[RESEND] xen-netback: remove duplicated function definition

[Liang Li]

There are two duplicated xenvif_zerocopy_callback() definitions.
Remove one of them.

Signed-off-by: Liang Li <liang.z.li@xxxxxxxxx>
---
 drivers/net/xen-netback/common.h | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/drivers/net/xen-netback/common.h b/drivers/net/xen-netback/common.h
index 8a495b3..c6cb85a 100644
--- a/drivers/net/xen-netback/common.h
+++ b/drivers/net/xen-netback/common.h
@@ -325,9 +325,6 @@ static inline pending_ring_idx_t nr_pending_reqs(struct xenvif_queue *queue)
 		queue->pending_prod + queue->pending_cons;
 }
 
-/* Callback from stack when TX packet can be released */
-void xenvif_zerocopy_callback(struct ubuf_info *ubuf, bool zerocopy_success);
-
 irqreturn_t xenvif_interrupt(int irq, void *dev_id);
 
 extern bool separate_tx_rx_irq;
-- 
1.9.1

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