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authorChen Zhou <chenzhou10@huawei.com>2020-05-08 04:49:55 +0300
committerWill Deacon <will@kernel.org>2020-05-18 16:59:12 +0300
commit06020196c82e26e835b739dfa91a2717b0d37148 (patch)
tree355428312c13b6d64c3827f42d362bc4ac5faaaa /drivers/iommu
parentbd0d696023cb381608e9c3d59dddb25b3816eee7 (diff)
downloadlinux-06020196c82e26e835b739dfa91a2717b0d37148.tar.xz
iommu/arm-smmu-v3: remove set but not used variable 'smmu'
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>
Diffstat (limited to 'drivers/iommu')
-rw-r--r--drivers/iommu/arm-smmu-v3.c2
1 files changed, 0 insertions, 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);