spi: rockchip: Slightly rework return value handling

Slightly rework return value handling, no functional changes.

Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Jeffy Chen 2017-08-07 20:40:18 +08:00 • committed by Mark Brown
commit 43de979ddc