From 508938af8e90b9be6710b32e26b92fa9e8b64a10 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com>
Date: Mon, 13 Sep 2021 14:21:25 +0200
Subject: dma-buf: nuke dma_resv_get_excl_unlocked
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Git-commit: 49c39ec4670a8f045729e3717af2e1a74caf89a5
Patch-mainline: v5.17-rc1
References: jsc#PED-1166 jsc#PED-1168 jsc#PED-1170 jsc#PED-1218 jsc#PED-1220 jsc#PED-1222 jsc#PED-1223 jsc#PED-1225
Heureka, that's finally not used any more.
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20210917123513.1106-27-christian.koenig@amd.com
Acked-by: Patrik Jakobsson <pjakobsson@suse.de>
---
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 09c6063b199a..eebf04325b34 100644
--- a/include/linux/dma-resv.h
+++ b/include/linux/dma-resv.h
@@ -440,32 +440,6 @@ 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
--
2.38.1