127 	if (devlink_rate->parent)  in devlink_nl_rate_fill()
129 				   devlink_rate->parent->name))  in devlink_nl_rate_fill()
244 			    struct devlink_rate *parent)  in devlink_rate_is_parent_node()  argument
246 	while (parent) {  in devlink_rate_is_parent_node()
247 		if (parent == devlink_rate)  in devlink_rate_is_parent_node()
249 		parent = parent->parent;  in devlink_rate_is_parent_node()
263 	struct devlink_rate *parent;  in devlink_nl_rate_parent_node_set()  local
266 	parent = devlink_rate->parent;  in devlink_nl_rate_parent_node_set()
268 	if (parent && !len) {  in devlink_nl_rate_parent_node_set()
280 		refcount_dec(&parent->refcnt);  in devlink_nl_rate_parent_node_set()
281 		devlink_rate->parent = NULL;  in devlink_nl_rate_parent_node_set()
283 		parent = devlink_rate_node_get_by_name(devlink, parent_name);  in devlink_nl_rate_parent_node_set()
284 		if (IS_ERR(parent))  in devlink_nl_rate_parent_node_set()
287 		if (parent == devlink_rate) {  in devlink_nl_rate_parent_node_set()
293 		    devlink_rate_is_parent_node(devlink_rate, parent->parent)) {  in devlink_nl_rate_parent_node_set()
299 			err = ops->rate_leaf_parent_set(devlink_rate, parent,  in devlink_nl_rate_parent_node_set()
300 							devlink_rate->priv, parent->priv,  in devlink_nl_rate_parent_node_set()
303 			err = ops->rate_node_parent_set(devlink_rate, parent,  in devlink_nl_rate_parent_node_set()
304 							devlink_rate->priv, parent->priv,  in devlink_nl_rate_parent_node_set()
309 		if (devlink_rate->parent)  in devlink_nl_rate_parent_node_set()
311 			refcount_dec(&devlink_rate->parent->refcnt);  in devlink_nl_rate_parent_node_set()
313 		refcount_inc(&parent->refcnt);  in devlink_nl_rate_parent_node_set()
314 		devlink_rate->parent = parent;  in devlink_nl_rate_parent_node_set()
557 	if (rate_node->parent)  in devlink_nl_cmd_rate_del_doit()
558 		refcount_dec(&rate_node->parent->refcnt);  in devlink_nl_cmd_rate_del_doit()
589 		      struct devlink_rate *parent)  in devl_rate_node_create()  argument
601 	if (parent) {  in devl_rate_node_create()
602 		rate_node->parent = parent;  in devl_rate_node_create()
603 		refcount_inc(&rate_node->parent->refcnt);  in devl_rate_node_create()
632 			  struct devlink_rate *parent)  in devl_rate_leaf_create()  argument
646 	if (parent) {  in devl_rate_leaf_create()
647 		devlink_rate->parent = parent;  in devl_rate_leaf_create()
648 		refcount_inc(&devlink_rate->parent->refcnt);  in devl_rate_leaf_create()
679 	if (devlink_rate->parent)  in devl_rate_leaf_destroy()
680 		refcount_dec(&devlink_rate->parent->refcnt);  in devl_rate_leaf_destroy()
702 		if (!devlink_rate->parent)  in devl_rate_nodes_destroy()
705 		refcount_dec(&devlink_rate->parent->refcnt);  in devl_rate_nodes_destroy()