diff options
| author | Nicolin Chen <nicolinc@nvidia.com> | 2022-10-17 16:00:45 -0700 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@nvidia.com> | 2022-11-01 14:39:59 -0300 |
| commit | 79218fd0b38bb05e8dcb80a49342836274046432 (patch) | |
| tree | da397d0ab4aa5a518e85e9f67a4d02561f5137f8 /drivers/iommu/iommu.c | |
| parent | 30a0b95b1335e12efef89dd78518ed3e4a71a763 (diff) | |
iommu/amd: Drop unnecessary checks in amd_iommu_attach_device()
The same checks are done in amd_iommu_probe_device(). If any of them fails
there, then the device won't get a group, so there's no way for it to even
reach amd_iommu_attach_device anymore.
Link: https://lore.kernel.org/r/c054654a81f2b675c73108fe4bf10e45335a721a.1666042872.git.nicolinc@nvidia.com
Suggested-by: Robin Murphy <robin.murphy@arm.com>
Cc: Joerg Roedel <joro@8bytes.org>
Cc: Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
Reviewed-by: Vasant Hegde <vasant.hegde@amd.com>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Signed-off-by: Nicolin Chen <nicolinc@nvidia.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'drivers/iommu/iommu.c')
0 files changed, 0 insertions, 0 deletions