drm/amdgpu: remove the ring lock v2

It's not needed any more because all access goes through the scheduler now.

v2: Update commit message.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

1 files changed, 0 insertions, 1 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index bbe8023bf58f..cf8a3b37a111 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -1455,7 +1455,6 @@ int amdgpu_device_init(struct amdgpu_device *adev,
 
         /* mutex initialization are all done here so we
          * can recall function without having locking issues */
-        mutex_init(&adev->ring_lock);
         mutex_init(&adev->vm_manager.lock);
         atomic_set(&adev->irq.ih.lock, 0);
         mutex_init(&adev->gem.mutex);