Messages in this thread Patch in this message | | | From | Bernard Zhao <> | Subject | [PATCH v4] amdgpu: remove unnecessary condition check | Date | Tue, 21 Apr 2020 05:22:18 -0700 |
| |
There is no need to if check again, maybe we could merge into the above else branch.
Signed-off-by: Bernard Zhao <bernard@vivo.com>
Changes since V1: *commit message improve *code style refactoring
Changes since V2: *code style adjust
Changes since V3: *find the best way to merge unnecessary if/else check branch
Link for V1: *https://lore.kernel.org/patchwork/patch/1226587/ --- .../gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c | 20 +++++++++---------- 1 file changed, 9 insertions(+), 11 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c index 9dff792c9290..acb612c53b9c 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c @@ -660,15 +660,15 @@ static int reserve_bo_and_vm(struct kgd_mem *mem, ret = ttm_eu_reserve_buffers(&ctx->ticket, &ctx->list, false, &ctx->duplicates); - if (!ret) - ctx->reserved = true; - else { - pr_err("Failed to reserve buffers in ttm\n"); + if (ret) { + pr_err("Failed to reserve buffers in ttm.\n"); kfree(ctx->vm_pd); ctx->vm_pd = NULL; + return ret; } - return ret; + ctx->reserved = true; + return 0; } /** @@ -733,17 +733,15 @@ static int reserve_bo_and_cond_vms(struct kgd_mem *mem, ret = ttm_eu_reserve_buffers(&ctx->ticket, &ctx->list, false, &ctx->duplicates); - if (!ret) - ctx->reserved = true; - else - pr_err("Failed to reserve buffers in ttm.\n"); - if (ret) { + pr_err("Failed to reserve buffers in ttm.\n"); kfree(ctx->vm_pd); ctx->vm_pd = NULL; + return ret; } - return ret; + ctx->reserved = true; + return 0; } /** -- 2.26.2
| |