firewire: core: remove unused definitions

				      void *data, size_t length,

				      void *callback_data);

typedef void (*fw_bus_reset_callback_t)(struct fw_card *handle,

					int node_id, int generation,

					u32 *self_ids,

					int self_id_count,

					void *callback_data);

struct fw_packet {

	int speed;

	int generation;

	void *callback_data;

};

static inline struct fw_packet *

fw_packet(struct list_head *l)

{

	return list_entry(l, struct fw_packet, link);

}

struct fw_address_handler {

	u64 offset;

	size_t length;