iommu/amd: Remove domain search for PCI/MSI

Now that the domain can be retrieved through device::msi_domain the domain
search for PCI_MSI[X] is not longer required. Remove it.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/r/20200826112334.400700807@linutronix.de

diff --git a/drivers/iommu/amd/iommu.c b/drivers/iommu/amd/iommu.c
index a9d8b32..ef64e01 100644 (file)
--- a/drivers/iommu/amd/iommu.c
+++ b/drivers/iommu/amd/iommu.c
@@ -3562,9 +3562,6 @@ static struct irq_domain *get_irq_domain_for_devid(struct irq_alloc_info *info,
        case X86_IRQ_ALLOC_TYPE_IOAPIC_GET_PARENT:
        case X86_IRQ_ALLOC_TYPE_HPET_GET_PARENT:
                return iommu->ir_domain;
-       case X86_IRQ_ALLOC_TYPE_PCI_MSI:
-       case X86_IRQ_ALLOC_TYPE_PCI_MSIX:
-               return iommu->msi_domain;
        default:
                WARN_ON_ONCE(1);
                return NULL;