35 	struct device_node *parent = NULL;  in derive_parent()  local
49 	parent = of_find_node_by_path(parent_path);  in derive_parent()
50 	if (!parent)  in derive_parent()
54 	return parent;  in derive_parent()
74 	np->parent = derive_parent(path);  in pSeries_reconfig_add_node()
75 	if (IS_ERR(np->parent)) {  in pSeries_reconfig_add_node()
76 		err = PTR_ERR(np->parent);  in pSeries_reconfig_add_node()
86 	of_node_put(np->parent);  in pSeries_reconfig_add_node()
92 		of_node_put(np->parent);  in pSeries_reconfig_add_node()
101 	struct device_node *parent, *child;  in pSeries_reconfig_remove_node()  local
103 	parent = of_get_parent(np);  in pSeries_reconfig_remove_node()
104 	if (!parent)  in pSeries_reconfig_remove_node()
109 		of_node_put(parent);  in pSeries_reconfig_remove_node()
114 	of_node_put(parent);  in pSeries_reconfig_remove_node()