sh: mach-x3proto: irq_data conversion.

static void x3proto_gpio_irq_handler(unsigned int irq, struct irq_desc *desc)

{

	struct irq_chip *chip = get_irq_desc_chip(desc);

	struct irq_data *data = irq_get_irq_data(irq);

	struct irq_chip *chip = irq_data_get_irq_chip(data);

	unsigned long mask;

	int pin;

	chip->mask_ack(irq);

	chip->irq_mask_ack(data);

	mask = __raw_readw(KEYDETR);

	for_each_set_bit(pin, &mask, NR_BASEBOARD_GPIOS)

		generic_handle_irq(x3proto_gpio_to_irq(NULL, pin));

	chip->unmask(irq);

	chip->irq_unmask(data);

}

struct gpio_chip x3proto_gpio_chip = {