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| author | Chen Zhou <chenzhou10@huawei.com> | 2020-05-08 09:49:55 +0800 |
|---|---|---|
| committer | Will Deacon <will@kernel.org> | 2020-05-18 14:59:12 +0100 |
| commit | 06020196c82e26e835b739dfa91a2717b0d37148 (patch) | |
| tree | 355428312c13b6d64c3827f42d362bc4ac5faaaa /drivers/iommu | |
| parent | bd0d696023cb381608e9c3d59dddb25b3816eee7 (diff) | |
| download | lwn-06020196c82e26e835b739dfa91a2717b0d37148.tar.gz lwn-06020196c82e26e835b739dfa91a2717b0d37148.zip | |
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.c | 2 |
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); |