[PATCH 2/5] ARM: Add interface for registering and calling firmware-specific operations

[Russell King - ARM Linux]

On Fri, Sep 21, 2012 at 11:23:22PM -0700, Olof Johansson wrote:
> static void __iomem *default_cpu_boot_reg(int cpu)
> {
> 	return (void __iomem *)0;
> }

NULL is perfectly acceptable here.