[patch] irqchip/sirfsoc: Fix generic chip allocation wreckage

[Thomas Gleixner]

On Mon, 6 Jul 2015, Thomas Gleixner wrote:
>  
>  #define SIRFSOC_NUM_IRQS		64
> +#define SIRFSOC_NUM_BANKS		(SIRFSOC_NUM_IRQS / 2)

Heat induced brain damage, that wants to be:

+#define SIRFSOC_NUM_BANKS		(SIRFSOC_NUM_IRQS / 32)