linux-kernel - [tip: x86/irq] iommu/vt-d: Remove domain search for PCI/MSI[X]

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Date:   Wed, 16 Sep 2020 15:12:03 -0000
From:   "tip-bot2 for Thomas Gleixner" <tip-bot2@...utronix.de>
To:     linux-tip-commits@...r.kernel.org
Cc:     Thomas Gleixner <tglx@...utronix.de>,
        Joerg Roedel <jroedel@...e.de>, x86 <x86@...nel.org>,
        LKML <linux-kernel@...r.kernel.org>
Subject: [tip: x86/irq] iommu/vt-d: Remove domain search for PCI/MSI[X]

The following commit has been merged into the x86/irq branch of tip:

Commit-ID:     9f0ffb4bb3008e56fcd7ad5ff24467a8b7f1f2e7
Gitweb:        https://git.kernel.org/tip/9f0ffb4bb3008e56fcd7ad5ff24467a8b7f1f2e7
Author:        Thomas Gleixner <tglx@...utronix.de>
AuthorDate:    Wed, 26 Aug 2020 13:17:05 +02:00
Committer:     Thomas Gleixner <tglx@...utronix.de>
CommitterDate: Wed, 16 Sep 2020 16:52:38 +02:00

iommu/vt-d: Remove domain search for PCI/MSI[X]

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@...utronix.de>
Acked-by: Joerg Roedel <jroedel@...e.de>
Link: https://lore.kernel.org/r/20200826112334.305699301@linutronix.de

---
 drivers/iommu/intel/irq_remapping.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/drivers/iommu/intel/irq_remapping.c b/drivers/iommu/intel/irq_remapping.c
index 68692a4..0cfce1d 100644
--- a/drivers/iommu/intel/irq_remapping.c
+++ b/drivers/iommu/intel/irq_remapping.c
@@ -1138,9 +1138,6 @@ static struct irq_domain *intel_get_irq_domain(struct irq_alloc_info *info)
 		return map_ioapic_to_ir(info->devid);
 	case X86_IRQ_ALLOC_TYPE_HPET_GET_PARENT:
 		return map_hpet_to_ir(info->devid);
-	case X86_IRQ_ALLOC_TYPE_PCI_MSI:
-	case X86_IRQ_ALLOC_TYPE_PCI_MSIX:
-		return map_dev_to_ir(msi_desc_to_pci_dev(info->desc));
 	default:
 		WARN_ON_ONCE(1);
 		return NULL;