[PATCH v2] of/irq: Ignore interrupt parent for nodes without interrupts

[patchwork-bot+linux-riscv at kernel.org]

Hello:

This patch was applied to riscv/linux.git (fixes)
by Rob Herring (Arm) <robh at kernel.org>:

On Fri, 14 Nov 2025 11:47:54 +0100 you wrote:
> The Devicetree Specification states:
> 
>     The root of the interrupt tree is determined when traversal of the
>     interrupt tree reaches an interrupt controller node without an
>     interrupts property and thus no explicit interrupt parent.
> 
> However, of_irq_init() gratuitously assumes that a node without
> interrupts has an actual interrupt parent if it finds an
> interrupt-parent property higher up in the device tree.  Hence when such
> a property is present (e.g. in the root node), the root interrupt
> controller may not be detected as such, causing a panic:
> 
> [...]

Here is the summary with links:
  - [v2] of/irq: Ignore interrupt parent for nodes without interrupts
    https://git.kernel.org/riscv/c/1b1f04d8271e

You are awesome, thank you!
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