amd/xgbe/xgbe-desc.c

141 	if (ring->rx_hdr_pa.pages) {
142 		dma_unmap_page(pdata->dev, ring->rx_hdr_pa.pages_dma,
143 			       ring->rx_hdr_pa.pages_len, DMA_FROM_DEVICE);
144 		put_page(ring->rx_hdr_pa.pages);
146 		ring->rx_hdr_pa.pages = NULL;
147 		ring->rx_hdr_pa.pages_len = 0;
148 		ring->rx_hdr_pa.pages_offset = 0;
149 		ring->rx_hdr_pa.pages_dma = 0;
362 	if (!ring->rx_hdr_pa.pages) {
363 		ret = xgbe_alloc_pages(pdata, &ring->rx_hdr_pa, 0, ring->node);
376 	xgbe_set_buffer_data(&rdata->rx.hdr, &ring->rx_hdr_pa,