-irqreturn_t snd_mpu401_uart_interrupt(int irq, void *dev_id,
- struct pt_regs *regs);
-irqreturn_t snd_mpu401_uart_interrupt_tx(int irq, void *dev_id,
- struct pt_regs *regs);
+irqreturn_t snd_mpu401_uart_interrupt(int irq, void *dev_id);
+irqreturn_t snd_mpu401_uart_interrupt_tx(int irq, void *dev_id);