struct gpio_chip recommends passing -1 as base to gpiolib. Doing so avoids conflicts when the chip is external and gpiochip0 already exists. Signed-off-by: Colin Foster <colin.foster@xxxxxxxxxxxxxxxx> --- drivers/pinctrl/pinctrl-ocelot.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/pinctrl/pinctrl-ocelot.c b/drivers/pinctrl/pinctrl-ocelot.c index cc7fb0556169..f015404c425c 100644 --- a/drivers/pinctrl/pinctrl-ocelot.c +++ b/drivers/pinctrl/pinctrl-ocelot.c @@ -1308,7 +1308,7 @@ static int ocelot_gpiochip_register(struct platform_device *pdev, gc = &info->gpio_chip; gc->ngpio = info->desc->npins; gc->parent = &pdev->dev; - gc->base = 0; + gc->base = -1; gc->of_node = info->dev->of_node; gc->label = "ocelot-gpio"; -- 2.25.1