diff options
| -rw-r--r-- | drivers/gpio/gpiolib.c | 23 |
1 files changed, 16 insertions, 7 deletions
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c index 1c0d0e33c6bd..796d2802ebb9 100644 --- a/drivers/gpio/gpiolib.c +++ b/drivers/gpio/gpiolib.c @@ -1447,6 +1447,19 @@ static const struct irq_domain_ops gpiochip_domain_ops = { .xlate = irq_domain_xlate_twocell, }; +static struct irq_domain *gpiochip_simple_create_domain(struct gpio_chip *gc) +{ + struct fwnode_handle *fwnode = dev_fwnode(&gc->gpiodev->dev); + struct irq_domain *domain; + + domain = irq_domain_create_simple(fwnode, gc->ngpio, gc->irq.first, + &gpiochip_domain_ops, gc); + if (!domain) + return ERR_PTR(-EINVAL); + + return domain; +} + /* * TODO: move these activate/deactivate in under the hierarchicial * irqchip implementation as static once SPMI and SSBI (all external @@ -1673,13 +1686,9 @@ static int gpiochip_add_irqchip(struct gpio_chip *gc, if (IS_ERR(gc->irq.domain)) return PTR_ERR(gc->irq.domain); } else { - gc->irq.domain = irq_domain_create_simple(fwnode, - gc->ngpio, - gc->irq.first, - &gpiochip_domain_ops, - gc); - if (!gc->irq.domain) - return -EINVAL; + gc->irq.domain = gpiochip_simple_create_domain(gc); + if (IS_ERR(gc->irq.domain)) + return PTR_ERR(gc->irq.domain); } if (gc->irq.parent_handler) { |