[PATCH v2] arm-ccn: Fix building as a module

[Pawel Moll]

On Fri, 2016-04-22 at 10:43 +0100, Suzuki K Poulose wrote:
> arm-ccn driver uses irq_set_affinity, which is not exported and
> hence cannot be built as a module, eventhough we have all the
> bits ready. This patch makes use of the exported helper
> irq_set_affinity_hint() instead. Also, the __free_irq expects
> the affinity_hint to be NULL when we free the irq. So set the
> affinity_hint to NULL at clean up.
>
> Now that we can build it as a module, update the Kconfig to
> reflect the change.
>
> Applies on 4.6-rc4.

Acked-by: Pawel Moll <pawel.moll at arm.com>

Thanks!

Paweł
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