On Fri 31 Aug 15:46 PDT 2018, Frank Rowand wrote: > > + spmi_bus: spmi@fc4cf000 { > > + compatible = "qcom,spmi-pmic-arb"; > > + reg-names = "core", "intr", "cnfg"; > > + reg = <0xfc4cf000 0x1000>, > > + <0xfc4cb000 0x1000>, > > + <0xfc4ca000 0x1000>; > > + interrupt-names = "periph_irq"; > > > + interrupts = <0 190 0>; > > The final value in this interrupts property means IRQ_TYPE_NONE. > > A WARN_ON() was added early this year to complain about use of > IRQ_TYPE_NONE: 83a86fbb5b56 "irqchip/gic: Loudly complain about > the use of IRQ_TYPE_NONE", resulting in many warnings spewing > forth when I boot an APQ8074 Dragonboard. I am trying to > determine whether the warning is overly aggressive, or whether > the IRQ TYPE is incorrectly specified for the spmi node. > > The interrupt-parent for the spmi node is intc: interrupt-controller@f9000000, > which has compatible = "qcom,msm-qgic2". I do not know the architecture > or implementation of this interrupt controller. Is an IRQ_TYPE_NONE > valid in this case, or should a specific type be provided? > No, IRQ_TYPE_NONE isn't valid and the WARN_ON() is reasonable. Please change it to IRQ_TYPE_LEVEL_HIGH. And while you're at it, replace the first 0 with GIC_SPI. If you have more of these warnings you can most likely look at e.g. msm8916 (arm64) to find the right flags. Regards, Bjorn