#ifdef CONFIG_TR
/* Token-ring device probe */
extern int ibmtr_probe_card(struct net_device *);
-extern struct net_device *sk_isa_probe(int unit);
-extern struct net_device *proteon_probe(int unit);
extern struct net_device *smctr_probe(int unit);
static struct devprobe2 tr_probes2[] __initdata = {