On 2016å¹´07æ??21æ?¥ 18:01, Christian König wrote:
> From: Christian König <christian.koenig at amd.com>
>
> Was never used as far as I can see.
>
> Signed-off-by: Christian König <christian.koenig at amd.com>
Reviewed-by: Chunming Zhou <david1.zhou at amd.com>
> ---
> drivers/gpu/drm/amd/amdgpu/amdgpu.h | 1 -
> drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c | 1 -
> 2 files changed, 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
> index d939038..0bc84c3 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
> @@ -775,7 +775,6 @@ 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;
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
> index 3b885e3..f305f63 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
> @@ -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);
