staging:iio:ade7854: Rework SPI read function

Rework read SPI function to reduce the code duplication and centralizes
all the task in a single function.

Signed-off-by: Rodrigo Siqueira <rodrigosiqueiramelo@gmail.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Rodrigo Siqueira 2018-03-23 11:27:12 -03:00 • committed by Jonathan Cameron
commit e6182b2d8a