spi/xilinx: Convert bits_per_word in bytes_per_word

Simplify the code by using the unit used on most of the code logic.

Signed-off-by: Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Ricardo Ribalda Delgado 2015-01-28 13:23:50 +01:00 • committed by Mark Brown
commit 17aaaa8032