1 files changed, 0 insertions, 39 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
index 1c3fc99c5465..8e995148f56e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
@@ -208,44 +208,6 @@ static int amdgpu_cgs_alloc_gpu_mem(void *cgs_device,
         return ret;
 }
 
-static int amdgpu_cgs_import_gpu_mem(void *cgs_device, int dmabuf_fd,
-                                     cgs_handle_t *handle)
-{
-        CGS_FUNC_ADEV;
-        int r;
-        uint32_t dma_handle;
-        struct drm_gem_object *obj;
-        struct amdgpu_bo *bo;
-        struct drm_device *dev = adev->ddev;
-        struct drm_file *file_priv = NULL, *priv;
-
-        mutex_lock(&dev->struct_mutex);
-        list_for_each_entry(priv, &dev->filelist, lhead) {
-                rcu_read_lock();
-                if (priv->pid == get_pid(task_pid(current)))
-                        file_priv = priv;
-                rcu_read_unlock();
-                if (file_priv)
-                        break;
-        }
-        mutex_unlock(&dev->struct_mutex);
-        r = dev->driver->prime_fd_to_handle(dev,
-                                            file_priv, dmabuf_fd,
-                                            &dma_handle);
-        spin_lock(&file_priv->table_lock);
-
-        /* Check if we currently have a reference on the object */
-        obj = idr_find(&file_priv->object_idr, dma_handle);
-        if (obj == NULL) {
-                spin_unlock(&file_priv->table_lock);
-                return -EINVAL;
-        }
-        spin_unlock(&file_priv->table_lock);
-        bo = gem_to_amdgpu_bo(obj);
-        *handle = (cgs_handle_t)bo;
-        return 0;
-}
-
 static int amdgpu_cgs_free_gpu_mem(void *cgs_device, cgs_handle_t handle)
 {
         struct amdgpu_bo *obj = (struct amdgpu_bo *)handle;
@@ -810,7 +772,6 @@ static const struct cgs_ops amdgpu_cgs_ops = {
 };
 
 static const struct cgs_os_ops amdgpu_cgs_os_ops = {
-        amdgpu_cgs_import_gpu_mem,
         amdgpu_cgs_add_irq_source,
         amdgpu_cgs_irq_get,
         amdgpu_cgs_irq_put