drm/amdgpu: clean up the amdgpu_userq_active()

This is no invocation for amdgpu_userq_active().

Signed-off-by: Prike Liang <Prike.Liang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

Author: Prike Liang

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

@@ -112,22 +112,6 @@ amdgpu_userq_cleanup(struct amdgpu_userq_mgr *uq_mgr,
 	kfree(queue);
 }
 
-int
-amdgpu_userq_active(struct amdgpu_userq_mgr *uq_mgr)
-{
-	struct amdgpu_usermode_queue *queue;
-	int queue_id;
-	int ret = 0;
-
-	mutex_lock(&uq_mgr->userq_mutex);
-	/* Resume all the queues for this process */
-	idr_for_each_entry(&uq_mgr->userq_idr, queue, queue_id)
-		ret += queue->state == AMDGPU_USERQ_STATE_MAPPED;
-
-	mutex_unlock(&uq_mgr->userq_mutex);
-	return ret;
-}
-
 static struct amdgpu_usermode_queue *
 amdgpu_userq_find(struct amdgpu_userq_mgr *uq_mgr, int qid)
 {

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

@@ -120,8 +120,6 @@ void amdgpu_userq_destroy_object(struct amdgpu_userq_mgr *uq_mgr,
 void amdgpu_userq_evict(struct amdgpu_userq_mgr *uq_mgr,
 			struct amdgpu_eviction_fence *ev_fence);
 
-int amdgpu_userq_active(struct amdgpu_userq_mgr *uq_mgr);
-
 void amdgpu_userq_ensure_ev_fence(struct amdgpu_userq_mgr *userq_mgr,
 				  struct amdgpu_eviction_fence_mgr *evf_mgr);