diff options
| author | Will Deacon <will@kernel.org> | 2020-06-04 20:11:15 +0300 |
|---|---|---|
| committer | Will Deacon <will@kernel.org> | 2020-07-08 23:37:27 +0300 |
| commit | ecd7274fb4cd2d6c035a52d59ca3d6ec936a07be (patch) | |
| tree | fa28ab324167376d340c40a5b70aae5b48da5fbb /drivers/iommu/io-pgtable-arm.c | |
| parent | 9ebcfadb0610322ac537dd7aa5d9cbc2b2894c68 (diff) | |
| download | linux-ecd7274fb4cd2d6c035a52d59ca3d6ec936a07be.tar.xz | |
iommu: Remove unused IOMMU_SYS_CACHE_ONLY flag
The IOMMU_SYS_CACHE_ONLY flag was never exposed via the DMA API and
has no in-tree users. Remove it.
Cc: Robin Murphy <robin.murphy@arm.com>
Cc: "Isaac J. Manjarres" <isaacm@codeaurora.org>
Cc: Joerg Roedel <joro@8bytes.org>
Cc: Rob Clark <robdclark@gmail.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Sai Prakash Ranjan <saiprakash.ranjan@codeaurora.org>
Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'drivers/iommu/io-pgtable-arm.c')
| -rw-r--r-- | drivers/iommu/io-pgtable-arm.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/iommu/io-pgtable-arm.c b/drivers/iommu/io-pgtable-arm.c index 04fbd4bf0ff9..8f175c02f8e3 100644 --- a/drivers/iommu/io-pgtable-arm.c +++ b/drivers/iommu/io-pgtable-arm.c @@ -438,9 +438,6 @@ static arm_lpae_iopte arm_lpae_prot_to_pte(struct arm_lpae_io_pgtable *data, else if (prot & IOMMU_CACHE) pte |= (ARM_LPAE_MAIR_ATTR_IDX_CACHE << ARM_LPAE_PTE_ATTRINDX_SHIFT); - else if (prot & IOMMU_SYS_CACHE_ONLY) - pte |= (ARM_LPAE_MAIR_ATTR_IDX_INC_OCACHE - << ARM_LPAE_PTE_ATTRINDX_SHIFT); } if (prot & IOMMU_CACHE) |