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authorColin Ian King <colin.king@canonical.com>2021-10-13 17:51:42 +0100
committerDavid S. Miller <davem@davemloft.net>2021-10-15 11:02:36 +0100
commitbacc8daf97d4199316328a5d18eeafbe447143c5 (patch)
treeb118e57f07eaee3940535ed246c7af95f8fd0c72
parentpage_pool: disable dma mapping support for 32-bit arch with 64-bit DMA (diff)
downloadlinux-dev-bacc8daf97d4199316328a5d18eeafbe447143c5.tar.xz
linux-dev-bacc8daf97d4199316328a5d18eeafbe447143c5.zip
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>
-rw-r--r--drivers/net/xen-netback/netback.c2
1 files changed, 1 insertions, 1 deletions
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);