linux-kernel - [PATCH 1/2] iommu/arm-smmu-v3: constify arm_smmu

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Date:   Thu, 26 Dec 2019 18:51:40 +0900
From:   Masahiro Yamada <yamada.masahiro@...ionext.com>
To:     Will Deacon <will@...nel.org>, Robin Murphy <robin.murphy@....com>,
        linux-arm-kernel@...ts.infradead.org,
        Joerg Roedel <joro@...tes.org>,
        iommu@...ts.linux-foundation.org
Cc:     Masahiro Yamada <yamada.masahiro@...ionext.com>,
        linux-kernel@...r.kernel.org
Subject: [PATCH 1/2] iommu/arm-smmu-v3: constify arm_smmu_options[]

This is a read-only array.

Signed-off-by: Masahiro Yamada <yamada.masahiro@...ionext.com>
---

 drivers/iommu/arm-smmu-v3.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/iommu/arm-smmu-v3.c b/drivers/iommu/arm-smmu-v3.c
index b463599559d2..ed9933960370 100644
--- a/drivers/iommu/arm-smmu-v3.c
+++ b/drivers/iommu/arm-smmu-v3.c
@@ -673,7 +673,7 @@ struct arm_smmu_option_prop {
 	const char *prop;
 };
 
-static struct arm_smmu_option_prop arm_smmu_options[] = {
+static const struct arm_smmu_option_prop arm_smmu_options[] = {
 	{ ARM_SMMU_OPT_SKIP_PREFETCH, "hisilicon,broken-prefetch-cmd" },
 	{ ARM_SMMU_OPT_PAGE0_REGS_ONLY, "cavium,cn9900-broken-page1-regspace"},
 	{ 0, NULL},
-- 
2.17.1