[PATCH] xen-netback: Remove set but unused variable 'pending_idx'

[Jiapeng Chong <jiapeng.chong@xxxxxxxxxxxxxxxxx>]

Variable pending_idx is not effectively used in the function, so delete
it.

drivers/net/xen-netback/netback.c:886:7: warning: variable ‘pending_idx’ set 
but not used.

Link: https://bugzilla.openanolis.cn/show_bug.cgi?id=3399
Reported-by: Abaci Robot <abaci@xxxxxxxxxxxxxxxxx>
Signed-off-by: Jiapeng Chong <jiapeng.chong@xxxxxxxxxxxxxxxxx>
---
 drivers/net/xen-netback/netback.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/net/xen-netback/netback.c 
b/drivers/net/xen-netback/netback.c
index 054ac0e897f6..19d928389473 100644
--- a/drivers/net/xen-netback/netback.c
+++ b/drivers/net/xen-netback/netback.c
@@ -883,7 +883,6 @@ static void xenvif_tx_build_gops(struct xenvif_queue *queue,
                struct xen_netif_tx_request txfrags[XEN_NETBK_LEGACY_SLOTS_MAX];
                struct xen_netif_extra_info extras[XEN_NETIF_EXTRA_TYPE_MAX-1];
                unsigned int extra_count;
-               u16 pending_idx;
                RING_IDX idx;
                int work_to_do;
                unsigned int data_len;
@@ -984,7 +983,6 @@ static void xenvif_tx_build_gops(struct xenvif_queue *queue,
                }
 
                index = pending_index(queue->pending_cons);
-               pending_idx = queue->pending_ring[index];
 
                if (ret >= XEN_NETBK_LEGACY_SLOTS_MAX - 1 && data_len < 
txreq.size)
                        data_len = txreq.size;
-- 
2.20.1.7.g153144c