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authorHui Wang <jason77.wang@gmail.com>2012-07-13 10:51:29 +0800
committerMark Brown <broonie@opensource.wolfsonmicro.com>2012-07-13 11:01:46 +0100
commit8b17e0559fe728b89b45f4d88b4b30b498862709 (patch)
tree10ace386f284572c8df17d5d6ea109e717e7a0a4 /Documentation/networking/multicast.txt
parent872675df2795389fd47b7a0ad084ba1e91665c87 (diff)
downloadblackbird-op-linux-8b17e0559fe728b89b45f4d88b4b30b498862709.tar.gz
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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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