Commit aad54091 authored by Gwendal Grignou's avatar Gwendal Grignou Committed by Jonathan Cameron
Browse files

iio: ti-ads1015: Remove shift variable ads1015_read_raw 



By using scan_type.realbits when processing raw data,
we use scan_type.shit only once, thus we don't need to define a local
variable for it anymore.

Signed-off-by: default avatarGwendal Grignou <gwendal@chromium.org>
Link: https://lore.kernel.org/r/20211104082413.3681212-12-gwendal@chromium.org


Signed-off-by: default avatarJonathan Cameron <Jonathan.Cameron@huawei.com>
parent 4d57fb54

drivers/iio/adc/ti-ads1015.c

+3 −5
Original line number Diff line number Diff line
@@ -464,9 +464,7 @@ static int ads1015_read_raw(struct iio_dev *indio_dev, 


	mutex_lock(&data->lock);

	switch (mask) {

	case IIO_CHAN_INFO_RAW: {

		int shift = chan->scan_type.shift;



	case IIO_CHAN_INFO_RAW:

		ret = iio_device_claim_direct_mode(indio_dev);

		if (ret)

			break;
@@ -487,7 +485,8 @@ static int ads1015_read_raw(struct iio_dev *indio_dev, 
			goto release_direct;

		}



		*val = sign_extend32(*val >> shift, 15 - shift);

		*val = sign_extend32(*val >> chan->scan_type.shift,

				     chan->scan_type.realbits - 1);



		ret = ads1015_set_power_state(data, false);

		if (ret < 0)
@@ -497,7 +496,6 @@ static int ads1015_read_raw(struct iio_dev *indio_dev, 
release_direct:

		iio_device_release_direct_mode(indio_dev);

		break;

	}

	case IIO_CHAN_INFO_SCALE:

		idx = data->channel_data[chan->address].pga;

		*val = ads1015_fullscale_range[idx];