staging: iio: cdc: ad7150: use value copy to shorten the line length

By using the copy of channel attribute, we can now make the lines short
enough to eliminate the checkpatch.pl problem:

    CHECK: Alignment should match open parenthesis

Signed-off-by: Slawomir Stepien <sst@poczta.fm>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

diff --git a/drivers/staging/iio/cdc/ad7150.c b/drivers/staging/iio/cdc/ad7150.c
index d16084d..e2c7006 100644 (file)
--- a/drivers/staging/iio/cdc/ad7150.c
+++ b/drivers/staging/iio/cdc/ad7150.c
@@ -102,18 +102,19 @@ static int ad7150_read_raw(struct iio_dev *indio_dev,
 {
        int ret;
        struct ad7150_chip_info *chip = iio_priv(indio_dev);
+       int channel = chan->channel;
 
        switch (mask) {
        case IIO_CHAN_INFO_RAW:
                ret = i2c_smbus_read_word_data(chip->client,
-                                       ad7150_addresses[chan->channel][0]);
+                                              ad7150_addresses[channel][0]);
                if (ret < 0)
                        return ret;
                *val = swab16(ret);
                return IIO_VAL_INT;
        case IIO_CHAN_INFO_AVERAGE_RAW:
                ret = i2c_smbus_read_word_data(chip->client,
-                                       ad7150_addresses[chan->channel][1]);
+                                              ad7150_addresses[channel][1]);
                if (ret < 0)
                        return ret;
                *val = swab16(ret);