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| author | Will Deacon <will.deacon@arm.com> | 2015-10-13 17:53:24 +0100 |
|---|---|---|
| committer | Will Deacon <will.deacon@arm.com> | 2015-10-15 16:29:54 +0100 |
| commit | c88ae5de71629e4b5e4075897d9980a7b079d122 (patch) | |
| tree | f0359881a7ee1d09b23cb133d0f11326db30f95b /drivers/iommu/arm-smmu.c | |
| parent | c0733a2cf30c1e7923b6ad4f8df67941502923de (diff) | |
| download | linux-c88ae5de71629e4b5e4075897d9980a7b079d122.tar.gz linux-c88ae5de71629e4b5e4075897d9980a7b079d122.tar.bz2 linux-c88ae5de71629e4b5e4075897d9980a7b079d122.zip | |
iommu/arm-smmu: Remove redundant calculation of gr0 base address
Since commit 1463fe44fd0f ("iommu/arm-smmu: Don't use VMIDs for stage-1
translations"), we don't need the GR0 base address when initialising a
context bank, so remove the useless local variable and its init code.
Signed-off-by: Will Deacon <will.deacon@arm.com>
Diffstat (limited to 'drivers/iommu/arm-smmu.c')
| -rw-r--r-- | drivers/iommu/arm-smmu.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/iommu/arm-smmu.c b/drivers/iommu/arm-smmu.c index 9aadf36a0747..7c20a68b5a95 100644 --- a/drivers/iommu/arm-smmu.c +++ b/drivers/iommu/arm-smmu.c @@ -709,9 +709,8 @@ static void arm_smmu_init_context_bank(struct arm_smmu_domain *smmu_domain, bool stage1; struct arm_smmu_cfg *cfg = &smmu_domain->cfg; struct arm_smmu_device *smmu = smmu_domain->smmu; - void __iomem *cb_base, *gr0_base, *gr1_base; + void __iomem *cb_base, *gr1_base; - gr0_base = ARM_SMMU_GR0(smmu); gr1_base = ARM_SMMU_GR1(smmu); stage1 = cfg->cbar != CBAR_TYPE_S2_TRANS; cb_base = ARM_SMMU_CB_BASE(smmu) + ARM_SMMU_CB(smmu, cfg->cbndx); |