diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2022-04-01 13:36:04 +0300 |
|---|---|---|
| committer | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2022-04-18 16:18:48 +0300 |
| commit | 46d34d4d502ea1030f5de434e6677ec96ca131c3 (patch) | |
| tree | 2233941994bcfc2787419409bb1b36ebed04533b /drivers/pinctrl | |
| parent | 2954ce1e452567c17e3899be2df6b145bc50a05e (diff) | |
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: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Diffstat (limited to 'drivers/pinctrl')
| -rw-r--r-- | drivers/pinctrl/mvebu/pinctrl-armada-37xx.c | 16 |
1 files changed, 3 insertions, 13 deletions
diff --git a/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c b/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c index 110f70bce3fe..ef4118e49f16 100644 --- a/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c +++ b/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c @@ -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; - - /* 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"); + unsigned int i, nr_irq_parent; - 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; |