MTK_FE_IRQ_TX
eth->irq[MTK_FE_IRQ_TX] = platform_get_irq_byname_optional(pdev, "fe1");
if (eth->irq[MTK_FE_IRQ_TX] >= 0 && eth->irq[MTK_FE_IRQ_RX] >= 0)
if (eth->irq[MTK_FE_IRQ_TX] != -ENXIO)
return dev_err_probe(&pdev->dev, eth->irq[MTK_FE_IRQ_TX],
err = devm_request_irq(eth->dev, eth->irq[MTK_FE_IRQ_TX],