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>
diff --git a/drivers/gpio/gpio-em.c b/drivers/gpio/gpio-em.c
index 21d34d4..c343414 100644
--- a/drivers/gpio/gpio-em.c
+++ b/drivers/gpio/gpio-em.c
@@ -330,12 +330,7 @@
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;