[PATCH v1] iommu/riscv: Skip IRQ count check when using MSI interrupts

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

Hello:

This patch was applied to riscv/linux.git (fixes)
by Joerg Roedel <joerg.roedel at amd.com>:

On Fri, 30 Jan 2026 14:54:20 +0800 you wrote:
> In RISC-V IOMMU platform devices that use MSI interrupts (indicated by the
> presence of 'msi-parent' in the device tree), there are no wired interrupt
> lines, so calling platform_get_irq_count() returns 0 or -ENXIO, causing the
> driver to fail during probe.
> 
> However, MSI interrupts are allocated dynamically via the MSI subsystem and
> do not appear in the device tree 'interrupts' property. Therefore, the
> driver should not require a non-zero IRQ count when 'msi-parent' is present.
> 
> [...]

Here is the summary with links:
  - [v1] iommu/riscv: Skip IRQ count check when using MSI interrupts
    https://git.kernel.org/riscv/c/7217cee35aad

You are awesome, thank you!
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