diff options
| author | Huang Rui <ray.huang@amd.com> | 2016-09-07 20:55:42 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2016-09-14 15:10:32 -0400 |
| commit | e9d035eca476cc6ee395d55adf8b64c7150201e2 (patch) | |
| tree | 604749d42df2569fb06321edcac6d1fbcea6bb59 /drivers/gpu | |
| parent | 441f90ecf59e089d234ff3feea98de10779a048b (diff) | |
drm/amdgpu: use error label to handle exceptional case
Use error label to decrease global item unref and make codes more
readable.
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 22 |
1 files changed, 13 insertions, 9 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c index 73298fadd7f3..b50535c3ce51 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c @@ -89,10 +89,10 @@ int amdgpu_ttm_global_init(struct amdgpu_device *adev) global_ref->init = &amdgpu_ttm_mem_global_init; global_ref->release = &amdgpu_ttm_mem_global_release; r = drm_global_item_ref(global_ref); - if (r != 0) { + if (r) { DRM_ERROR("Failed setting up TTM memory accounting " "subsystem.\n"); - return r; + goto error_mem; } adev->mman.bo_global_ref.mem_glob = @@ -103,26 +103,30 @@ int amdgpu_ttm_global_init(struct amdgpu_device *adev) global_ref->init = &ttm_bo_global_init; global_ref->release = &ttm_bo_global_release; r = drm_global_item_ref(global_ref); - if (r != 0) { + if (r) { DRM_ERROR("Failed setting up TTM BO subsystem.\n"); - drm_global_item_unref(&adev->mman.mem_global_ref); - return r; + goto error_bo; } ring = adev->mman.buffer_funcs_ring; rq = &ring->sched.sched_rq[AMD_SCHED_PRIORITY_KERNEL]; r = amd_sched_entity_init(&ring->sched, &adev->mman.entity, rq, amdgpu_sched_jobs); - if (r != 0) { + if (r) { DRM_ERROR("Failed setting up TTM BO move run queue.\n"); - drm_global_item_unref(&adev->mman.mem_global_ref); - drm_global_item_unref(&adev->mman.bo_global_ref.ref); - return r; + goto error_entity; } adev->mman.mem_global_referenced = true; return 0; + +error_entity: + drm_global_item_unref(&adev->mman.bo_global_ref.ref); +error_bo: + drm_global_item_unref(&adev->mman.mem_global_ref); +error_mem: + return r; } static void amdgpu_ttm_global_fini(struct amdgpu_device *adev) |