mod_hold_dev_by_major
return (mod_hold_dev_by_major(DEVI(dip)->devi_major));
return (mod_hold_dev_by_major(major));
if ((ops = mod_hold_dev_by_major(major)) == NULL)
return (mod_hold_dev_by_major(major));
extern struct dev_ops *mod_hold_dev_by_major(major_t);