oce_free_dma_buffer
oce_free_dma_buffer(dev, ring->dbuf);
oce_free_dma_buffer(dev, dev->bmbx);
oce_free_dma_buffer(rqbd->rq->parent, rqbd->rqb);
oce_free_dma_buffer(dev, dbuf);
oce_free_dma_buffer(dev, dev->stats_dbuf);
oce_free_dma_buffer(wq->parent, wqbd->wqb);
void oce_free_dma_buffer(struct oce_dev *dev, oce_dma_buf_t *dbuf);