[PATCH 07/16] dma: ipu: remove the use of ipu_platform_data

[Dong Aisheng]

On Thu, Jun 14, 2012 at 01:59:38PM +0800, Shawn Guo wrote:
.......
> @@ -354,10 +355,12 @@ static struct irq_chip ipu_irq_chip = {
>  /* Install the IRQ handler */
>  int __init ipu_irq_attach_irq(struct ipu *ipu, struct platform_device *dev)
>  {
> -	struct ipu_platform_data *pdata = dev->dev.platform_data;
> -	unsigned int irq, irq_base, i;
> +	unsigned int irq, i;
> +	int irq_base = irq_alloc_descs(-1, 0, CONFIG_MX3_IPU_IRQS,
> +				       numa_node_id());
>  
> -	irq_base = pdata->irq_base;
> +	if (irq_base < 0)
> +		return irq_base;
>  
Need not add irqdomain for this irq range?
Can we still service this irq properly without irqdomain mapping?

Regards
Dong Aisheng