From mboxrd@z Thu Jan 1 00:00:00 1970 From: bhumirks@gmail.com (Bhumika Goyal) Date: Tue, 25 Oct 2016 23:36:10 +0530 Subject: [PATCH 1/3] drivers: iommu: arm-smmu: constify iommu_gather_ops structures In-Reply-To: <1477418772-12184-1-git-send-email-bhumirks@gmail.com> References: <1477418772-12184-1-git-send-email-bhumirks@gmail.com> Message-ID: <1477418772-12184-2-git-send-email-bhumirks@gmail.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org 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. Signed-off-by: Bhumika Goyal --- drivers/iommu/arm-smmu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/iommu/arm-smmu.c b/drivers/iommu/arm-smmu.c index c841eb7..a5bc8fb 100644 --- a/drivers/iommu/arm-smmu.c +++ b/drivers/iommu/arm-smmu.c @@ -640,7 +640,7 @@ 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, -- 1.9.1