Staging: iio: adis16209: Use sign_extend32 function

Use sign_extend32 function instead of manually coding
it.

Signed-off-by: Shreeya Patel <shreeya.patel23498@gmail.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Shreeya Patel 2018-03-04 18:15:06 +05:30 • committed by Jonathan Cameron
commit 9dd6ec17a8