prueth_rx_irq
EXPORT_SYMBOL_GPL(prueth_rx_irq);
ret = request_irq(emac->rx_chns.irq[rx_flow], prueth_rx_irq,
irqreturn_t prueth_rx_irq(int irq, void *dev_id);
ret = request_irq(emac->rx_chns.irq[rx_flow], prueth_rx_irq,