diff options
Diffstat (limited to 'drivers/gpio/gpio-tb10x.c')
| -rw-r--r-- | drivers/gpio/gpio-tb10x.c | 27 |
1 files changed, 14 insertions, 13 deletions
diff --git a/drivers/gpio/gpio-tb10x.c b/drivers/gpio/gpio-tb10x.c index a12cd0b5c972..422b0ac5a9de 100644 --- a/drivers/gpio/gpio-tb10x.c +++ b/drivers/gpio/gpio-tb10x.c @@ -169,29 +169,30 @@ static int tb10x_gpio_probe(struct platform_device *pdev) { struct tb10x_gpio *tb10x_gpio; struct resource *mem; - struct device_node *dn = pdev->dev.of_node; + struct device *dev = &pdev->dev; + struct device_node *np = dev->of_node; int ret = -EBUSY; u32 ngpio; - if (!dn) + if (!np) return -EINVAL; - if (of_property_read_u32(dn, "abilis,ngpio", &ngpio)) + if (of_property_read_u32(np, "abilis,ngpio", &ngpio)) return -EINVAL; - tb10x_gpio = devm_kzalloc(&pdev->dev, sizeof(*tb10x_gpio), GFP_KERNEL); + tb10x_gpio = devm_kzalloc(dev, sizeof(*tb10x_gpio), GFP_KERNEL); if (tb10x_gpio == NULL) return -ENOMEM; spin_lock_init(&tb10x_gpio->spinlock); mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); - tb10x_gpio->base = devm_ioremap_resource(&pdev->dev, mem); + tb10x_gpio->base = devm_ioremap_resource(dev, mem); if (IS_ERR(tb10x_gpio->base)) return PTR_ERR(tb10x_gpio->base); - tb10x_gpio->gc.label = - devm_kasprintf(&pdev->dev, GFP_KERNEL, "%pOF", pdev->dev.of_node); + tb10x_gpio->gc.label = + devm_kasprintf(dev, GFP_KERNEL, "%pOF", pdev->dev.of_node); if (!tb10x_gpio->gc.label) return -ENOMEM; @@ -210,31 +211,31 @@ static int tb10x_gpio_probe(struct platform_device *pdev) ret = devm_gpiochip_add_data(&pdev->dev, &tb10x_gpio->gc, tb10x_gpio); if (ret < 0) { - dev_err(&pdev->dev, "Could not add gpiochip.\n"); + dev_err(dev, "Could not add gpiochip.\n"); return ret; } platform_set_drvdata(pdev, tb10x_gpio); - if (of_find_property(dn, "interrupt-controller", NULL)) { + if (of_find_property(np, "interrupt-controller", NULL)) { struct irq_chip_generic *gc; ret = platform_get_irq(pdev, 0); if (ret < 0) { - dev_err(&pdev->dev, "No interrupt specified.\n"); + dev_err(dev, "No interrupt specified.\n"); return ret; } tb10x_gpio->gc.to_irq = tb10x_gpio_to_irq; tb10x_gpio->irq = ret; - ret = devm_request_irq(&pdev->dev, ret, tb10x_gpio_irq_cascade, + ret = devm_request_irq(dev, ret, tb10x_gpio_irq_cascade, IRQF_TRIGGER_NONE | IRQF_SHARED, - dev_name(&pdev->dev), tb10x_gpio); + dev_name(dev), tb10x_gpio); if (ret != 0) return ret; - tb10x_gpio->domain = irq_domain_add_linear(dn, + tb10x_gpio->domain = irq_domain_add_linear(np, tb10x_gpio->gc.ngpio, &irq_generic_chip_ops, NULL); if (!tb10x_gpio->domain) { |