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From fa007cd9d867f24f8d412ac40245f8ba7b2fbfdc Mon Sep 17 00:00:00 2001
From: yu kuai <yukuai3@huawei.com>
Date: Wed, 13 Nov 2019 20:44:31 +0800
Subject: [PATCH 4433/4736] drm/amdgpu: remove set but not used variable
'invalid'
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Fixes gcc '-Wunused-but-set-variable' warning:
drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c: In function
‘amdgpu_amdkfd_evict_userptr’:
drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c:1665:6: warning:
variable ‘invalid’ set but not used [-Wunused-but-set-variable]
'invalid' is never used, so can be removed. Thus 'atomic_inc_return'
can be replaced as 'atomic_inc'
Fixes: 5ae0283e831a ("drm/amdgpu: Add userptr support for KFD")
Signed-off-by: yu kuai <yukuai3@huawei.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Rahul Kumar <rahul.kumar1@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
index 9ce17867fac7..083bd8fe8057 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
@@ -1926,10 +1926,10 @@ int amdgpu_amdkfd_evict_userptr(struct kgd_mem *mem,
return 0;
struct amdkfd_process_info *process_info = mem->process_info;
- int invalid, evicted_bos;
+ int evicted_bos;
int r = 0;
- invalid = atomic_inc_return(&mem->invalid);
+ atomic_inc(&mem->invalid);
evicted_bos = atomic_inc_return(&process_info->evicted_bos);
if (evicted_bos == 1) {
/* First eviction, stop the queues */
--
2.17.1
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