usb: gadget: push VID/PID/USB BCD module option into gadgets

This patch moves the module options idVendor, idProduct and bcdDevice
from composite.c into each gadgets. This ensures compatibility with
current gadgets and removes the global variable which brings me step
closer towards composite.c in libcomposite

Acked-by: Michal Nazarewicz <mina86@mina86.com>
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Felipe Balbi <balbi@ti.com>
diff --git a/drivers/usb/gadget/cdc2.c b/drivers/usb/gadget/cdc2.c
index 3b89fe2..93a7580 100644
--- a/drivers/usb/gadget/cdc2.c
+++ b/drivers/usb/gadget/cdc2.c
@@ -34,6 +34,7 @@
 #define CDC_PRODUCT_NUM		0xa4aa	/* CDC Composite: ECM + ACM */
 
 /*-------------------------------------------------------------------------*/
+USB_GADGET_COMPOSITE_OPTIONS();
 
 /*
  * Kbuild is not very cooperative with respect to linking separately
@@ -204,6 +205,7 @@
 	if (status < 0)
 		goto fail1;
 
+	usb_composite_overwrite_options(cdev, &coverwrite);
 	dev_info(&gadget->dev, "%s, version: " DRIVER_VERSION "\n",
 			DRIVER_DESC);