--- zzzz-none-000/linux-4.4.271/drivers/pinctrl/pinctrl-pistachio.c 2021-06-03 06:22:09.000000000 +0000 +++ hawkeye-5590-750/linux-4.4.271/drivers/pinctrl/pinctrl-pistachio.c 2023-04-19 10:22:29.000000000 +0000 @@ -1390,7 +1390,7 @@ bank->pctl = pctl; bank->base = pctl->base + GPIO_BANK_BASE(i); - bank->gpio_chip.dev = pctl->dev; + bank->gpio_chip.parent = pctl->dev; bank->gpio_chip.of_node = child; ret = gpiochip_add(&bank->gpio_chip); if (ret < 0) {