248 	struct device *dev = &i2c->dev;  in rt5739_probe()  local
258 	desc = devm_kzalloc(dev, sizeof(*desc), GFP_KERNEL);  in rt5739_probe()
262 	enable_gpio = devm_gpiod_get_optional(dev, "enable", GPIOD_OUT_HIGH);  in rt5739_probe()
264 		return dev_err_probe(dev, PTR_ERR(enable_gpio), "Failed to get 'enable' gpio\n");  in rt5739_probe()
270 		return dev_err_probe(dev, PTR_ERR(regmap), "Failed to init regmap\n");  in rt5739_probe()
274 		return dev_err_probe(dev, ret, "Failed to read VID\n");  in rt5739_probe()
278 		return dev_err_probe(dev, -ENODEV, "Incorrect VID (0x%02x)\n", vid);  in rt5739_probe()
280 	vsel_acth = device_property_read_bool(dev, "richtek,vsel-active-high");  in rt5739_probe()
284 	cfg.dev = dev;  in rt5739_probe()
285 	cfg.of_node = dev_of_node(dev);  in rt5739_probe()
286 	cfg.init_data = of_get_regulator_init_data(dev, dev_of_node(dev), desc);  in rt5739_probe()
287 	rdev = devm_regulator_register(dev, desc, &cfg);  in rt5739_probe()
289 		return dev_err_probe(dev, PTR_ERR(rdev), "Failed to register regulator\n");  in rt5739_probe()