drivers: gpio: amdpt: use devm_platform_ioremap_resource()

Use the new helper that wraps the calls to platform_get_resource()
and devm_ioremap_resource() together.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

diff --git a/drivers/gpio/gpio-amdpt.c b/drivers/gpio/gpio-amdpt.c
index 9b78dc83760314095d1183defca91bf490e14161..1ffd7c2d1285ccf04f68c1d382ffc574654c85c3 100644 (file)
--- a/drivers/gpio/gpio-amdpt.c
+++ b/drivers/gpio/gpio-amdpt.c
@@ -78,7 +78,6 @@ static int pt_gpio_probe(struct platform_device *pdev)
        struct acpi_device *acpi_dev;
        acpi_handle handle = ACPI_HANDLE(dev);
        struct pt_gpio_chip *pt_gpio;
-       struct resource *res_mem;
        int ret = 0;
 
        if (acpi_bus_get_device(handle, &acpi_dev)) {
@@ -90,12 +89,7 @@ static int pt_gpio_probe(struct platform_device *pdev)
        if (!pt_gpio)
                return -ENOMEM;
 
-       res_mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       if (!res_mem) {
-               dev_err(&pdev->dev, "Failed to get MMIO resource for PT GPIO.\n");
-               return -EINVAL;
-       }
-       pt_gpio->reg_base = devm_ioremap_resource(dev, res_mem);
+       pt_gpio->reg_base = devm_platform_ioremap_resource(pdev, 0);
        if (IS_ERR(pt_gpio->reg_base)) {
                dev_err(&pdev->dev, "Failed to map MMIO resource for PT GPIO.\n");
                return PTR_ERR(pt_gpio->reg_base);