[RFC PATCH 01/33] irqchip/gic-v3: Add redistributor iterator

[Thomas Gleixner]

On Tue, 17 Jan 2017, Marc Zyngier wrote:

> In order to discover the VLPI properties, we need to iterate over
> the redistributor regions. As we already have code that does this,
> let's factor it out and make it slightly more generic.
> 
> Signed-off-by: Marc Zyngier <marc.zyngier at arm.com>

Reviewed-by: Thomas Gleixner <tglx at linutronix.de>