ARM: ux500: Remove ux500-musb platform registation when booting with DT

Now the ux500-musb driver has been enabled for Device Tree, there is no
requirement to register it from platform code.
Acked-by: NFabio Baltieri <fabio.baltieri@linaro.org>
Signed-off-by: NLee Jones <lee.jones@linaro.org>
Signed-off-by: NLinus Walleij <linus.walleij@linaro.org>

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

@@ -223,8 +223,6 @@ static struct device * __init u8500_of_init_devices(void)
 {
 	struct device *parent = db8500_soc_device_init();
 
-	db8500_add_usb(parent, usb_db8500_dma_cfg, usb_db8500_dma_cfg);
-
 	return parent;
 }