mISDN_unregister_device
mISDN_unregister_device(&card->isac.dch.dev);
mISDN_unregister_device(&card->isac.dch.dev);
mISDN_unregister_device(&dch->dev);
mISDN_unregister_device(&hc->dch.dev);
mISDN_unregister_device(&hw->dch.dev);
mISDN_unregister_device(&card->ipac.isac.dch.dev);
mISDN_unregister_device(&card->ipac.isac.dch.dev);
mISDN_unregister_device(&card->isac.dch.dev);
mISDN_unregister_device(&card->isac.dch.dev);
mISDN_unregister_device(&card->isac.dch.dev);
mISDN_unregister_device(&card->dch.dev);
mISDN_unregister_device(&card->dch.dev);
EXPORT_SYMBOL(mISDN_unregister_device);
mISDN_unregister_device(&hc->chan[hc->d_idx].dch->dev);
extern void mISDN_unregister_device(struct mISDNdevice *);