Noticed while I was typing docs. Entirely unused.
v2: Remove reference in @timeline_value_str too. While at it clarify
why timeline_value_str has a fence parameter - we don't have an
explicit timeline structure unfortunately.
Cc: Eric Anholt <eric@xxxxxxxxxx>
Reviewed-by: Christian König <christian.koenig@xxxxxxx> (v1)
Cc: Christian König <christian.koenig@xxxxxxx> (v1)
Signed-off-by: Daniel Vetter <daniel.vetter@xxxxxxxx>
---
include/linux/dma-fence.h | 16 +++-------------
1 file changed, 3 insertions(+), 13 deletions(-)
diff --git a/include/linux/dma-fence.h b/include/linux/dma-fence.h
index eb9b05aa5aea..111aefe1c956 100644
--- a/include/linux/dma-fence.h
+++ b/include/linux/dma-fence.h
@@ -217,17 +217,6 @@ struct dma_fence_ops {
*/
void (*release)(struct dma_fence *fence);
- /**
- * @fill_driver_data:
- *
- * Callback to fill in free-form debug info.
- *
- * Returns amount of bytes filled, or negative error on failure.
- *
- * This callback is optional.
- */
- int (*fill_driver_data)(struct dma_fence *fence, void *data, int size);
-
/**
* @fence_value_str:
*
@@ -242,8 +231,9 @@ struct dma_fence_ops {
* @timeline_value_str:
*
* Fills in the current value of the timeline as a string, like the
- * sequence number. This should match what @fill_driver_data prints for
- * the most recently signalled fence (assuming no delayed signalling).
+ * sequence number. Note that the specific fence passed to this function
+ * should not matter, drivers should only use it to look up the
+ * corresponding timeline structures.
*/
void (*timeline_value_str)(struct dma_fence *fence,
char *str, int size);
--
2.17.0
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