diff options
| author | Thierry Reding <treding@nvidia.com> | 2017-04-03 18:05:21 +0200 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2017-04-13 14:16:23 +0200 |
| commit | 6f79309acc32b025064a496dbfcd4c70c557294e (patch) | |
| tree | bd1102f07ca369e5102678108417e4540bee9229 /include/linux/gpio | |
| parent | d69843e416d315123aea4831c3a7dfb299526681 (diff) | |
| download | lwn-6f79309acc32b025064a496dbfcd4c70c557294e.tar.gz lwn-6f79309acc32b025064a496dbfcd4c70c557294e.zip | |
gpio: Use unsigned int for interrupt numbers
Interrupt numbers are never negative, zero serves as the special invalid
value.
Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'include/linux/gpio')
| -rw-r--r-- | include/linux/gpio/driver.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/include/linux/gpio/driver.h b/include/linux/gpio/driver.h index 846f3b989480..393582867afd 100644 --- a/include/linux/gpio/driver.h +++ b/include/linux/gpio/driver.h @@ -168,7 +168,7 @@ struct gpio_chip { unsigned int irq_base; irq_flow_handler_t irq_handler; unsigned int irq_default_type; - int irq_chained_parent; + unsigned int irq_chained_parent; bool irq_nested; bool irq_need_valid_mask; unsigned long *irq_valid_mask; @@ -244,12 +244,12 @@ int bgpio_init(struct gpio_chip *gc, struct device *dev, void gpiochip_set_chained_irqchip(struct gpio_chip *gpiochip, struct irq_chip *irqchip, - int parent_irq, + unsigned int parent_irq, irq_flow_handler_t parent_handler); void gpiochip_set_nested_irqchip(struct gpio_chip *gpiochip, struct irq_chip *irqchip, - int parent_irq); + unsigned int parent_irq); int gpiochip_irqchip_add_key(struct gpio_chip *gpiochip, struct irq_chip *irqchip, |