ARM: ux500: combine the board init functions for DT boot

#ifdef CONFIG_MACH_UX500_DT

static void __init u8500_init_machine(void)

{

	if (of_machine_is_compatible("calaosystems,snowball-a9500"))

		return snowball_init_machine();

	else if (of_machine_is_compatible("st-ericsson,hrefv60+"))

		return hrefv60_init_machine();

	else if (of_machine_is_compatible("st-ericsson,mop500"))

		return mop500_init_machine();

	struct device *parent = NULL;

	int i2c0_devs;

	int i;

	parent = u8500_init_devices();

	i2c0_devs = ARRAY_SIZE(mop500_i2c0_devices);

	for (i = 0; i < ARRAY_SIZE(mop500_platform_devs); i++)

		mop500_platform_devs[i]->dev.parent = parent;

	for (i = 0; i < ARRAY_SIZE(snowball_platform_devs); i++)

		snowball_platform_devs[i]->dev.parent = parent;

	if (of_machine_is_compatible("st-ericsson,mop500")) {

		mop500_gpio_keys[0].gpio = GPIO_PROX_SENSOR;

		mop500_pins_init();

		platform_add_devices(mop500_platform_devs,

				ARRAY_SIZE(mop500_platform_devs));

		mop500_sdi_init(parent);

	} else if (of_machine_is_compatible("calaosystems,snowball-a9500")) {

		snowball_pins_init();

		platform_add_devices(snowball_platform_devs,

				ARRAY_SIZE(snowball_platform_devs));

		snowball_sdi_init(parent);

	} else if (of_machine_is_compatible("st-ericsson,hrefv60+")) {

		/*

		 * The HREFv60 board removed a GPIO expander and routed

		 * all these GPIO pins to the internal GPIO controller

		 * instead.

		 */

		mop500_gpio_keys[0].gpio = HREFV60_PROX_SENSE_GPIO;

		i2c0_devs -= NUM_PRE_V60_I2C0_DEVICES;

		hrefv60_pins_init();

		platform_add_devices(mop500_platform_devs,

				ARRAY_SIZE(mop500_platform_devs));

		hrefv60_sdi_init(parent);

	}

	mop500_i2c_init(parent);

	mop500_spi_init(parent);

	mop500_uart_init(parent);

	i2c_register_board_info(0, mop500_i2c0_devices, i2c0_devs);

	i2c_register_board_info(2, mop500_i2c2_devices,

				ARRAY_SIZE(mop500_i2c2_devices));

	/* This board has full regulator constraints */

	regulator_has_full_constraints();

}

static const char * u8500_dt_board_compat[] = {