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drm/amdkfd: remove set but not used variable 'top_dev'

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Fixes gcc '-Wunused-but-set-variable' warning:

drivers/gpu/drm/amd/amdkfd/kfd_iommu.c: In function kfd_iommu_device_init:
drivers/gpu/drm/amd/amdkfd/kfd_iommu.c:65:30: warning: variable top_dev set but not used [-Wunused-but-set-variable]

Reported-by: Hulk Robot <hulkci@huawei.com>
Fixes: 1ae99eab34 ("drm/amdkfd: Initialize HSA_CAP_ATS_PRESENT capability in topology codes")
Signed-off-by: zhengbin <zhengbin13@huawei.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
zhengbin 2019-11-14 11:20:25 +08:00 committed by Alex Deucher
parent 09ba2e7d68
commit d191bd6781
1 changed files with 0 additions and 3 deletions
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3
drivers/gpu/drm/amd/amdkfd/kfd_iommu.c
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@ -62,9 +62,6 @@ int kfd_iommu_device_init(struct kfd_dev *kfd)
struct amd_iommu_device_info iommu_info;
unsigned int pasid_limit;
int err;
struct kfd_topology_device *top_dev;
top_dev = kfd_topology_device_by_id(kfd->id);
if (!kfd->device_info->needs_iommu_device)
return 0;