104 	struct device_node *node;  in opal_secvar_format()  local
107 	node = of_find_compatible_node(NULL, NULL, "ibm,secvar-backend");  in opal_secvar_format()
108 	if (!of_device_is_available(node)) {  in opal_secvar_format()
113 	rc = of_property_read_string(node, "format", &format);  in opal_secvar_format()
120 	of_node_put(node);  in opal_secvar_format()
128 	struct device_node *node;  in opal_secvar_max_size()  local
130 	node = of_find_compatible_node(NULL, NULL, "ibm,secvar-backend");  in opal_secvar_max_size()
131 	if (!node)  in opal_secvar_max_size()
134 	if (!of_device_is_available(node)) {  in opal_secvar_max_size()
139 	rc = of_property_read_u64(node, "max-var-size", max_size);  in opal_secvar_max_size()
142 	of_node_put(node);  in opal_secvar_max_size()