Messages in this thread Patch in this message | | | From | Thomas Chou <> | Subject | [PATCH 2/3] of: of_gpiochip_add is needed only for gpiolib | Date | Mon, 31 Jan 2011 23:25:50 +0800 |
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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 <thomas@wytron.com.tw> --- 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
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