static int nmk_pinctrl_dt_subnode_to_map(struct pinctrl_dev *pctldev,
		struct device_node *np,
		struct pinctrl_map **map,
		unsigned int *reserved_maps,
		unsigned int *num_maps)
static int nmk_pinctrl_dt_subnode_to_map(struct pinctrl_dev *pctldev,
					 struct device_node *np,
					 struct pinctrl_map **map,
					 unsigned int *reserved_maps,
					 unsigned int *num_maps)