lkml.org 
[lkml]   [2021]   [Oct]   [13]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH] xen-netback: Remove redundant initialization of variable err
Date
From: Colin Ian King <colin.king@canonical.com>

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>
---
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 32d5bc4919d8..0f7fd159f0f2 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);
--
2.32.0
\
 
 \ /
  Last update: 2021-10-13 18:52    [W:0.043 / U:0.664 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site