get xenbus_driver ->probe() "recognized" by modpost

... by giving the instances' names magic suffix recognized by modpost ;-/
Their ->probe() is __devinit

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/drivers/video/xen-fbfront.c b/drivers/video/xen-fbfront.c
index a463b3d..2493f05 100644
--- a/drivers/video/xen-fbfront.c
+++ b/drivers/video/xen-fbfront.c
@@ -668,7 +668,7 @@
 	{ "" }
 };
 
-static struct xenbus_driver xenfb = {
+static struct xenbus_driver xenfb_driver = {
 	.name = "vfb",
 	.owner = THIS_MODULE,
 	.ids = xenfb_ids,
@@ -687,12 +687,12 @@
 	if (xen_initial_domain())
 		return -ENODEV;
 
-	return xenbus_register_frontend(&xenfb);
+	return xenbus_register_frontend(&xenfb_driver);
 }
 
 static void __exit xenfb_cleanup(void)
 {
-	xenbus_unregister_driver(&xenfb);
+	xenbus_unregister_driver(&xenfb_driver);
 }
 
 module_init(xenfb_init);