irqchip/dw-apb-ictl: Refactor priot to introducing hierarchical irq domains
authorZhen Lei <thunder.leizhen@huawei.com>
Thu, 24 Sep 2020 07:17:50 +0000 (15:17 +0800)
committerMarc Zyngier <maz@kernel.org>
Fri, 25 Sep 2020 15:49:09 +0000 (16:49 +0100)
commitd59f7d159891466361808522b63cf3548ea3ecb0
tree5411b781c9d767952363a562bc616e2eb72fe159
parentea0c80d1764449acf2f70fdb25aec33800cd0348
irqchip/dw-apb-ictl: Refactor priot to introducing hierarchical irq domains

Add the required abstractions that will help introducing hierarchical
domain support to the dw-apb-ictl driver.

No functional change.

Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com>
[maz: commit message, some cleanups]
Signed-off-by: Marc Zyngier <maz@kernel.org>
Tested-by: Haoyu Lv <lvhaoyu@huawei.com>
Link: https://lore.kernel.org/r/20200924071754.4509-3-thunder.leizhen@huawei.com
drivers/irqchip/irq-dw-apb-ictl.c