From: Bhumika Goyal Date: Tue, 25 Oct 2016 18:06:10 +0000 (+0530) Subject: iommu/arm-smmu: Constify iommu_gather_ops structures X-Git-Tag: v4.10-rc1~95^2^3~1^2~19 X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=5896f3a3a1a898b08fd564136da3cb303a2668f6;p=linux.git 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 Signed-off-by: Bhumika Goyal Signed-off-by: Will Deacon --- 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,