ARM: ux500: Clean-up temporary Device Tree enablement helpers

Here we remove some of the extra overhead we introduced to make
DT:ing the Snowball platform easier.
Acked-by: NLinus Walleij <linus.walleij@linaro.org>
Signed-off-by: NLee Jones <lee.jones@linaro.org>

arch/arm/mach-ux500/cpu-db8500.c

@@ -138,10 +138,6 @@ static struct platform_device *platform_devs[] __initdata = {
 	&db8500_prcmu_device,
 };
 
-static struct platform_device *of_platform_devs[] __initdata = {
-	&u8500_dma40_device,
-};
-
 static resource_size_t __initdata db8500_gpio_base[] = {
 	U8500_GPIOBANK0_BASE,
 	U8500_GPIOBANK1_BASE,
@@ -235,7 +231,6 @@ struct device * __init u8500_init_devices(struct ab8500_platform_data *ab8500)
 struct device * __init u8500_of_init_devices(void)
 {
 	struct device *parent;
-	int i;
 
 	parent = db8500_soc_device_init();
 
@@ -244,8 +239,7 @@ struct device * __init u8500_of_init_devices(void)
 	platform_device_register_data(parent,
 		"cpufreq-u8500", -1, NULL, 0);
 
-	for (i = 0; i < ARRAY_SIZE(of_platform_devs); i++)
-		of_platform_devs[i]->dev.parent = parent;
+	u8500_dma40_device.dev.parent = parent;
 
 	/*
 	 * Devices to be DT:ed:
@@ -253,7 +247,7 @@ struct device * __init u8500_of_init_devices(void)
 	 *   db8500_pmu_device   = done
 	 *   db8500_prcmu_device = done
 	 */
-	platform_add_devices(of_platform_devs, ARRAY_SIZE(of_platform_devs));
+	platform_device_register(&u8500_dma40_device);
 
 	return parent;
 }