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    Subject[PATCH AUTOSEL 5.5 155/542] drm/amdkfd: remove set but not used variable 'top_dev'
    Date
    From: zhengbin <zhengbin13@huawei.com>

    [ Upstream commit d191bd678153307573d615bb42da4fcca19fe477 ]

    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: 1ae99eab34f9 ("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>
    Signed-off-by: Sasha Levin <sashal@kernel.org>
    ---
    drivers/gpu/drm/amd/amdkfd/kfd_iommu.c | 3 ---
    1 file changed, 3 deletions(-)

    diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_iommu.c b/drivers/gpu/drm/amd/amdkfd/kfd_iommu.c
    index 193e2835bd4d2..8d871514671eb 100644
    --- a/drivers/gpu/drm/amd/amdkfd/kfd_iommu.c
    +++ b/drivers/gpu/drm/amd/amdkfd/kfd_iommu.c
    @@ -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;
    --
    2.20.1
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