2335 	int txfifosz = priv->plat->tx_fifo_size;  in stmmac_dma_operation_mode()  local
2343 	if (txfifosz == 0)  in stmmac_dma_operation_mode()
2344 		txfifosz = priv->dma_cap.tx_fifo_size;  in stmmac_dma_operation_mode()
2348 	txfifosz /= tx_channels_count;  in stmmac_dma_operation_mode()
2395 				txfifosz, qmode);  in stmmac_dma_operation_mode()
2732 	int txfifosz = priv->plat->tx_fifo_size;  in stmmac_set_dma_operation_mode()  local
2736 	if (txfifosz == 0)  in stmmac_set_dma_operation_mode()
2737 		txfifosz = priv->dma_cap.tx_fifo_size;  in stmmac_set_dma_operation_mode()
2741 	txfifosz /= tx_channels_count;  in stmmac_set_dma_operation_mode()
2744 	stmmac_dma_tx_mode(priv, priv->ioaddr, txmode, chan, txfifosz, txqmode);  in stmmac_set_dma_operation_mode()
5560 	int txfifosz = priv->plat->tx_fifo_size;  in stmmac_change_mtu()  local
5565 	if (txfifosz == 0)  in stmmac_change_mtu()
5566 		txfifosz = priv->dma_cap.tx_fifo_size;  in stmmac_change_mtu()
5568 	txfifosz /= priv->plat->tx_queues_to_use;  in stmmac_change_mtu()
5578 	if ((txfifosz < new_mtu) || (new_mtu > BUF_SIZE_16KiB))  in stmmac_change_mtu()