--- zzzz-none-000/linux-4.1.52/drivers/usb/core/message.c	2018-05-28 02:26:45.000000000 +0000
+++ bcm63-7530ax-731/linux-4.1.52/drivers/usb/core/message.c	2022-03-02 11:37:13.000000000 +0000
@@ -1590,6 +1590,11 @@
 		   alt->desc.bInterfaceNumber))
 		return -ENOMEM;
 
+#if defined(CONFIG_BCM_KF_USB_HOSTS)
+	if (add_uevent_var(env, "USBDEVNAME=%s", dev_name(dev)))
+		return -ENOMEM;
+#endif
+
 	return 0;
 }