Pull iommu fixes from Joerg Roedel:
- Follow-on fix for Renesas IPMMU to get rid of a redundant error
message.
- Quirk for AMD IOMMU to make it work on another Acer Laptop model with
a broken IVRS ACPI table.
- Fix for a panic at kdump in the Intel IOMMU driver.
* tag 'iommu-fixes-v5.4-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu:
iommu/vt-d: Fix panic after kexec -p for kdump
iommu/amd: Apply the same IVRS IOAPIC workaround to Acer Aspire A315-41
iommu/ipmmu-vmsa: Remove dev_err() on platform_get_irq() failure