state->chip.of_gpio_n_cells = 2;
        state->chip.can_sleep = false;
 
-       state->ctrl = pinctrl_register(pctrldesc, dev, state);
+       state->ctrl = devm_pinctrl_register(dev, pctrldesc, state);
        if (IS_ERR(state->ctrl))
                return PTR_ERR(state->ctrl);
 
        ret = gpiochip_add_data(&state->chip, state);
        if (ret) {
                dev_err(state->dev, "can't add gpio chip\n");
-               goto err_chip;
+               return ret;
        }
 
        ret = gpiochip_add_pin_range(&state->chip, dev_name(dev), 0, 0, npins);
 
 err_range:
        gpiochip_remove(&state->chip);
-err_chip:
-       pinctrl_unregister(state->ctrl);
        return ret;
 }
 
        struct pmic_gpio_state *state = platform_get_drvdata(pdev);
 
        gpiochip_remove(&state->chip);
-       pinctrl_unregister(state->ctrl);
        return 0;
 }