From: Bernard Zhao <bernard@vivo.com>
To: "Felix Kuehling" <Felix.Kuehling@amd.com>,
"Alex Deucher" <alexander.deucher@amd.com>,
"Christian König" <christian.koenig@amd.com>,
"David (ChunMing) Zhou" <David1.Zhou@amd.com>,
"David Airlie" <airlied@linux.ie>,
"Daniel Vetter" <daniel@ffwll.ch>,
amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org,
linux-kernel@vger.kernel.org
Cc: opensource.kernel@vivo.com, Bernard Zhao <bernard@vivo.com>
Subject: [PATCH V3] amdgpu: remove unnecessary condition check
Date: Tue, 21 Apr 2020 01:03:24 -0700 [thread overview]
Message-ID: <20200421080324.130104-1-bernard@vivo.com> (raw)
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
Link for V1:
*https://lore.kernel.org/patchwork/patch/1226587/
---
.../gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c | 18 +++++++-----------
1 file changed, 7 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..5424bd921a7b 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
@@ -660,13 +660,12 @@ 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;
- }
+ } else
+ ctx->reserved = true;
return ret;
}
@@ -733,15 +732,12 @@ 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;
- }
+ } else
+ ctx->reserved = true;
return ret;
}
--
2.26.2
next reply other threads:[~2020-04-21 8:03 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-21 8:03 Bernard Zhao [this message]
2020-04-21 8:06 ` [PATCH V3] amdgpu: remove unnecessary condition check Christian König
2020-04-21 8:44 ` 赵军奎
2020-04-21 9:34 ` [V3] " Markus Elfring
2020-04-21 9:48 ` [PATCH V3] " Christian König
2020-04-21 10:00 ` [V3] " Markus Elfring
2020-04-21 11:12 ` Markus Elfring
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