gpio: mlxbf2: Use devm_platform_ioremap_resource()

Simplify the platform_get_resource() and devm_ioremap_resource()
calls with devm_platform_ioremap_resource().

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Asmaa Mnebhi <asmaa@nvidia.com>
Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>

diff --git a/drivers/gpio/gpio-mlxbf2.c b/drivers/gpio/gpio-mlxbf2.c
index 8e6f780..661d5a8 100644 (file)
--- a/drivers/gpio/gpio-mlxbf2.c
+++ b/drivers/gpio/gpio-mlxbf2.c
@@ -228,7 +228,6 @@ mlxbf2_gpio_probe(struct platform_device *pdev)
        struct mlxbf2_gpio_context *gs;
        struct device *dev = &pdev->dev;
        struct gpio_chip *gc;
-       struct resource *res;
        unsigned int npins;
        int ret;
 
@@ -237,13 +236,9 @@ mlxbf2_gpio_probe(struct platform_device *pdev)
                return -ENOMEM;
 
        /* YU GPIO block address */
-       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       if (!res)
-               return -ENODEV;
-
-       gs->gpio_io = devm_ioremap(dev, res->start, resource_size(res));
-       if (!gs->gpio_io)
-               return -ENOMEM;
+       gs->gpio_io = devm_platform_ioremap_resource(pdev, 0);
+       if (IS_ERR(gs->gpio_io))
+               return PTR_ERR(gs->gpio_io);
 
        ret = mlxbf2_gpio_get_lock_res(pdev);
        if (ret) {