tree 10ace386f284572c8df17d5d6ea109e717e7a0a4
parent 872675df2795389fd47b7a0ad084ba1e91665c87
author Hui Wang <jason77.wang@gmail.com> 1342147889 +0800
committer Mark Brown <broonie@opensource.wolfsonmicro.com> 1342173706 +0100

spi/imx: use gpio_is_valid to determine if a gpio is valid

Use gpio_is_valid() to replace "gpio >= 0" or "gpio < 0".

Cc: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Hui Wang <jason77.wang@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>