[tip: x86/urgent] Revert "iommu/vt-d: Take CONFIG_PCI_ATS into account"

[tip-bot2 for Thomas Gleixner]

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

Commit-ID:     01cf158e48d2b5ce947430de5896c10f4f7c1822
Gitweb:        https://git.kernel.org/tip/01cf158e48d2b5ce947430de5896c10f4f7c1822
Author:        Thomas Gleixner <tglx@xxxxxxxxxxxxx>
AuthorDate:    Thu, 19 Nov 2020 15:07:19 +01:00
Committer:     Thomas Gleixner <tglx@xxxxxxxxxxxxx>
CommitterDate: Thu, 19 Nov 2020 15:07:19 +01:00

Revert "iommu/vt-d: Take CONFIG_PCI_ATS into account"

This reverts commit 8986f223bd777a73119f5d593c15b4d630ff49bb.

The proper fix is queued in Will's tree now

Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
---
 drivers/iommu/intel/dmar.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/iommu/intel/dmar.c b/drivers/iommu/intel/dmar.c
index bc9f4cf..b2e8044 100644
--- a/drivers/iommu/intel/dmar.c
+++ b/drivers/iommu/intel/dmar.c
@@ -335,9 +335,7 @@ static void  dmar_pci_bus_del_dev(struct dmar_pci_notify_info *info)
 
 static inline void vf_inherit_msi_domain(struct pci_dev *pdev)
 {
-#ifdef CONFIG_PCI_ATS
 	dev_set_msi_domain(&pdev->dev, dev_get_msi_domain(&pdev->physfn->dev));
-#endif
 }
 
 static int dmar_pci_bus_notifier(struct notifier_block *nb,