spi: tegra114: Use list_is_last() instead of open-coded

For better readability, and then we can remove the comment for last transfer.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
This commit is contained in:
Axel Lin 2014-01-15 14:07:04 +08:00 • committed by Mark Brown
commit 971e9084be