From bacc8daf97d4199316328a5d18eeafbe447143c5 Mon Sep 17 00:00:00 2001
From: Colin Ian King <colin.king@canonical.com>
Date: Wed, 13 Oct 2021 17:51:42 +0100
Subject: [PATCH] xen-netback: Remove redundant initialization of variable err
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>
---
drivers/net/xen-netback/netback.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c
index 32d5bc4919d8c..0f7fd159f0f29 100644
--- a/drivers/net/xen-netback/netback.c
+++ b/drivers/net/xen-netback/netback.c
@@ -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);
--
2.30.2