pinctrl: uniphier: clean up GPIO port muxing

					    unsigned offset)

{

	struct uniphier_pinctrl_priv *priv = pinctrl_dev_get_drvdata(pctldev);

	const struct uniphier_pinctrl_group *groups = priv->socdata->groups;

	int groups_count = priv->socdata->groups_count;

	enum uniphier_pinmux_gpio_range_type range_type;

	int i, j;

	unsigned int gpio_offset;

	int muxval, i;

	if (strstr(range->name, "irq"))

		range_type = UNIPHIER_PINMUX_GPIO_RANGE_IRQ;

	else

		range_type = UNIPHIER_PINMUX_GPIO_RANGE_PORT;

	if (range->pins) {

		for (i = 0; i < range->npins; i++)

			if (range->pins[i] == offset)

				break;

	for (i = 0; i < groups_count; i++) {

		if (groups[i].range_type != range_type)

			continue;

		if (WARN_ON(i == range->npins))

			return -EINVAL;

		for (j = 0; j < groups[i].num_pins; j++)

			if (groups[i].pins[j] == offset)

				goto found;

		gpio_offset = i;

	} else {

		gpio_offset = offset - range->pin_base;

	}

	dev_err(pctldev->dev, "pin %u does not support GPIO\n", offset);

	return -EINVAL;

	gpio_offset += range->id;

	muxval = priv->socdata->get_gpio_muxval(offset, gpio_offset);

found:

	return uniphier_pmx_set_one_mux(pctldev, offset, groups[i].muxvals[j]);

	return uniphier_pmx_set_one_mux(pctldev, offset, muxval);

}

static const struct pinmux_ops uniphier_pmxops = {