The header uses WARN_ON and struct device, but defines neither. Signed-off-by: Ahmad Fatoum <a.fatoum@xxxxxxxxxxxxxx> --- include/gpio.h | 3 +++ 1 file changed, 3 insertions(+) diff --git a/include/gpio.h b/include/gpio.h index a56aba050a03..cc56c91c3ee2 100644 --- a/include/gpio.h +++ b/include/gpio.h @@ -7,6 +7,7 @@ #include <linux/list.h> #include <linux/iopoll.h> #include <linux/bitops.h> +#include <linux/bug.h> #ifdef CONFIG_GENERIC_GPIO void gpio_set_value(unsigned gpio, int value); @@ -31,6 +32,8 @@ static inline int gpio_direction_input(unsigned gpio) } #endif +struct device; + #ifdef CONFIG_GPIOLIB void gpio_set_active(unsigned gpio, bool state); int gpio_is_active(unsigned gpio); -- 2.39.2
