tree a3a9668ab34f39cb78ed512fcebed228df904085
parent 899929babac9d85ddd3f86b813a8b8654ab93523
author Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com> 1422447822 +0100
committer Mark Brown <broonie@kernel.org> 1422474162 +0000

spi/xilinx: Code cleanup

On the transmission loop, check for remaining bytes at the loop
condition.

This way we can handle transmissions of 0 bytes and clean the code.

Signed-off-by: Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>