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authorThierry Reding <treding@nvidia.com>2017-04-03 19:05:21 +0300
committerLinus Walleij <linus.walleij@linaro.org>2017-04-13 15:16:23 +0300
commit6f79309acc32b025064a496dbfcd4c70c557294e (patch)
treebd1102f07ca369e5102678108417e4540bee9229 /drivers/gpio/gpiolib.c
parentd69843e416d315123aea4831c3a7dfb299526681 (diff)
downloadlinux-6f79309acc32b025064a496dbfcd4c70c557294e.tar.xz
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 'drivers/gpio/gpiolib.c')
-rw-r--r--drivers/gpio/gpiolib.c6
1 files changed, 3 insertions, 3 deletions
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");