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drm/amdgpu: remove fence_lock

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Was never used as far as I can see.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
Reviewed-by: Edward O'Callaghan <funfunctor@folklore1984.net>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Christian König 2016-07-19 14:44:39 +02:00 committed by Alex Deucher
parent 92c023c47f
commit 7c23ace2db
2 changed files with 0 additions and 2 deletions
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1
drivers/gpu/drm/amd/amdgpu/amdgpu.h
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@ -772,7 +772,6 @@ struct amdgpu_ring {
struct amdgpu_fence_driver fence_drv;
struct amd_gpu_scheduler sched;
spinlock_t fence_lock;
struct amdgpu_bo *ring_obj;
volatile uint32_t *ring;
unsigned rptr_offs;

1
drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
View File

@ -198,7 +198,6 @@ int amdgpu_ring_init(struct amdgpu_device *adev, struct amdgpu_ring *ring,
ring->cond_exe_gpu_addr = adev->wb.gpu_addr + (ring->cond_exe_offs * 4);
ring->cond_exe_cpu_addr = &adev->wb.wb[ring->cond_exe_offs];
spin_lock_init(&ring->fence_lock);
r = amdgpu_fence_driver_start_ring(ring, irq_src, irq_type);
if (r) {
dev_err(adev->dev, "failed initializing fences (%d).\n", r);