Commit 46d34d4d authored by Andy Shevchenko's avatar Andy Shevchenko
Browse files

pinctrl: armada-37xx: Reuse GPIO fwnode in armada_37xx_irqchip_register() 



Since we have fwnode of the first found GPIO controller assigned to the
struct gpio_chip, we may reuse it in the armada_37xx_irqchip_register().

Signed-off-by: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
parent 2954ce1e

drivers/pinctrl/mvebu/pinctrl-armada-37xx.c

+3 −13
Original line number Diff line number Diff line
@@ -727,23 +727,13 @@ static int armada_37xx_irqchip_register(struct platform_device *pdev, 
	struct gpio_chip *gc = &info->gpio_chip;

	struct irq_chip *irqchip = &info->irq_chip;

	struct gpio_irq_chip *girq = &gc->irq;

	struct device_node *np = to_of_node(gc->fwnode);

	struct device *dev = &pdev->dev;

	struct device_node *np;

	int ret = -ENODEV, i, nr_irq_parent;

	unsigned int i, nr_irq_parent;



	/* Check if we have at least one gpio-controller child node */

	for_each_child_of_node(dev->of_node, np) {

		if (of_property_read_bool(np, "gpio-controller")) {

			ret = 0;

			break;

		}

	}

	if (ret)

		return dev_err_probe(dev, ret, "no gpio-controller child node\n");



	nr_irq_parent = of_irq_count(np);

	spin_lock_init(&info->irq_lock);



	nr_irq_parent = of_irq_count(np);

	if (!nr_irq_parent) {

		dev_err(dev, "invalid or no IRQ\n");

		return 0;