sfp_unregister_upstream  688 drivers/net/phy/phylink.c 		sfp_unregister_upstream(pl->sfp_bus);
sfp_unregister_upstream  505 drivers/net/phy/sfp-bus.c EXPORT_SYMBOL_GPL(sfp_unregister_upstream);
sfp_unregister_upstream  514 include/linux/sfp.h void sfp_unregister_upstream(struct sfp_bus *bus);