From: Chen Zhou <chenzhou10@huawei.com>
Date: Fri, 8 May 2020 09:49:55 +0800
Subject: iommu/arm-smmu-v3: remove set but not used variable 'smmu'
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
References: bsc#1175713
Content-Transfer-Encoding: 8bit
Git-commit: 06020196c82e26e835b739dfa91a2717b0d37148
Patch-mainline: v5.8-rc1
Fixes gcc '-Wunused-but-set-variable' warning:
drivers/iommu/arm-smmu-v3.c:2989:26:
warning: variable ‘smmu’ set but not used [-Wunused-but-set-variable]
struct arm_smmu_device *smmu;
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Chen Zhou <chenzhou10@huawei.com>
Link: https://lore.kernel.org/r/20200508014955.87630-1-chenzhou10@huawei.com
Signed-off-by: Will Deacon <will@kernel.org>
Acked-by: Joerg Roedel <jroedel@suse.de>
---
drivers/iommu/arm-smmu-v3.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/drivers/iommu/arm-smmu-v3.c b/drivers/iommu/arm-smmu-v3.c
index 42e1ee7e5197..89ee9c5d8b88 100644
--- a/drivers/iommu/arm-smmu-v3.c
+++ b/drivers/iommu/arm-smmu-v3.c
@@ -2986,13 +2986,11 @@ static void arm_smmu_release_device(struct device *dev)
{
struct iommu_fwspec *fwspec = dev_iommu_fwspec_get(dev);
struct arm_smmu_master *master;
- struct arm_smmu_device *smmu;
if (!fwspec || fwspec->ops != &arm_smmu_ops)
return;
master = dev_iommu_priv_get(dev);
- smmu = master->smmu;
arm_smmu_detach_dev(master);
arm_smmu_disable_pasid(master);
kfree(master);