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iommu/amd: Fix variable "iommu" set but not used

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The commit dce8d6964e ("iommu/amd: Convert to probe/release_device()
call-backs") introduced an unused variable,

drivers/iommu/amd_iommu.c: In function 'amd_iommu_uninit_device':
drivers/iommu/amd_iommu.c:422:20: warning: variable 'iommu' set but not
used [-Wunused-but-set-variable]
  struct amd_iommu *iommu;
                    ^~~~~

Signed-off-by: Qian Cai <cai@lca.pw>
Link: https://lore.kernel.org/r/20200509015645.3236-1-cai@lca.pw
Fixes: dce8d6964e ("iommu/amd: Convert to probe/release_device() call-backs")
Signed-off-by: Joerg Roedel <jroedel@suse.de>
This commit is contained in:
Qian Cai 2020-05-08 21:56:45 -04:00 committed by Joerg Roedel
parent 1b032ec1ec
commit cfcccbe887
1 changed files with 0 additions and 3 deletions
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3
drivers/iommu/amd_iommu.c
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@ -397,15 +397,12 @@ static void iommu_ignore_device(struct device *dev)
static void amd_iommu_uninit_device(struct device *dev)
{
struct iommu_dev_data *dev_data;
struct amd_iommu *iommu;
int devid;
devid = get_device_id(dev);
if (devid < 0)
return;
iommu = amd_iommu_rlookup_table[devid];
dev_data = search_dev_data(devid);
if (!dev_data)
return;