From 6f79309acc32b025064a496dbfcd4c70c557294e Mon Sep 17 00:00:00 2001 From: Thierry Reding Date: Mon, 3 Apr 2017 18:05:21 +0200 Subject: gpio: Use unsigned int for interrupt numbers Interrupt numbers are never negative, zero serves as the special invalid value. Signed-off-by: Thierry Reding Signed-off-by: Linus Walleij --- drivers/gpio/gpiolib.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'drivers/gpio') diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c index d11eb2abfced..1d1fa7248d63 100644 --- a/drivers/gpio/gpiolib.c +++ b/drivers/gpio/gpiolib.c @@ -1522,7 +1522,7 @@ static bool gpiochip_irqchip_irq_valid(const struct gpio_chip *gpiochip, */ static void gpiochip_set_cascaded_irqchip(struct gpio_chip *gpiochip, struct irq_chip *irqchip, - int parent_irq, + unsigned int parent_irq, irq_flow_handler_t parent_handler) { unsigned int offset; @@ -1571,7 +1571,7 @@ static void gpiochip_set_cascaded_irqchip(struct gpio_chip *gpiochip, */ 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) { gpiochip_set_cascaded_irqchip(gpiochip, irqchip, parent_irq, @@ -1588,7 +1588,7 @@ EXPORT_SYMBOL_GPL(gpiochip_set_chained_irqchip); */ void gpiochip_set_nested_irqchip(struct gpio_chip *gpiochip, struct irq_chip *irqchip, - int parent_irq) + unsigned int parent_irq) { if (!gpiochip->irq_nested) { chip_err(gpiochip, "tried to nest a chained gpiochip\n"); -- cgit v1.2.3