Remove the register_callback declaration in struct pccard_operations as it is
unused.
Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
struct pccard_operations {
int (*init)(struct pcmcia_socket *sock);
int (*suspend)(struct pcmcia_socket *sock);
- int (*register_callback)(struct pcmcia_socket *sock, void (*handler)(void *, unsigned int), void * info);
int (*get_status)(struct pcmcia_socket *sock, u_int *value);
int (*get_socket)(struct pcmcia_socket *sock, socket_state_t *state);
int (*set_socket)(struct pcmcia_socket *sock, socket_state_t *state);