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由 Fabio Estevam 提交于
The gpiod API checks for NULL descriptors, so there is no need to duplicate the check in the driver. Signed-off-by: NFabio Estevam <fabio.estevam@nxp.com> Signed-off-by: NThierry Reding <treding@nvidia.com> Link: https://patchwork.freedesktop.org/patch/msgid/1500249939-8075-1-git-send-email-festevam@gmail.com
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