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| author | Vasant Hegde <vasant.hegde@amd.com> | 2024-10-30 09:35:49 +0300 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2024-10-30 13:06:43 +0300 |
| commit | b73c698fd5b4a00888ad5a77ad09d3f6b48baa2d (patch) | |
| tree | eb44c144ec50facfbe448d2447ac15f616952758 | |
| parent | d16041124de1dea4389b5e6b330657f34f8c0492 (diff) | |
| download | linux-b73c698fd5b4a00888ad5a77ad09d3f6b48baa2d.tar.xz | |
iommu/amd: Remove unused amd_iommus variable
protection_domain structure is updated to use xarray to track the IOMMUs
attached to the domain. Now domain flush code is not using amd_iommus.
Hence remove this unused variable.
Signed-off-by: Vasant Hegde <vasant.hegde@amd.com>
Reviewed-by: Joerg Roedel <jroedel@suse.de>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Link: https://lore.kernel.org/r/20241030063556.6104-6-vasant.hegde@amd.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
| -rw-r--r-- | drivers/iommu/amd/amd_iommu_types.h | 6 | ||||
| -rw-r--r-- | drivers/iommu/amd/init.c | 6 |
2 files changed, 0 insertions, 12 deletions
diff --git a/drivers/iommu/amd/amd_iommu_types.h b/drivers/iommu/amd/amd_iommu_types.h index f88f6e4e910f..f44de5f31625 100644 --- a/drivers/iommu/amd/amd_iommu_types.h +++ b/drivers/iommu/amd/amd_iommu_types.h @@ -878,12 +878,6 @@ extern struct list_head amd_iommu_pci_seg_list; extern struct list_head amd_iommu_list; /* - * Array with pointers to each IOMMU struct - * The indices are referenced in the protection domains - */ -extern struct amd_iommu *amd_iommus[MAX_IOMMUS]; - -/* * Structure defining one entry in the device table */ struct dev_table_entry { diff --git a/drivers/iommu/amd/init.c b/drivers/iommu/amd/init.c index 939b011d6ff2..0e0a531042ac 100644 --- a/drivers/iommu/amd/init.c +++ b/drivers/iommu/amd/init.c @@ -177,9 +177,6 @@ LIST_HEAD(amd_iommu_pci_seg_list); /* list of all PCI segments */ LIST_HEAD(amd_iommu_list); /* list of all AMD IOMMUs in the system */ -/* Array to assign indices to IOMMUs*/ -struct amd_iommu *amd_iommus[MAX_IOMMUS]; - /* Number of IOMMUs present in the system */ static int amd_iommus_present; @@ -1743,9 +1740,6 @@ static int __init init_iommu_one(struct amd_iommu *iommu, struct ivhd_header *h, return -ENOSYS; } - /* Index is fine - add IOMMU to the array */ - amd_iommus[iommu->index] = iommu; - /* * Copy data from ACPI table entry to the iommu struct */ |