gpio: xlp: Use of_device_get_match_data()

Use of_device_get_match_data() instead of open-coding it.

Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

diff --git a/drivers/gpio/gpio-xlp.c b/drivers/gpio/gpio-xlp.c
index e74bd43a69743af3d27f77eb7f419e6bc0b6e9a5..8e4275eaa7d73c10194e778835c7fc8f5c10d556 100644 (file)
--- a/drivers/gpio/gpio-xlp.c
+++ b/drivers/gpio/gpio-xlp.c
@@ -322,14 +322,7 @@ static int xlp_gpio_probe(struct platform_device *pdev)
                return irq;
 
        if (pdev->dev.of_node) {
-               const struct of_device_id *of_id;
-
-               of_id = of_match_device(xlp_gpio_of_ids, &pdev->dev);
-               if (!of_id) {
-                       dev_err(&pdev->dev, "Unable to match OF ID\n");
-                       return -ENODEV;
-               }
-               soc_type = (uintptr_t) of_id->data;
+               soc_type = (uintptr_t)of_device_get_match_data(&pdev->dev);
        } else {
                const struct acpi_device_id *acpi_id;