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iommu/amd: Remove domain search for PCI/MSI 

commit bc95fd0d7c upstream.

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
Signed-off-by: Chen Zhuo <sagazchen@tencent.com>
Signed-off-by: Xinghui Li <korantli@tencent.com>
This commit is contained in:
Thomas Gleixner 2020-08-26 13:17:06 +02:00 committed by Jianping Liu
parent 8949dd6586
commit c7d37e0be8
1 changed files with 0 additions and 3 deletions
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3
drivers/iommu/amd_iommu.c
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@ -3570,9 +3570,6 @@ 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;