From afb3416c4fef5c4e18808c9328e01967b2a2a501 Mon Sep 17 00:00:00 2001 From: =?utf8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= Date: Wed, 24 Mar 2021 09:19:02 +0100 Subject: [PATCH] gpio: guard gpiochip_irqchip_add_domain() with GPIOLIB_IRQCHIP MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit [ Upstream commit 9c7d24693d864f90b27aad5d15fbfe226c02898b ] 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()") Suggested-by: Michael Walle Signed-off-by: Álvaro Fernández Rojas Reviewed-by: Linus Walleij Reviewed-by: Michael Walle Acked-by: Bartosz Golaszewski Link: https://lore.kernel.org/r/20210324081923.20379-2-noltari@gmail.com Signed-off-by: Linus Walleij Signed-off-by: Sasha Levin --- 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 4a7e295..8e14430 100644 --- a/include/linux/gpio/driver.h +++ b/include/linux/gpio/driver.h @@ -637,8 +637,17 @@ int gpiochip_irqchip_add_key(struct gpio_chip *gc, 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 #ifdef CONFIG_LOCKDEP -- 2.7.4