diff options
| -rw-r--r-- | drivers/gpio/gpio-mb86s7x.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/drivers/gpio/gpio-mb86s7x.c b/drivers/gpio/gpio-mb86s7x.c index 3be2e56f7c43..37c5363e391e 100644 --- a/drivers/gpio/gpio-mb86s7x.c +++ b/drivers/gpio/gpio-mb86s7x.c @@ -145,7 +145,9 @@ static int mb86s70_gpio_to_irq(struct gpio_chip *gc, unsigned int offset) for (index = 0;; index++) { irq = platform_get_irq(to_platform_device(gc->parent), index); - if (irq <= 0) + if (irq < 0) + return irq; + if (irq == 0) break; if (irq_get_irq_data(irq)->hwirq == offset) return irq; @@ -184,15 +186,13 @@ static int mb86s70_gpio_probe(struct platform_device *pdev) gchip->gc.free = mb86s70_gpio_free; gchip->gc.get = mb86s70_gpio_get; gchip->gc.set = mb86s70_gpio_set; + gchip->gc.to_irq = mb86s70_gpio_to_irq; gchip->gc.label = dev_name(&pdev->dev); gchip->gc.ngpio = 32; gchip->gc.owner = THIS_MODULE; gchip->gc.parent = &pdev->dev; gchip->gc.base = -1; - if (has_acpi_companion(&pdev->dev)) - gchip->gc.to_irq = mb86s70_gpio_to_irq; - ret = gpiochip_add_data(&gchip->gc, gchip); if (ret) { dev_err(&pdev->dev, "couldn't register gpio driver\n"); @@ -200,8 +200,7 @@ static int mb86s70_gpio_probe(struct platform_device *pdev) return ret; } - if (has_acpi_companion(&pdev->dev)) - acpi_gpiochip_request_interrupts(&gchip->gc); + acpi_gpiochip_request_interrupts(&gchip->gc); return 0; } @@ -210,8 +209,7 @@ static int mb86s70_gpio_remove(struct platform_device *pdev) { struct mb86s70_gpio_chip *gchip = platform_get_drvdata(pdev); - if (has_acpi_companion(&pdev->dev)) - acpi_gpiochip_free_interrupts(&gchip->gc); + acpi_gpiochip_free_interrupts(&gchip->gc); gpiochip_remove(&gchip->gc); clk_disable_unprepare(gchip->clk); |