iio: Drop scan_type from viperboard adc driver

the driver does not support buffering, hence scan_type is not needed

Signed-off-by: Peter Meerwald <pmeerw@pmeerw.net>
Cc: Lars Poeschel <poeschel@lemonage.de>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>

1 files changed, 1 insertions, 7 deletions

diff --git a/drivers/iio/adc/viperboard_adc.c b/drivers/iio/adc/viperboard_adc.c
index 09727a71e9fa..ee695e50cfa3 100644
--- a/drivers/iio/adc/viperboard_adc.c
+++ b/drivers/iio/adc/viperboard_adc.c
@@ -42,12 +42,6 @@ struct vprbrd_adc {
         .indexed = 1,                                   \
         .channel = _index,                              \
         .info_mask_separate = BIT(IIO_CHAN_INFO_RAW),   \
-        .scan_index = _index,                           \
-        .scan_type = {                                  \
-                .sign = 'u',                            \
-                .realbits = 8,                          \
-                .storagebits = 8,                       \
-        },                                              \
 }
 
 static struct iio_chan_spec const vprbrd_adc_iio_channels[] = {
@@ -73,7 +67,7 @@ static int vprbrd_iio_read_raw(struct iio_dev *iio_dev,
                 mutex_lock(&vb->lock);
 
                 admsg->cmd = VPRBRD_ADC_CMD_GET;
-                admsg->chan = chan->scan_index;
+                admsg->chan = chan->channel;
                 admsg->val = 0x00;
 
                 ret = usb_control_msg(vb->usb_dev,