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authorBhumika Goyal <bhumirks@gmail.com>2016-10-25 21:06:11 +0300
committerWill Deacon <will.deacon@arm.com>2016-11-29 18:57:40 +0300
commitca297aad17e1dfbce1d7e9e162fcaf74f7c87eb5 (patch)
tree3c6601036a5972945e2b201b275c4d6de9f63559 /drivers/iommu
parent5896f3a3a1a898b08fd564136da3cb303a2668f6 (diff)
downloadlinux-ca297aad17e1dfbce1d7e9e162fcaf74f7c87eb5.tar.xz
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')
-rw-r--r--drivers/iommu/arm-smmu-v3.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/iommu/arm-smmu-v3.c b/drivers/iommu/arm-smmu-v3.c
index e6f9b2d745ca..13ac9d896e3e 100644
--- a/drivers/iommu/arm-smmu-v3.c
+++ b/drivers/iommu/arm-smmu-v3.c
@@ -1358,7 +1358,7 @@ static void arm_smmu_tlb_inv_range_nosync(unsigned long iova, size_t size,
} while (size -= granule);
}
-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,