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xen-netback: Remove redundant initialization of variable err

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The variable err is being initialized with a value that is never read, it
is being updated immediately afterwards. The assignment is redundant and
can be removed.

Addresses-Coverity: ("Unused value")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Colin Ian King 2021-10-13 17:51:42 +01:00 committed by David S. Miller
parent d00e60ee54
commit bacc8daf97
1 changed files with 1 additions and 1 deletions
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drivers/net/xen-netback/netback.c
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@ -1474,7 +1474,7 @@ int xenvif_map_frontend_data_rings(struct xenvif_queue *queue,
struct xen_netif_tx_sring *txs;
struct xen_netif_rx_sring *rxs;
RING_IDX rsp_prod, req_prod;
int err = -ENOMEM;
int err;
err = xenbus_map_ring_valloc(xenvif_to_xenbus_device(queue->vif),
&tx_ring_ref, 1, &addr);