if (inb(cfg_base)!=reg) return -1;  return 0;
return inb(cfg_base) != reg ? -1 : 0;
static int __init smsc_access(unsigned short cfg_base,unsigned char reg){	IRDA_DEBUG(1, "%s\n", __FUNCTION__);	outb(reg, cfg_base);	if (inb(cfg_base)!=reg)		return -1;	return 0;}