diff options
| author | Will Deacon <will.deacon@arm.com> | 2015-10-13 17:53:24 +0100 |
|---|---|---|
| committer | Alex Shi <alex.shi@linaro.org> | 2016-04-18 15:12:38 +0800 |
| commit | 73695fd226af41f105ff7c2489bda69516eafc32 (patch) | |
| tree | fc969b025efac94385199b7f09dd6525860388db | |
| parent | 922f859eabb6f944b0bba00986dde53b1dec2a6e (diff) | |
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>
(cherry picked from commit c88ae5de71629e4b5e4075897d9980a7b079d122)
Signed-off-by: Alex Shi <alex.shi@linaro.org>
| -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); |