drm/amdgpu: remove is_pte_ring

Not used for anything.

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

drivers/gpu/drm/amd/amdgpu/amdgpu.h

@@ -838,7 +838,6 @@ struct amdgpu_ring {
 	struct amdgpu_ctx	*current_ctx;
 	enum amdgpu_ring_type	type;
 	char			name[16];
-	bool                    is_pte_ring;
 };
 
 /*

drivers/gpu/drm/amd/amdgpu/cik_sdma.c

@@ -1374,6 +1374,5 @@ static void cik_sdma_set_vm_pte_funcs(struct amdgpu_device *adev)
 	if (adev->vm_manager.vm_pte_funcs == NULL) {
 		adev->vm_manager.vm_pte_funcs = &cik_sdma_vm_pte_funcs;
 		adev->vm_manager.vm_pte_funcs_ring = &adev->sdma.instance[0].ring;
-		adev->vm_manager.vm_pte_funcs_ring->is_pte_ring = true;
 	}
 }

drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c

@@ -1379,6 +1379,5 @@ static void sdma_v2_4_set_vm_pte_funcs(struct amdgpu_device *adev)
 	if (adev->vm_manager.vm_pte_funcs == NULL) {
 		adev->vm_manager.vm_pte_funcs = &sdma_v2_4_vm_pte_funcs;
 		adev->vm_manager.vm_pte_funcs_ring = &adev->sdma.instance[0].ring;
-		adev->vm_manager.vm_pte_funcs_ring->is_pte_ring = true;
 	}
 }

drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c

@@ -1646,6 +1646,5 @@ static void sdma_v3_0_set_vm_pte_funcs(struct amdgpu_device *adev)
 	if (adev->vm_manager.vm_pte_funcs == NULL) {
 		adev->vm_manager.vm_pte_funcs = &sdma_v3_0_vm_pte_funcs;
 		adev->vm_manager.vm_pte_funcs_ring = &adev->sdma.instance[0].ring;
-		adev->vm_manager.vm_pte_funcs_ring->is_pte_ring = true;
 	}
 }