94 	int ret;  in adxrs450_spi_read_reg_16()  local
115 	ret = spi_sync_transfer(st->us, xfers, ARRAY_SIZE(xfers));  in adxrs450_spi_read_reg_16()
116 	if (ret) {  in adxrs450_spi_read_reg_16()
126 	return ret;  in adxrs450_spi_read_reg_16()
142 	int ret;  in adxrs450_spi_write_reg_16()  local
151 	ret = spi_write(st->us, &st->tx, sizeof(st->tx));  in adxrs450_spi_write_reg_16()
152 	if (ret)  in adxrs450_spi_write_reg_16()
157 	return ret;  in adxrs450_spi_write_reg_16()
168 	int ret;  in adxrs450_spi_sensor_data()  local
185 	ret = spi_sync_transfer(st->us, xfers, ARRAY_SIZE(xfers));  in adxrs450_spi_sensor_data()
186 	if (ret) {  in adxrs450_spi_sensor_data()
195 	return ret;  in adxrs450_spi_sensor_data()
207 	int ret;  in adxrs450_spi_initial()  local
221 	ret = spi_sync_transfer(st->us, &xfers, 1);  in adxrs450_spi_initial()
222 	if (ret) {  in adxrs450_spi_initial()
231 	return ret;  in adxrs450_spi_initial()
239 	int ret;  in adxrs450_initial_setup()  local
243 	ret = adxrs450_spi_initial(st, &t, 1);  in adxrs450_initial_setup()
244 	if (ret)  in adxrs450_initial_setup()
245 		return ret;  in adxrs450_initial_setup()
250 	ret = adxrs450_spi_initial(st, &t, 0);  in adxrs450_initial_setup()
251 	if (ret)  in adxrs450_initial_setup()
252 		return ret;  in adxrs450_initial_setup()
255 	ret = adxrs450_spi_initial(st, &t, 0);  in adxrs450_initial_setup()
256 	if (ret)  in adxrs450_initial_setup()
257 		return ret;  in adxrs450_initial_setup()
263 	ret = adxrs450_spi_initial(st, &t, 0);  in adxrs450_initial_setup()
264 	if (ret)  in adxrs450_initial_setup()
265 		return ret;  in adxrs450_initial_setup()
271 	ret = adxrs450_spi_read_reg_16(indio_dev, ADXRS450_FAULT1, &data);  in adxrs450_initial_setup()
272 	if (ret)  in adxrs450_initial_setup()
273 		return ret;  in adxrs450_initial_setup()
288 	int ret;  in adxrs450_write_raw()  local
293 		ret = adxrs450_spi_write_reg_16(indio_dev,  in adxrs450_write_raw()
297 		ret = -EINVAL;  in adxrs450_write_raw()
300 	return ret;  in adxrs450_write_raw()
309 	int ret;  in adxrs450_read_raw()  local
316 			ret = adxrs450_spi_sensor_data(indio_dev, &t);  in adxrs450_read_raw()
317 			if (ret)  in adxrs450_read_raw()
320 			ret = IIO_VAL_INT;  in adxrs450_read_raw()
323 			ret = adxrs450_spi_read_reg_16(indio_dev,  in adxrs450_read_raw()
325 			if (ret)  in adxrs450_read_raw()
328 			ret = IIO_VAL_INT;  in adxrs450_read_raw()
331 			ret = -EINVAL;  in adxrs450_read_raw()
349 		ret = adxrs450_spi_read_reg_16(indio_dev, ADXRS450_QUAD1, &t);  in adxrs450_read_raw()
350 		if (ret)  in adxrs450_read_raw()
353 		ret = IIO_VAL_INT;  in adxrs450_read_raw()
356 		ret = adxrs450_spi_read_reg_16(indio_dev, ADXRS450_DNC1, &t);  in adxrs450_read_raw()
357 		if (ret)  in adxrs450_read_raw()
360 		ret = IIO_VAL_INT;  in adxrs450_read_raw()
363 		ret = -EINVAL;  in adxrs450_read_raw()
367 	return ret;  in adxrs450_read_raw()
413 	int ret;  in adxrs450_probe()  local
434 	ret = devm_iio_device_register(&spi->dev, indio_dev);  in adxrs450_probe()
435 	if (ret)  in adxrs450_probe()
436 		return ret;  in adxrs450_probe()
439 	ret = adxrs450_initial_setup(indio_dev);  in adxrs450_probe()
440 	if (ret)  in adxrs450_probe()
441 		return ret;  in adxrs450_probe()