[Intel-gfx] [PATCH 26/26] dma-buf: nuke dma_resv_get_excl_unlocked

Christian König
2021-09-22T12:45:19Z

Heureka, that's finally not used any more.

Signed-off-by: Christian König <christian.koenig@amd.com>
---
include/linux/dma-resv.h | 26 --------------------------
1 file changed, 26 deletions(-)

diff --git a/include/linux/dma-resv.h b/include/linux/dma-resv.h
index 72e7ebaa675f..42ea6f667120 100644
--- a/include/linux/dma-resv.h
+++ b/include/linux/dma-resv.h
@@ -436,32 +436,6 @@ dma_resv_excl_fence(struct dma_resv *obj)
return rcu_dereference_check(obj->fence_excl, dma_resv_held(obj));
}

-/**
- * dma_resv_get_excl_unlocked - get the reservation object's
- * exclusive fence, without lock held.
- * @obj: the reservation object
- *
- * If there is an exclusive fence, this atomically increments it's
- * reference count and returns it.
- *
- * RETURNS
- * The exclusive fence or NULL if none
- */
-static inline struct dma_fence *
-dma_resv_get_excl_unlocked(struct dma_resv *obj)
-{
- struct dma_fence *fence;
-
- if (!rcu_access_pointer(obj->fence_excl))
- return NULL;
-
- rcu_read_lock();
- fence = dma_fence_get_rcu_safe(&obj->fence_excl);
- rcu_read_unlock();
-
- return fence;
-}
-
/**
* dma_resv_shared_list - get the reservation object's shared fence list
* @obj: the reservation object
--
2.25.1