[RFC PATCH 4/6] dma-buf: dma-fence: remove dma_fence_init64()

[Philipp Stanner <phasta@kernel.org>]

All users of dma_fence_init64() have been removed. They now use the
respective initialization flag in dma_fence_init().

Remove dma_fence_init64().

Signed-off-by: Philipp Stanner <phasta@kernel.org>
---
 drivers/dma-buf/dma-fence.c | 27 ---------------------------
 include/linux/dma-fence.h   |  2 --
 2 files changed, 29 deletions(-)

diff --git a/drivers/dma-buf/dma-fence.c b/drivers/dma-buf/dma-fence.c
index b11ee52a40d8..f7c084926ae6 100644
--- a/drivers/dma-buf/dma-fence.c
+++ b/drivers/dma-buf/dma-fence.c
@@ -1124,33 +1124,6 @@ dma_fence_init(struct dma_fence *fence, const struct dma_fence_ops *ops,
 }
 EXPORT_SYMBOL(dma_fence_init);
 
-/**
- * dma_fence_init64 - Initialize a custom fence with 64-bit seqno support.
- * @fence: the fence to initialize
- * @ops: the dma_fence_ops for operations on this fence
- * @lock: optional irqsafe spinlock to use for locking this fence
- * @context: the execution context this fence is run on
- * @seqno: a linear increasing sequence number for this context
- *
- * Initializes an allocated fence, the caller doesn't have to keep its
- * refcount after committing with this fence, but it will need to hold a
- * refcount again if &dma_fence_ops.enable_signaling gets called.
- *
- * Context and seqno are used for easy comparison between fences, allowing
- * to check which fence is later by simply using dma_fence_later().
- *
- * New users MUST NOT use external locks. Check the documentation in
- * dma_fence_init() to understand the motives behind the legacy use cases.
- */
-void
-dma_fence_init64(struct dma_fence *fence, const struct dma_fence_ops *ops,
-		 spinlock_t *lock, u64 context, u64 seqno)
-{
-	__dma_fence_init(fence, ops, lock, context, seqno,
-			 BIT(DMA_FENCE_FLAG_SEQNO64_BIT));
-}
-EXPORT_SYMBOL(dma_fence_init64);
-
 /**
  * dma_fence_driver_name - Access the driver name
  * @fence: the fence to query
diff --git a/include/linux/dma-fence.h b/include/linux/dma-fence.h
index 6654bcc2441f..52e7ddfd2d06 100644
--- a/include/linux/dma-fence.h
+++ b/include/linux/dma-fence.h
@@ -300,8 +300,6 @@ struct dma_fence_ops {
 void dma_fence_init(struct dma_fence *fence, const struct dma_fence_ops *ops,
 		    spinlock_t *lock, u64 context, u64 seqno,
 		    unsigned long flags);
-void dma_fence_init64(struct dma_fence *fence, const struct dma_fence_ops *ops,
-		      spinlock_t *lock, u64 context, u64 seqno);
 void dma_fence_release(struct kref *kref);
 void dma_fence_free(struct dma_fence *fence);
 void dma_fence_describe(struct dma_fence *fence, struct seq_file *seq);
-- 
2.56.0