linux-kernel - [RFC PATCH] iommu/arm-smmu: arm_smmu_setup

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Date:   Tue, 14 Jul 2020 05:25:30 +0800
From:   kernel test robot <lkp@...el.com>
To:     Bjorn Andersson <bjorn.andersson@...aro.org>,
        Will Deacon <will@...nel.org>,
        Robin Murphy <robin.murphy@....com>,
        Joerg Roedel <joro@...tes.org>,
        Thierry Reding <thierry.reding@...il.com>,
        Laurentiu Tudor <laurentiu.tudor@....com>
Cc:     kbuild-all@...ts.01.org, linux-arm-kernel@...ts.infradead.org,
        iommu@...ts.linux-foundation.org, linux-kernel@...r.kernel.org,
        Jonathan Marek <jonathan@...ek.ca>,
        linux-arm-msm@...r.kernel.org
Subject: [RFC PATCH] iommu/arm-smmu: arm_smmu_setup_identity() can be static


Signed-off-by: kernel test robot <lkp@...el.com>
---
 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 2e27cf9815ab6..fb85e716ae9ac 100644
--- a/drivers/iommu/arm-smmu.c
+++ b/drivers/iommu/arm-smmu.c
@@ -1924,7 +1924,7 @@ static int arm_smmu_device_cfg_probe(struct arm_smmu_device *smmu)
 	return 0;
 }
 
-int arm_smmu_setup_identity(struct arm_smmu_device *smmu)
+static int arm_smmu_setup_identity(struct arm_smmu_device *smmu)
 {
 	int i;