From: Bjorn Helgaas <bhelgaas@xxxxxxxxxx> IMS (Interrupt Message Store) support appeared in v6.2, but there are no users yet. Remove it for now. We can add it back when a user comes along. I propose to merge this via the PCI tree unless somebody else wants it. Changes since v1 (https://lore.kernel.org/linux-pci/20240401232326.1794707-1-helgaas@xxxxxxxxxx/): - Revert other IMS commits in IOMMU, apic, genirq, suggested by Kevin Bjorn Helgaas (7): Revert "PCI/MSI: Provide stubs for IMS functions" Revert "PCI/MSI: Provide pci_ims_alloc/free_irq()" Revert "PCI/MSI: Provide IMS (Interrupt Message Store) support" Revert "iommu/amd: Enable PCI/IMS" Revert "iommu/vt-d: Enable PCI/IMS" Revert "x86/apic/msi: Enable PCI/IMS" Revert "genirq/msi: Provide constants for PCI/IMS support" arch/x86/kernel/apic/msi.c | 5 --- drivers/iommu/amd/iommu.c | 17 +-------- drivers/iommu/intel/irq_remapping.c | 19 ++-------- drivers/pci/msi/api.c | 50 ------------------------ drivers/pci/msi/irqdomain.c | 59 ----------------------------- include/linux/irqdomain_defs.h | 1 - include/linux/msi.h | 2 - include/linux/msi_api.h | 1 - include/linux/pci.h | 26 ------------- 9 files changed, 5 insertions(+), 175 deletions(-) -- 2.34.1