63 	struct spi_device *spi = to_spi_device(dev);  in adcxx_read()  local
65 	struct adcxx *adc = spi_get_drvdata(spi);  in adcxx_read()
75 		status = spi_read(spi, rx_buf, sizeof(rx_buf));  in adcxx_read()
78 		status = spi_write_then_read(spi, tx_buf, sizeof(tx_buf),  in adcxx_read()
107 	struct spi_device *spi = to_spi_device(dev);  in adcxx_show_max()  local
108 	struct adcxx *adc = spi_get_drvdata(spi);  in adcxx_show_max()
124 	struct spi_device *spi = to_spi_device(dev);  in adcxx_set_max()  local
125 	struct adcxx *adc = spi_get_drvdata(spi);  in adcxx_set_max()
164 static int adcxx_probe(struct spi_device *spi)  in adcxx_probe()  argument
166 	int channels = spi_get_device_id(spi)->driver_data;  in adcxx_probe()
171 	adc = devm_kzalloc(&spi->dev, sizeof(*adc), GFP_KERNEL);  in adcxx_probe()
182 	spi_set_drvdata(spi, adc);  in adcxx_probe()
185 		status = device_create_file(&spi->dev, &ad_input[i].dev_attr);  in adcxx_probe()
187 			dev_err(&spi->dev, "device_create_file failed.\n");  in adcxx_probe()
192 	adc->hwmon_dev = hwmon_device_register(&spi->dev);  in adcxx_probe()
194 		dev_err(&spi->dev, "hwmon_device_register failed.\n");  in adcxx_probe()
204 		device_remove_file(&spi->dev, &ad_input[i].dev_attr);  in adcxx_probe()
210 static int adcxx_remove(struct spi_device *spi)  in adcxx_remove()  argument
212 	struct adcxx *adc = spi_get_drvdata(spi);  in adcxx_remove()
218 		device_remove_file(&spi->dev, &ad_input[i].dev_attr);  in adcxx_remove()
232 MODULE_DEVICE_TABLE(spi, adcxx_ids);