iio: dac: ltc2632 remove redundant pointer chip_info and spi_dev_id

Pointers chip_info and spi_dev_id are being assigned but are never used
hence they are redundant and can be removed.

Cleans up clang warning:
warning: variable 'chip_info' set but not used [-Wunused-but-set-variable]

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

diff --git a/drivers/iio/dac/ltc2632.c b/drivers/iio/dac/ltc2632.c
index cca278eaa138d5ad1a7dfb7b06814b9ce7904d40..28e9b7656b204cd390e53d2ad9f23144a28804d2 100644 (file)
--- a/drivers/iio/dac/ltc2632.c
+++ b/drivers/iio/dac/ltc2632.c
@@ -87,12 +87,7 @@ static int ltc2632_read_raw(struct iio_dev *indio_dev,
                            int *val2,
                            long m)
 {
-       struct ltc2632_chip_info *chip_info;
-
        const struct ltc2632_state *st = iio_priv(indio_dev);
-       const struct spi_device_id *spi_dev_id = spi_get_device_id(st->spi_dev);
-
-       chip_info = (struct ltc2632_chip_info *)spi_dev_id->driver_data;
 
        switch (m) {
        case IIO_CHAN_INFO_SCALE: