gpio: em: Use dynamic allocation of GPIOs

Use dynamic allocation of GPIOs instead of looking at the gpio%u alias
in DT.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

1 files changed, 1 insertions, 6 deletions

diff --git a/drivers/gpio/gpio-em.c b/drivers/gpio/gpio-em.c
index 21d34d4d473d..c3434146f605 100644
--- a/drivers/gpio/gpio-em.c
+++ b/drivers/gpio/gpio-em.c
@@ -330,12 +330,7 @@ static int em_gio_probe(struct platform_device *pdev)
                         goto err0;
                 }
 
-                ret = of_alias_get_id(pdev->dev.of_node, "gpio");
-                if (ret < 0) {
-                        dev_err(&pdev->dev, "Couldn't get OF id\n");
-                        goto err0;
-                }
-                pdata->gpio_base = ret * 32; /* 32 GPIOs per instance */
+                pdata->gpio_base = -1;
         }
 
         gpio_chip = &p->gpio_chip;