fix compilation failure of adm5120-dbg.c with the removal of bus_id

SVN-Revision: 18274

target/linux/adm5120/files/drivers/usb/host/adm5120-dbg.c

@@ -638,7 +638,7 @@ static ssize_t fill_registers_buffer(struct debug_buffer *buf)
 		"%s\n"
 		"%s version " DRIVER_VERSION "\n",
 		hcd->self.controller->bus->name,
-		hcd->self.controller->bus_id,
+		dev_name(hcd->self.controller),
 		hcd->product_desc,
 		hcd_name);