irqchip/exiu: Preparatory refactor for ACPI support

In preparation of adding support for EXIU controller devices described
via ACPI, split the DT init function in a DT specific and a generic part,
where the latter will be reused for ACPI support later.

Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
This commit is contained in:
Ard Biesheuvel 2019-05-28 15:36:45 +02:00 • committed by Marc Zyngier
commit 0444638c0f