Merge tag 'irq-core-2020-06-02' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull irq updates from Thomas Gleixner:
 "The generic interrupt departement provides:

   - Cleanup of the irq_domain API

   - Overhaul of the interrupt chip simulator

   - The usual pile of new interrupt chip drivers

   - Cleanups, improvements and fixes all over the place"

* tag 'irq-core-2020-06-02' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (23 commits)
  irqchip: Fix "Loongson HyperTransport Vector support" driver build on all non-MIPS platforms
  dt-bindings: interrupt-controller: Add Loongson PCH MSI
  irqchip: Add Loongson PCH MSI controller
  dt-bindings: interrupt-controller: Add Loongson PCH PIC
  irqchip: Add Loongson PCH PIC controller
  dt-bindings: interrupt-controller: Add Loongson HTVEC
  irqchip: Add Loongson HyperTransport Vector support
  genirq: Check irq_data_get_irq_chip() return value before use
  irqchip/sifive-plic: Improve boot prints for multiple PLIC instances
  irqchip/sifive-plic: Setup cpuhp once after boot CPU handler is present
  irqchip/sifive-plic: Set default irq affinity in plic_irqdomain_map()
  irqchip/gic-v2, v3: Drop extra IRQ_NOAUTOEN setting for (E)PPIs
  irqdomain: Allow software nodes for IRQ domain creation
  irqdomain: Get rid of special treatment for ACPI in __irq_domain_add()
  irqdomain: Make __irq_domain_add() less OF-dependent
  iio: dummy_evgen: Fix use after free on error in iio_dummy_evgen_create()
  irqchip/gic-v3-its: Balance initial LPI affinity across CPUs
  irqchip/gic-v3-its: Track LPI distribution on a per CPU basis
  genirq/irq_sim: Simplify the API
  irqdomain: Make irq_domain_reset_irq_data() available to  non-hierarchical users
  ...