> +static irqreturn_t vas_irq_handler(int virq, void *data)
> +{
> + struct vas_instance *vinst = data;
> +
> + pr_devel("VAS %d: virq %d\n", vinst->vas_id, virq);
> +
> + return IRQ_HANDLED;
> +}
An empty interrupt handler is rather pointless. It later grows code,
but adding it without that is a bad idea. Please squash the patches
into sesible chunks.
