pinctrl: armada-37xx: Make use of the devm_platform_ioremap_resource()

[ Upstream commit 49bdef501728acbfadc7eeafafb4f6c3fea415eb ]

Use the devm_platform_ioremap_resource() helper instead of
calling of_address_to_resource() and devm_ioremap_resource()
separately.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Gregory CLEMENT <gregory.clement@bootlin.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c b/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c
index e1f76b4..40bcf05 100644 (file)
--- a/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c
+++ b/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c
@@ -727,7 +727,6 @@ static int armada_37xx_irqchip_register(struct platform_device *pdev,
        struct gpio_irq_chip *girq = &gc->irq;
        struct device *dev = &pdev->dev;
        struct device_node *np;
-       struct resource res;
        int ret = -ENODEV, i, nr_irq_parent;
 
        /* Check if we have at least one gpio-controller child node */
@@ -750,12 +749,7 @@ static int armada_37xx_irqchip_register(struct platform_device *pdev,
                return 0;
        }
 
-       if (of_address_to_resource(dev->of_node, 1, &res)) {
-               dev_err(dev, "cannot find IO resource\n");
-               return -ENOENT;
-       }
-
-       info->base = devm_ioremap_resource(dev, &res);
+       info->base = devm_platform_ioremap_resource(pdev, 1);
        if (IS_ERR(info->base))
                return PTR_ERR(info->base);