diff options
Diffstat (limited to 'drivers/gpio/gpio-em.c')
| -rw-r--r-- | drivers/gpio/gpio-em.c | 37 |
1 files changed, 19 insertions, 18 deletions
diff --git a/drivers/gpio/gpio-em.c b/drivers/gpio/gpio-em.c index a87951293aaa..620f25b7efb4 100644 --- a/drivers/gpio/gpio-em.c +++ b/drivers/gpio/gpio-em.c @@ -272,11 +272,12 @@ static int em_gio_probe(struct platform_device *pdev) struct resource *io[2], *irq[2]; struct gpio_chip *gpio_chip; struct irq_chip *irq_chip; - const char *name = dev_name(&pdev->dev); + struct device *dev = &pdev->dev; + const char *name = dev_name(dev); unsigned int ngpios; int ret; - p = devm_kzalloc(&pdev->dev, sizeof(*p), GFP_KERNEL); + p = devm_kzalloc(dev, sizeof(*p), GFP_KERNEL); if (!p) return -ENOMEM; @@ -290,27 +291,27 @@ static int em_gio_probe(struct platform_device *pdev) irq[1] = platform_get_resource(pdev, IORESOURCE_IRQ, 1); if (!io[0] || !io[1] || !irq[0] || !irq[1]) { - dev_err(&pdev->dev, "missing IRQ or IOMEM\n"); + dev_err(dev, "missing IRQ or IOMEM\n"); return -EINVAL; } - p->base0 = devm_ioremap_nocache(&pdev->dev, io[0]->start, + p->base0 = devm_ioremap_nocache(dev, io[0]->start, resource_size(io[0])); if (!p->base0) return -ENOMEM; - p->base1 = devm_ioremap_nocache(&pdev->dev, io[1]->start, + p->base1 = devm_ioremap_nocache(dev, io[1]->start, resource_size(io[1])); if (!p->base1) return -ENOMEM; - if (of_property_read_u32(pdev->dev.of_node, "ngpios", &ngpios)) { - dev_err(&pdev->dev, "Missing ngpios OF property\n"); + if (of_property_read_u32(dev->of_node, "ngpios", &ngpios)) { + dev_err(dev, "Missing ngpios OF property\n"); return -EINVAL; } gpio_chip = &p->gpio_chip; - gpio_chip->of_node = pdev->dev.of_node; + gpio_chip->of_node = dev->of_node; gpio_chip->direction_input = em_gio_direction_input; gpio_chip->get = em_gio_get; gpio_chip->direction_output = em_gio_direction_output; @@ -319,7 +320,7 @@ static int em_gio_probe(struct platform_device *pdev) gpio_chip->request = em_gio_request; gpio_chip->free = em_gio_free; gpio_chip->label = name; - gpio_chip->parent = &pdev->dev; + gpio_chip->parent = dev; gpio_chip->owner = THIS_MODULE; gpio_chip->base = -1; gpio_chip->ngpio = ngpios; @@ -333,33 +334,33 @@ static int em_gio_probe(struct platform_device *pdev) irq_chip->irq_release_resources = em_gio_irq_relres; irq_chip->flags = IRQCHIP_SKIP_SET_WAKE | IRQCHIP_MASK_ON_SUSPEND; - p->irq_domain = irq_domain_add_simple(pdev->dev.of_node, ngpios, 0, + p->irq_domain = irq_domain_add_simple(dev->of_node, ngpios, 0, &em_gio_irq_domain_ops, p); if (!p->irq_domain) { - dev_err(&pdev->dev, "cannot initialize irq domain\n"); + dev_err(dev, "cannot initialize irq domain\n"); return -ENXIO; } - ret = devm_add_action_or_reset(&pdev->dev, em_gio_irq_domain_remove, + ret = devm_add_action_or_reset(dev, em_gio_irq_domain_remove, p->irq_domain); if (ret) return ret; - if (devm_request_irq(&pdev->dev, irq[0]->start, + if (devm_request_irq(dev, irq[0]->start, em_gio_irq_handler, 0, name, p)) { - dev_err(&pdev->dev, "failed to request low IRQ\n"); + dev_err(dev, "failed to request low IRQ\n"); return -ENOENT; } - if (devm_request_irq(&pdev->dev, irq[1]->start, + if (devm_request_irq(dev, irq[1]->start, em_gio_irq_handler, 0, name, p)) { - dev_err(&pdev->dev, "failed to request high IRQ\n"); + dev_err(dev, "failed to request high IRQ\n"); return -ENOENT; } - ret = devm_gpiochip_add_data(&pdev->dev, gpio_chip, p); + ret = devm_gpiochip_add_data(dev, gpio_chip, p); if (ret) { - dev_err(&pdev->dev, "failed to add GPIO controller\n"); + dev_err(dev, "failed to add GPIO controller\n"); return ret; } |