cpsw_misc_interrupt
ret = devm_request_irq(&pdev->dev, cpsw->misc_irq, cpsw_misc_interrupt,
ret = devm_request_irq(dev, cpsw->misc_irq, cpsw_misc_interrupt,
EXPORT_SYMBOL_GPL(cpsw_misc_interrupt);
irqreturn_t cpsw_misc_interrupt(int irq, void *dev_id);