From: yu kuai Date: Wed, 13 Nov 2019 12:44:31 +0000 (+0800) Subject: drm/amdgpu: remove set but not used variable 'invalid' X-Git-Tag: v5.6-rc1~114^2~21^2~300 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=9e089a29c696d86d26e79737bafbce94738fb462;p=thirdparty%2Fkernel%2Flinux.git drm/amdgpu: remove set but not used variable 'invalid' 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 Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c index ae6f5446262c2..a1ed8a8e3752f 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c @@ -1662,10 +1662,10 @@ int amdgpu_amdkfd_evict_userptr(struct kgd_mem *mem, struct mm_struct *mm) { 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 */