Ricardo Ribalda Delgado a87cbca0ac 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>
2015-01-28 19:42:42 +00:00
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