1907 	int txfifosz = priv->plat->tx_fifo_size;  in stmmac_dma_operation_mode()  local
1915 	if (txfifosz == 0)  in stmmac_dma_operation_mode()
1916 		txfifosz = priv->dma_cap.tx_fifo_size;  in stmmac_dma_operation_mode()
1920 	txfifosz /= tx_channels_count;  in stmmac_dma_operation_mode()
1955 				txfifosz, qmode);  in stmmac_dma_operation_mode()
2120 	int txfifosz = priv->plat->tx_fifo_size;  in stmmac_set_dma_operation_mode()  local
2124 	if (txfifosz == 0)  in stmmac_set_dma_operation_mode()
2125 		txfifosz = priv->dma_cap.tx_fifo_size;  in stmmac_set_dma_operation_mode()
2129 	txfifosz /= tx_channels_count;  in stmmac_set_dma_operation_mode()
2132 	stmmac_dma_tx_mode(priv, priv->ioaddr, txmode, chan, txfifosz, txqmode);  in stmmac_set_dma_operation_mode()
3998 	int txfifosz = priv->plat->tx_fifo_size;  in stmmac_change_mtu()  local
4000 	if (txfifosz == 0)  in stmmac_change_mtu()
4001 		txfifosz = priv->dma_cap.tx_fifo_size;  in stmmac_change_mtu()
4003 	txfifosz /= priv->plat->tx_queues_to_use;  in stmmac_change_mtu()
4013 	if ((txfifosz < new_mtu) || (new_mtu > BUF_SIZE_16KiB))  in stmmac_change_mtu()