On Thu, Sep 22, 2022 at 01:54:34AM -0700, Nicolin Chen wrote: > 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. > > Reviewed-by: Jean-Philippe Brucker <jean-philippe@xxxxxxxxxx> > Reviewed-by: Lu Baolu <baolu.lu@xxxxxxxxxxxxxxx> > Reviewed-by: Kevin Tian <kevin.tian@xxxxxxxxx> > Signed-off-by: Nicolin Chen <nicolinc@xxxxxxxxxx> > --- > drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c | 11 +---------- > drivers/iommu/arm/arm-smmu/arm-smmu.c | 3 --- > drivers/iommu/arm/arm-smmu/qcom_iommu.c | 7 +------ > drivers/iommu/intel/iommu.c | 10 +++------- > drivers/iommu/ipmmu-vmsa.c | 2 -- > drivers/iommu/omap-iommu.c | 2 +- > drivers/iommu/sprd-iommu.c | 4 +--- > drivers/iommu/tegra-gart.c | 2 +- > drivers/iommu/virtio-iommu.c | 3 +-- > 9 files changed, 9 insertions(+), 35 deletions(-) Reviewed-by: Jason Gunthorpe <jgg@xxxxxxxxxx> Jason