From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S935161AbcJYSHO (ORCPT ); Tue, 25 Oct 2016 14:07:14 -0400 Received: from mail-pf0-f196.google.com ([209.85.192.196]:33869 "EHLO mail-pf0-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933263AbcJYSHM (ORCPT ); Tue, 25 Oct 2016 14:07:12 -0400 From: Bhumika Goyal To: will.deacon@arm.com, robin.murphy@arm.com, joro@8bytes.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org, julia.lawall@lip6.fr Cc: Bhumika Goyal Subject: [PATCH 1/3] drivers: iommu: arm-smmu: constify iommu_gather_ops structures Date: Tue, 25 Oct 2016 23:36:10 +0530 Message-Id: <1477418772-12184-2-git-send-email-bhumirks@gmail.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1477418772-12184-1-git-send-email-bhumirks@gmail.com> References: <1477418772-12184-1-git-send-email-bhumirks@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.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