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/g_ffs.c b/drivers/usb/gadget/g_ffs.c
index c3a583e..a44ed66 100644
--- a/drivers/usb/gadget/g_ffs.c
+++ b/drivers/usb/gadget/g_ffs.c
@@ -73,6 +73,8 @@
 	struct ffs_data *ffs_data;
 };
 
+USB_GADGET_COMPOSITE_OPTIONS();
+
 static struct usb_device_descriptor gfs_dev_desc = {
 	.bLength		= sizeof gfs_dev_desc,
 	.bDescriptorType	= USB_DT_DEVICE,
@@ -377,7 +379,7 @@
 		if (unlikely(ret < 0))
 			goto error_unbind;
 	}
-
+	usb_composite_overwrite_options(cdev, &coverwrite);
 	return 0;
 
 error_unbind: