diff options
| author | Tina Zhang <[email protected]> | 2023-04-13 12:06:44 +0800 |
|---|---|---|
| committer | Joerg Roedel <[email protected]> | 2023-04-13 12:05:53 +0200 |
| commit | ff45ab96465f013bee39ac88b756bb1129a7bc9d (patch) | |
| tree | 4a52bdbfdc909e2e1d9c9c0959334449f7ea235d | |
| parent | cbf2f9e8badd483e2ee17a56ad8dbd1cfdcead20 (diff) | |
iommu/vt-d: Remove a useless BUG_ON(dev->is_virtfn)
When dmar_alloc_pci_notify_info() is being invoked, the invoker has
ensured the dev->is_virtfn is false. So, remove the useless BUG_ON in
dmar_alloc_pci_notify_info().
Signed-off-by: Tina Zhang <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Lu Baolu <[email protected]>
Signed-off-by: Joerg Roedel <[email protected]>
| -rw-r--r-- | drivers/iommu/intel/dmar.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/iommu/intel/dmar.c b/drivers/iommu/intel/dmar.c index 01d0ca0019f2..9684c96247f8 100644 --- a/drivers/iommu/intel/dmar.c +++ b/drivers/iommu/intel/dmar.c @@ -127,8 +127,6 @@ dmar_alloc_pci_notify_info(struct pci_dev *dev, unsigned long event) struct pci_dev *tmp; struct dmar_pci_notify_info *info; - BUG_ON(dev->is_virtfn); - /* * Ignore devices that have a domain number higher than what can * be looked up in DMAR, e.g. VMD subdevices with domain 0x10000 |