From: Hui Wang <jason77.wang@gmail.com>
Date: Fri, 13 Jul 2012 02:51:29 +0000 (+0800)
Subject: spi/imx: use gpio_is_valid to determine if a gpio is valid
X-Git-Tag: v3.6-rc1~96^2~6
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8b17e0559fe728b89b45f4d88b4b30b498862709;p=pandora-kernel.git

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>
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