This is a note to let you know that I've just added the patch titled
gpio: guard gpiochip_irqchip_add_domain() with GPIOLIB_IRQCHIP
to the 5.10-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
gpio-guard-gpiochip_irqchip_add_domain-with-gpiolib_.patch
and it can be found in the queue-5.10 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit ac6a022829f4b678812a2e66f9271825577a9bf5
Author: �lvaro Fernández Rojas <noltari@xxxxxxxxx>
Date: Wed Mar 24 09:19:02 2021 +0100
gpio: guard gpiochip_irqchip_add_domain() with GPIOLIB_IRQCHIP
[ 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 <michael@xxxxxxxx>
Signed-off-by: �lvaro Fernández Rojas <noltari@xxxxxxxxx>
Reviewed-by: Linus Walleij <linus.walleij@xxxxxxxxxx>
Reviewed-by: Michael Walle <michael@xxxxxxxx>
Acked-by: Bartosz Golaszewski <bgolaszewski@xxxxxxxxxxxx>
Link: https://lore.kernel.org/r/20210324081923.20379-2-noltari@xxxxxxxxx
Signed-off-by: Linus Walleij <linus.walleij@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/include/linux/gpio/driver.h b/include/linux/gpio/driver.h
index 4a7e295c3640..8e144306e262 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
