diff mbox series

[26/26] dma-buf: nuke dma_resv_get_excl_unlocked

Message ID 20210913131707.45639-27-christian.koenig@amd.com (mailing list archive)
State New, archived
Headers show
Series [01/26] dma-buf: add dma_resv_for_each_fence_unlocked | expand

Commit Message

Christian König Sept. 13, 2021, 1:17 p.m. UTC 
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 mbox series

Patch

diff --git a/include/linux/dma-resv.h b/include/linux/dma-resv.h
index 6f9bb7e4c538..90c15cbe7d92 100644
--- a/include/linux/dma-resv.h
+++ b/include/linux/dma-resv.h
@@ -370,32 +370,6 @@  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