Add missing tag:
Suggested-by: Michael Walle <mich...@walle.cc>
> El 4 mar 2021, a las 9:56, Álvaro Fernández Rojas <nolt...@gmail.com>
> escribió:
>
> The current code doesn't check if GPIOLIB_IRQCHIP is enabled, which results in
> a compilation error when trying to build gpio-regmap if CONFIG_GPIOLIB_IRQCHIP
> isn't enabled.
>
> Fixes: 6a45b0e2589f ("gpiolib: Introduce gpiochip_irqchip_add_domain()")
> Signed-off-by: Álvaro Fernández Rojas <nolt...@gmail.com>
> ---
> v4: add patch (fix include instead of gpio-regmap.c)
>
> include/linux/gpio/driver.h | 9 +++++++++
> 1 file changed, 9 insertions(+)
>
> diff --git a/include/linux/gpio/driver.h b/include/linux/gpio/driver.h
> index 286de0520574..ecf0032a0995 100644
> --- a/include/linux/gpio/driver.h
> +++ b/include/linux/gpio/driver.h
> @@ -624,8 +624,17 @@ void gpiochip_irq_domain_deactivate(struct irq_domain
> *domain,
> bool gpiochip_irqchip_irq_valid(const struct gpio_chip *gc,
> unsigned int offset);
>
> +#ifdef CONFIG_GPIOLIB_IRQCHIP
> int gpiochip_irqchip_add_domain(struct gpio_chip *gc,
> struct irq_domain *domain);
> +#else
> +static inline int gpiochip_irqchip_add_domain(struct gpio_chip *gc,
> + struct irq_domain *domain)
> +{
> + WARN_ON(1);
> + return -EINVAL;
> +}
> +#endif
>
> int gpiochip_generic_request(struct gpio_chip *gc, unsigned int offset);
> void gpiochip_generic_free(struct gpio_chip *gc, unsigned int offset);
> --
> 2.20.1
>
