101 static int mcp320x_channel_to_tx_data(int device_index,  in mcp320x_channel_to_tx_data()  argument
106 	switch (device_index) {  in mcp320x_channel_to_tx_data()
123 				  bool differential, int device_index, int *val)  in mcp320x_adc_conversion()  argument
138 		adc->tx_buf = mcp320x_channel_to_tx_data(device_index, channel,  in mcp320x_adc_conversion()
145 	switch (device_index) {  in mcp320x_adc_conversion()
202 	int device_index = 0;  in mcp320x_read_raw()  local
206 	device_index = spi_get_device_id(adc->spi)->driver_data;  in mcp320x_read_raw()
211 			channel->differential, device_index, val);  in mcp320x_read_raw()
381 	int ret, device_index;  in mcp320x_probe()  local
397 	device_index = spi_get_device_id(spi)->driver_data;  in mcp320x_probe()
398 	chip_info = &mcp320x_chip_infos[device_index];  in mcp320x_probe()
417 	switch (device_index) {  in mcp320x_probe()
439 		mcp320x_adc_conversion(adc, 0, 1, device_index, &ret);  in mcp320x_probe()
440 		mcp320x_adc_conversion(adc, 0, 1, device_index, &ret);  in mcp320x_probe()