From: Bhumika Goyal Date: Tue, 25 Oct 2016 18:06:11 +0000 (+0530) Subject: iommu/arm-smmu: Constify iommu_gather_ops structures X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=ca297aad17e1dfbce1d7e9e162fcaf74f7c87eb5;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.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-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,