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iommu/arm-smmu: Remove redundant calculation of gr0 base address

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Since commit 1463fe44fd ("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 <[email protected]>
This commit is contained in:
Will Deacon 2015-10-13 17:53:24 +01:00
commit c88ae5de71
1 changed files with 1 additions and 2 deletions
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3
drivers/iommu/arm-smmu.c
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@ -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);