struct lyd_node *diff)
     return lyd_diff_apply_module(data, diff, NULL, NULL, NULL);
 }
 
-LIBYANG_API_DEF LY_ERR
-lyd_diff_apply_node(struct lyd_node *data_parent, struct lyd_node **data_first, const struct lyd_node *diff_node)
-{
-    LY_ERR ret = LY_SUCCESS;
-    struct ly_ht *dup_inst = NULL;
-
-    LY_CHECK_ARG_RET(NULL, data_parent || data_first, diff_node, LY_EINVAL);
-
-    /* diff_node is top level node, data_parent must be NULL */
-    if (!diff_node->parent && data_parent) {
-        LOGERR(LYD_CTX(diff_node), LY_EINVAL, "data_parent must be NULL when applying top-level diff_node.");
-        return LY_EINVAL;
-    }
-
-    if (!data_first) {
-        data_first = lyd_node_child_p(data_parent);
-    }
-
-    /* diff_node is top level node, data_first must be set */
-    if (!diff_node->parent && !data_first) {
-        LOGERR(LYD_CTX(diff_node), LY_EINVAL, "data_first is not set, when working with top-level node.");
-        return LY_EINVAL;
-    }
-
-    if (diff_node->parent && data_parent && (diff_node->parent->schema != data_parent->schema)) {
-        LOGERR(LYD_CTX(diff_node), LY_EINVAL, "Schemas of data_parent and diff_node do not match.");
-        return LY_EINVAL;
-    }
-
-    ret = lyd_diff_apply_r(data_first, data_parent, diff_node, NULL, NULL, &dup_inst);
-
-    lyd_dup_inst_free(dup_inst);
-    return ret;
-}
-
 /**
  * @brief Update operations on a diff node when the new operation is NONE.
  *

src/tree_data.h

@@ -2186,24 +2186,6 @@ LIBYANG_API_DECL LY_ERR lyd_diff_apply_module(struct lyd_node **data, const stru
  */
 LIBYANG_API_DECL LY_ERR lyd_diff_apply_all(struct lyd_node **data, const struct lyd_node *diff);
 
-/**
- * @brief Apply the diff subtree on a data tree.
- *
- * Details are mentioned in ::lyd_diff_apply_module().
- *
- * @param[in,out] data_parent Parent of data to apply the diff subtree on.
- * If @p diff_node is a top-level node, this parameter must be NULL.
- * If @p diff_node has a parent, its schema must match this parameter schema.
- * @param[in,out] data_first First sibling of the subtree.
- * If @p diff_node is a top-level node, this parameter must point to the first top-level sibling.
- * Optional for nested data.
- * @param[in] diff_node Diff subtree to apply on data.
- * @return LY_SUCCESS on success,
- * @return LY_ERR on error.
- */
-LIBYANG_API_DECL LY_ERR lyd_diff_apply_node(struct lyd_node *data_parent, struct lyd_node **data_first,
-        const struct lyd_node *diff_node);
-
 /**
  * @ingroup datatree
  * @defgroup diffmergeoptions Data diff merge options.