sfp_unregister_socket  618 drivers/net/phy/sfp-bus.c EXPORT_SYMBOL_GPL(sfp_unregister_socket);
sfp_unregister_socket 2013 drivers/net/phy/sfp.c 	sfp_unregister_socket(sfp->sfp_bus);
sfp_unregister_socket   28 drivers/net/phy/sfp.h void sfp_unregister_socket(struct sfp_bus *bus);