61 	int error;  in adc_ts_measure()  local
69 		error = iio_read_channel_raw(channel, &val);  in adc_ts_measure()
70 		if (error < 0) {  in adc_ts_measure()
71 			value = error;  in adc_ts_measure()
247 	int error;  in vf50_ts_get_gpiod()  local
251 		error = PTR_ERR(*gpio_d);  in vf50_ts_get_gpiod()
252 		dev_err(dev, "Could not get gpio_%s %d\n", con_id, error);  in vf50_ts_get_gpiod()
253 		return error;  in vf50_ts_get_gpiod()
273 	int error;  in vf50_ts_probe()  local
279 	error = devm_add_action(dev, vf50_ts_channel_release, channels);  in vf50_ts_probe()
280 	if (error) {  in vf50_ts_probe()
283 		return error;  in vf50_ts_probe()
302 	error = of_property_read_u32(dev->of_node, "vf50-ts-min-pressure",  in vf50_ts_probe()
304 	if (error)  in vf50_ts_probe()
305 		return error;  in vf50_ts_probe()
329 	error = input_register_device(input);  in vf50_ts_probe()
330 	if (error) {  in vf50_ts_probe()
332 		return error;  in vf50_ts_probe()
335 	error = vf50_ts_get_gpiod(dev, &touchdev->gpio_xp, "xp", GPIOD_OUT_LOW);  in vf50_ts_probe()
336 	if (error)  in vf50_ts_probe()
337 		return error;  in vf50_ts_probe()
339 	error = vf50_ts_get_gpiod(dev, &touchdev->gpio_xm,  in vf50_ts_probe()
341 	if (error)  in vf50_ts_probe()
342 		return error;  in vf50_ts_probe()
344 	error = vf50_ts_get_gpiod(dev, &touchdev->gpio_yp, "yp", GPIOD_OUT_LOW);  in vf50_ts_probe()
345 	if (error)  in vf50_ts_probe()
346 		return error;  in vf50_ts_probe()
348 	error = vf50_ts_get_gpiod(dev, &touchdev->gpio_ym, "ym", GPIOD_OUT_LOW);  in vf50_ts_probe()
349 	if (error)  in vf50_ts_probe()
350 		return error;  in vf50_ts_probe()
356 	error = devm_request_threaded_irq(dev, touchdev->pen_irq,  in vf50_ts_probe()
359 	if (error) {  in vf50_ts_probe()
361 			touchdev->pen_irq, error);  in vf50_ts_probe()
362 		return error;  in vf50_ts_probe()