From: Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com>
Date: Wed, 28 Jan 2015 12:23:42 +0000 (+0100)
Subject: spi/xilinx: Code cleanup
X-Git-Tag: omap-for-v4.1/prcm-dts-mfd-syscon-fix~168^2^2~14
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a87cbca0acef0b1f57e4b216f1965468ee521cd3;p=pandora-kernel.git

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>
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