diff options
Diffstat (limited to 'drivers/gpio/gpio-altera.c')
| -rw-r--r-- | drivers/gpio/gpio-altera.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/gpio/gpio-altera.c b/drivers/gpio/gpio-altera.c index 73e660c5e38a..17ab039c7413 100644 --- a/drivers/gpio/gpio-altera.c +++ b/drivers/gpio/gpio-altera.c @@ -32,14 +32,12 @@ * will be blocked until the current one completes. * @interrupt_trigger : specifies the hardware configured IRQ trigger type * (rising, falling, both, high) -* @mapped_irq : kernel mapped irq number. */ struct altera_gpio_chip { struct gpio_chip gc; void __iomem *regs; raw_spinlock_t gpio_lock; int interrupt_trigger; - int mapped_irq; }; static void altera_gpio_irq_unmask(struct irq_data *d) @@ -235,6 +233,7 @@ static int altera_gpio_probe(struct platform_device *pdev) int reg, ret; struct altera_gpio_chip *altera_gc; struct gpio_irq_chip *girq; + int mapped_irq; altera_gc = devm_kzalloc(&pdev->dev, sizeof(*altera_gc), GFP_KERNEL); if (!altera_gc) @@ -271,8 +270,8 @@ static int altera_gpio_probe(struct platform_device *pdev) if (IS_ERR(altera_gc->regs)) return dev_err_probe(dev, PTR_ERR(altera_gc->regs), "failed to ioremap memory resource\n"); - altera_gc->mapped_irq = platform_get_irq_optional(pdev, 0); - if (altera_gc->mapped_irq < 0) + mapped_irq = platform_get_irq_optional(pdev, 0); + if (mapped_irq < 0) goto skip_irq; if (device_property_read_u32(dev, "altr,interrupt-type", ®)) { @@ -296,7 +295,7 @@ static int altera_gpio_probe(struct platform_device *pdev) return -ENOMEM; girq->default_type = IRQ_TYPE_NONE; girq->handler = handle_bad_irq; - girq->parents[0] = altera_gc->mapped_irq; + girq->parents[0] = mapped_irq; skip_irq: ret = devm_gpiochip_add_data(dev, &altera_gc->gc, altera_gc); |