[GIT PULL] irqchip: Core changes for v4.8 (second set)

Hi Thomas, Here's the second round of changes for irqchip. This driver for Aspeed has been in -next for six runs. This is an incremental pull request from tags/irqchip-core-4.8 up to tags/irqchip-core-4.8-2 on the irqchip/core branch. Please pull. thx, Jason. The following changes since

[GIT PULL] irqchip: Core changes for v4.8 (second set)

Hi Thomas, Here's the second round of changes for irqchip. This driver for Aspeed has been in -next for six runs. This is an incremental pull request from tags/irqchip-core-4.8 up to tags/irqchip-core-4.8-2 on the irqchip/core branch. Please pull. thx, Jason. The following changes since