Some gpio drivers may not use gpiolib. In this case, struct gpio_chip is not defined and of_gpiochip_add/remove are not needed.
Signed-off-by: Thomas Chou <[email protected]> --- include/linux/of_gpio.h | 4 ++++ 1 files changed, 4 insertions(+), 0 deletions(-) diff --git a/include/linux/of_gpio.h b/include/linux/of_gpio.h index 6598c04..fc96af0 100644 --- a/include/linux/of_gpio.h +++ b/include/linux/of_gpio.h @@ -71,9 +71,13 @@ static inline unsigned int of_gpio_count(struct device_node *np) return 0; } +#ifdef CONFIG_GPIOLIB + static inline void of_gpiochip_add(struct gpio_chip *gc) { } static inline void of_gpiochip_remove(struct gpio_chip *gc) { } +#endif /* CONFIG_GPIOLIB */ + #endif /* CONFIG_OF_GPIO */ /** -- 1.7.3.5 _______________________________________________ devicetree-discuss mailing list [email protected] https://lists.ozlabs.org/listinfo/devicetree-discuss
