484 	struct sc27xx_adc_data *sc27xx_data;  in sc27xx_adc_probe()  local
488 	indio_dev = devm_iio_device_alloc(dev, sizeof(*sc27xx_data));  in sc27xx_adc_probe()
492 	sc27xx_data = iio_priv(indio_dev);  in sc27xx_adc_probe()
494 	sc27xx_data->regmap = dev_get_regmap(dev->parent, NULL);  in sc27xx_adc_probe()
495 	if (!sc27xx_data->regmap) {  in sc27xx_adc_probe()
500 	ret = of_property_read_u32(np, "reg", &sc27xx_data->base);  in sc27xx_adc_probe()
506 	sc27xx_data->irq = platform_get_irq(pdev, 0);  in sc27xx_adc_probe()
507 	if (sc27xx_data->irq < 0)  in sc27xx_adc_probe()
508 		return sc27xx_data->irq;  in sc27xx_adc_probe()
516 	sc27xx_data->hwlock = devm_hwspin_lock_request_specific(dev, ret);  in sc27xx_adc_probe()
517 	if (!sc27xx_data->hwlock) {  in sc27xx_adc_probe()
522 	sc27xx_data->dev = dev;  in sc27xx_adc_probe()
524 	ret = sc27xx_adc_enable(sc27xx_data);  in sc27xx_adc_probe()
530 	ret = devm_add_action_or_reset(dev, sc27xx_adc_disable, sc27xx_data);  in sc27xx_adc_probe()