diff mbox series

[1/3] RDMA/usnic: Remove iommu_set_fault_handler()

Message ID 1-v1-391058a85f30+14b-iommu_set_fault_jgg@nvidia.com (mailing list archive)
State New
Headers
Series Cleanup around iommu_set_fault_handler() |

Commit Message

Jason Gunthorpe Oct. 22, 2025, 5:12 p.m. UTC 
The handler in usnic just prints a fault report message, the iommu drivers
all do a better job of that these days. Just remove the use of this old
API.

Acked-by: Jason Gunthorpe <jgg@nvidia.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
---
 drivers/infiniband/hw/usnic/usnic_uiom.c | 13 -------------
 1 file changed, 13 deletions(-)
diff mbox series

Patch

diff --git a/drivers/infiniband/hw/usnic/usnic_uiom.c b/drivers/infiniband/hw/usnic/usnic_uiom.c
index 3fbf99757b1148..f7fb6246c83aba 100644
--- a/drivers/infiniband/hw/usnic/usnic_uiom.c
+++ b/drivers/infiniband/hw/usnic/usnic_uiom.c
@@ -51,17 +51,6 @@ 
 	((void *) &((struct usnic_uiom_chunk *) 0)->page_list[1] -	\
 	(void *) &((struct usnic_uiom_chunk *) 0)->page_list[0]))
 
-static int usnic_uiom_dma_fault(struct iommu_domain *domain,
-				struct device *dev,
-				unsigned long iova, int flags,
-				void *token)
-{
-	usnic_err("Device %s iommu fault domain 0x%p va 0x%lx flags 0x%x\n",
-		dev_name(dev),
-		domain, iova, flags);
-	return -ENOSYS;
-}
-
 static void usnic_uiom_put_pages(struct list_head *chunk_list, int dirty)
 {
 	struct usnic_uiom_chunk *chunk, *tmp;
@@ -450,8 +439,6 @@  struct usnic_uiom_pd *usnic_uiom_alloc_pd(struct device *dev)
 		return ERR_CAST(domain);
 	}
 
-	iommu_set_fault_handler(pd->domain, usnic_uiom_dma_fault, NULL);
-
 	spin_lock_init(&pd->lock);
 	INIT_LIST_HEAD(&pd->devs);