Decomposing fence containers don't seem to make any sense here.

So just remove the function entirely and call dma_fence_wait() directly.

Signed-off-by: Christian König <christian.koe...@amd.com>
Cc: VMware Graphics <linux-graphics-maintai...@vmware.com>
Cc: Zack Rusin <za...@vmware.com>
---
 drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c |  2 +-
 drivers/gpu/drm/vmwgfx/vmwgfx_fence.c   | 46 -------------------------
 drivers/gpu/drm/vmwgfx/vmwgfx_fence.h   |  3 --
 3 files changed, 1 insertion(+), 50 deletions(-)

diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c 
b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
index 44ca23b0ea4e..0ff28f0e3eb4 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
@@ -4500,7 +4500,7 @@ int vmw_execbuf_ioctl(struct drm_device *dev, void *data,
                        goto mksstats_out;
                }
 
-               ret = vmw_wait_dma_fence(dev_priv->fman, in_fence);
+               ret = dma_fence_wait(in_fence, true);
                if (ret)
                        goto out;
        }
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c 
b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c
index c60d395f9e2e..430f83a1847c 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c
@@ -621,52 +621,6 @@ int vmw_user_fence_create(struct drm_file *file_priv,
        return ret;
 }
 
-
-/**
- * vmw_wait_dma_fence - Wait for a dma fence
- *
- * @fman: pointer to a fence manager
- * @fence: DMA fence to wait on
- *
- * This function handles the case when the fence is actually a fence
- * array.  If that's the case, it'll wait on each of the child fence
- */
-int vmw_wait_dma_fence(struct vmw_fence_manager *fman,
-                      struct dma_fence *fence)
-{
-       struct dma_fence_array *fence_array;
-       int ret = 0;
-       int i;
-
-
-       if (dma_fence_is_signaled(fence))
-               return 0;
-
-       if (!dma_fence_is_array(fence))
-               return dma_fence_wait(fence, true);
-
-       /* From i915: Note that if the fence-array was created in
-        * signal-on-any mode, we should *not* decompose it into its individual
-        * fences. However, we don't currently store which mode the fence-array
-        * is operating in. Fortunately, the only user of signal-on-any is
-        * private to amdgpu and we should not see any incoming fence-array
-        * from sync-file being in signal-on-any mode.
-        */
-
-       fence_array = to_dma_fence_array(fence);
-       for (i = 0; i < fence_array->num_fences; i++) {
-               struct dma_fence *child = fence_array->fences[i];
-
-               ret = dma_fence_wait(child, true);
-
-               if (ret < 0)
-                       return ret;
-       }
-
-       return 0;
-}
-
-
 /*
  * vmw_fence_fifo_down - signal all unsignaled fence objects.
  */
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fence.h 
b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.h
index 079ab4f3ba51..a7eee579c76a 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_fence.h
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.h
@@ -104,9 +104,6 @@ extern int vmw_user_fence_create(struct drm_file *file_priv,
                                 struct vmw_fence_obj **p_fence,
                                 uint32_t *p_handle);
 
-extern int vmw_wait_dma_fence(struct vmw_fence_manager *fman,
-                             struct dma_fence *fence);
-
 extern void vmw_fence_fifo_up(struct vmw_fence_manager *fman);
 
 extern void vmw_fence_fifo_down(struct vmw_fence_manager *fman);
-- 
2.25.1

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