diff options
| author | Nicolin Chen <nicolinc@nvidia.com> | 2022-10-17 16:02:21 -0700 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@nvidia.com> | 2022-11-01 14:39:59 -0300 |
| commit | f4a14773579302e5f0c4bf80b03f0db7ce67f2ce (patch) | |
| tree | b3a260911369cf6b131b7926874c4ae69cd005c6 /drivers/iommu/mtk_iommu.c | |
| parent | bd7ebb7719356d750b1b4d671535922bae43fb3b (diff) | |
iommu: Use EINVAL for incompatible device/domain in ->attach_dev
Following the new rules in include/linux/iommu.h kdocs, update all drivers
->attach_dev callback functions to return EINVAL in the failure paths that
are related to domain incompatibility.
Also, drop adjacent error prints to prevent a kernel log spam.
Link: https://lore.kernel.org/r/f52a07f7320da94afe575c9631340d0019a203a7.1666042873.git.nicolinc@nvidia.com
Reviewed-by: Jean-Philippe Brucker <jean-philippe@linaro.org>
Reviewed-by: Lu Baolu <baolu.lu@linux.intel.com>
Reviewed-by: Kevin Tian <kevin.tian@intel.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/mtk_iommu.c')
0 files changed, 0 insertions, 0 deletions