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authorZenghui Yu <yuzenghui@huawei.com>2021-04-07 16:44:48 +0800
committerWill Deacon <will@kernel.org>2021-04-07 11:30:40 +0100
commite0bb4b73540495111ff2723e41cf5add2f031021 (patch)
treeb56a9383fbf8066dc79764fa58c337f330805c50 /drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.h
parent6cc7e5a9c6b02507b9be5a99b51e970afa91c85f (diff)
iommu/arm-smmu-v3: Remove the unused fields for PREFETCH_CONFIG command
Per SMMUv3 spec, there is no Size and Addr field in the PREFETCH_CONFIG command and they're not used by the driver. Remove them. We can add them back if we're going to use PREFETCH_ADDR in the future. Signed-off-by: Zenghui Yu <yuzenghui@huawei.com> Link: https://lore.kernel.org/r/20210407084448.1838-1-yuzenghui@huawei.com Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.h')
-rw-r--r--drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.h2
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.h b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.h
index 230b6f6b3901..49b11582519a 100644
--- a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.h
+++ b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.h
@@ -410,8 +410,6 @@ struct arm_smmu_cmdq_ent {
#define CMDQ_OP_PREFETCH_CFG 0x1
struct {
u32 sid;
- u8 size;
- u64 addr;
} prefetch;
#define CMDQ_OP_CFGI_STE 0x3