drm/amdgpu: Failed to check various return code

Clean up code to quiet the compiler on us failing to check the return
code.

Signed-off-by: Andrew Martin <Andrew.Martin@amd.com>
Reviewed-by: Harish Kasiviswanathan <Harish.Kasiviswanathan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
index 5030513529228e21154de2414adfac8900933523..de30143ea51b471268bd7fba5544f90dbbb24bbf 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
@@ -368,7 +368,7 @@ void amdgpu_amdkfd_free_gtt_mem(struct amdgpu_device *adev, void **mem_obj)
 {
        struct amdgpu_bo **bo = (struct amdgpu_bo **) mem_obj;
 
-       amdgpu_bo_reserve(*bo, true);
+       (void)amdgpu_bo_reserve(*bo, true);
        amdgpu_bo_kunmap(*bo);
        amdgpu_bo_unpin(*bo);
        amdgpu_bo_unreserve(*bo);

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
index f30548f4c3b3e2fd7f32e8d71d7ab5d27fd4786e..1e998f972c308bb019c2b5131b7a2ff3752e2606 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
@@ -730,7 +730,7 @@ kfd_mem_dmaunmap_userptr(struct kgd_mem *mem,
                return;
 
        amdgpu_bo_placement_from_domain(bo, AMDGPU_GEM_DOMAIN_CPU);
-       ttm_bo_validate(&bo->tbo, &bo->placement, &ctx);
+       (void)ttm_bo_validate(&bo->tbo, &bo->placement, &ctx);
 
        dma_unmap_sgtable(adev->dev, ttm->sg, direction, 0);
        sg_free_table(ttm->sg);
@@ -779,7 +779,7 @@ kfd_mem_dmaunmap_sg_bo(struct kgd_mem *mem,
        }
 
        amdgpu_bo_placement_from_domain(bo, AMDGPU_GEM_DOMAIN_CPU);
-       ttm_bo_validate(&bo->tbo, &bo->placement, &ctx);
+       (void)ttm_bo_validate(&bo->tbo, &bo->placement, &ctx);
 
        dir = mem->alloc_flags & KFD_IOC_ALLOC_MEM_FLAGS_WRITABLE ?
                                DMA_BIDIRECTIONAL : DMA_TO_DEVICE;
@@ -989,7 +989,7 @@ unwind:
                if (!attachment[i])
                        continue;
                if (attachment[i]->bo_va) {
-                       amdgpu_bo_reserve(bo[i], true);
+                       (void)amdgpu_bo_reserve(bo[i], true);
                        if (--attachment[i]->bo_va->ref_count == 0)
                                amdgpu_vm_bo_del(adev, attachment[i]->bo_va);
                        amdgpu_bo_unreserve(bo[i]);
@@ -1259,11 +1259,11 @@ static int unmap_bo_from_gpuvm(struct kgd_mem *mem,
                return -EBUSY;
        }
 
-       amdgpu_vm_bo_unmap(adev, bo_va, entry->va);
+       (void)amdgpu_vm_bo_unmap(adev, bo_va, entry->va);
 
-       amdgpu_vm_clear_freed(adev, vm, &bo_va->last_pt_update);
+       (void)amdgpu_vm_clear_freed(adev, vm, &bo_va->last_pt_update);
 
-       amdgpu_sync_fence(sync, bo_va->last_pt_update);
+       (void)amdgpu_sync_fence(sync, bo_va->last_pt_update);
 
        return 0;
 }
@@ -2352,7 +2352,7 @@ void amdgpu_amdkfd_gpuvm_unmap_gtt_bo_from_kernel(struct kgd_mem *mem)
 {
        struct amdgpu_bo *bo = mem->bo;
 
-       amdgpu_bo_reserve(bo, true);
+       (void)amdgpu_bo_reserve(bo, true);
        amdgpu_bo_kunmap(bo);
        amdgpu_bo_unpin(bo);
        amdgpu_bo_unreserve(bo);