usb: musb: dsps: remove explicit NOP device creation

As NOP device node is now added in am33xx tree so remove the call
which creates the NOP platform_device.

Signed-off-by: Ajay Kumar Gupta <ajay.gupta@ti.com>
Signed-off-by: Santhapuri, Damodar <damodar.santhapuri@ti.com>
Signed-off-by: Ravi Babu <ravibabu@ti.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>

drivers/usb/musb/musb_dsps.c

@@ -376,8 +376,7 @@ static int dsps_musb_init(struct musb *musb)
 	/* mentor core register starts at offset of 0x400 from musb base */
 	musb->mregs += wrp->musb_core_offset;
 
-	/* NOP driver needs change if supporting dual instance */
-	usb_nop_xceiv_register();
+	/* Get the NOP PHY */
 	musb->xceiv = usb_get_phy(USB_PHY_TYPE_USB2);
 	if (IS_ERR_OR_NULL(musb->xceiv))
 		return -ENODEV;