Messages in this thread Patch in this message | | | From | Nicolin Chen <> | Subject | [PATCH v7 5/5] iommu: Propagate return value in ->attach_dev callback functions | Date | Mon, 17 Oct 2022 16:02:36 -0700 |
| |
The mtk_iommu and virtio drivers have places in the ->attach_dev callback functions that return hardcode errnos instead of the returned values, but callers of these ->attach_dv callback functions may care. Propagate them directly without the extra conversions.
Reviewed-by: Kevin Tian <kevin.tian@intel.com> Reviewed-by: Jean-Philippe Brucker <jean-philippe@linaro.org> Reviewed-by: Jason Gunthorpe <jgg@nvidia.com> Reviewed-by: Yong Wu <yong.wu@mediatek.com> Signed-off-by: Nicolin Chen <nicolinc@nvidia.com> --- drivers/iommu/mtk_iommu.c | 2 +- drivers/iommu/virtio-iommu.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/iommu/mtk_iommu.c b/drivers/iommu/mtk_iommu.c index f3dc2aba188e..660c5296f338 100644 --- a/drivers/iommu/mtk_iommu.c +++ b/drivers/iommu/mtk_iommu.c @@ -668,7 +668,7 @@ static int mtk_iommu_attach_device(struct iommu_domain *domain, ret = mtk_iommu_domain_finalise(dom, frstdata, region_id); if (ret) { mutex_unlock(&dom->mutex); - return -ENODEV; + return ret; } dom->bank = &data->bank[bankid]; } diff --git a/drivers/iommu/virtio-iommu.c b/drivers/iommu/virtio-iommu.c index 9e0ca757fa42..a204942f28fe 100644 --- a/drivers/iommu/virtio-iommu.c +++ b/drivers/iommu/virtio-iommu.c @@ -695,7 +695,7 @@ static int viommu_domain_finalise(struct viommu_endpoint *vdev, if (ret) { ida_free(&viommu->domain_ids, vdomain->id); vdomain->viommu = NULL; - return -EOPNOTSUPP; + return ret; } } -- 2.17.1
| |