drm/amdgpu: remove the exclusive lock

Finally getting rid of it.

Signed-off-by: Christian König <christian.koenig@amd.com>

1 files changed, 0 insertions, 4 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 28c9ee334dd7..19e185ec3707 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -1418,7 +1418,6 @@ int amdgpu_device_init(struct amdgpu_device *adev,
         mutex_init(&adev->gfx.gpu_clock_mutex);
         mutex_init(&adev->srbm_mutex);
         mutex_init(&adev->grbm_idx_mutex);
-        init_rwsem(&adev->exclusive_lock);
         mutex_init(&adev->mn_lock);
         hash_init(adev->mn_hash);
 
@@ -1814,8 +1813,6 @@ int amdgpu_gpu_reset(struct amdgpu_device *adev)
         int i, r;
         int resched;
 
-        down_write(&adev->exclusive_lock);
-
         atomic_inc(&adev->gpu_reset_counter);
 
         /* block TTM */
@@ -1879,7 +1876,6 @@ retry:
                 dev_info(adev->dev, "GPU reset failed\n");
         }
 
-        up_write(&adev->exclusive_lock);
         return r;
 }