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authorBhumika Goyal <bhumirks@gmail.com>2016-10-25 23:36:10 +0530
committerWill Deacon <will.deacon@arm.com>2016-11-29 15:57:40 +0000
commit5896f3a3a1a898b08fd564136da3cb303a2668f6 (patch)
tree818bd7939086fc5f2635c4c5f4d20ac76b52f59b /drivers/iommu/arm-smmu.c
parent4ae8a5c528c0b1ed20f0a06bed15e2fddf3f3838 (diff)
iommu/arm-smmu: Constify iommu_gather_ops structures
Check for iommu_gather_ops structures that are only stored in the tlb field of an io_pgtable_cfg structure. The tlb field is of type const struct iommu_gather_ops *, so iommu_gather_ops structures having this property can be declared as const. Acked-by: Julia Lawall <julia.lawall@lip6.fr> Signed-off-by: Bhumika Goyal <bhumirks@gmail.com> Signed-off-by: Will Deacon <will.deacon@arm.com>
Diffstat (limited to 'drivers/iommu/arm-smmu.c')
-rw-r--r--drivers/iommu/arm-smmu.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/iommu/arm-smmu.c b/drivers/iommu/arm-smmu.c
index 8f7281444551..2f15ffb6cb0c 100644
--- a/drivers/iommu/arm-smmu.c
+++ b/drivers/iommu/arm-smmu.c
@@ -642,7 +642,7 @@ static void arm_smmu_tlb_inv_range_nosync(unsigned long iova, size_t size,
}
}
-static struct iommu_gather_ops arm_smmu_gather_ops = {
+static const struct iommu_gather_ops arm_smmu_gather_ops = {
.tlb_flush_all = arm_smmu_tlb_inv_context,
.tlb_add_flush = arm_smmu_tlb_inv_range_nosync,
.tlb_sync = arm_smmu_tlb_sync,