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authorstephen hemminger <stephen@networkplumber.org>2017-01-07 03:12:52 (GMT)
committerXie Xiaobo <xiaobo.xie@nxp.com>2017-07-14 10:08:26 (GMT)
commit923c0029ee72bfd78a331f6d0df788a40a9178a1 (patch)
treeafa4c5eda2144abb7b09654dcfae12d7cb7f6ace /net/ipv4
parent95b8bbff6ecf0692747622af16d917a67313f8cc (diff)
downloadlinux-923c0029ee72bfd78a331f6d0df788a40a9178a1.tar.xz
net: make ndo_get_stats64 a void function
The network device operation for reading statistics is only called in one place, and it ignores the return value. Having a structure return value is potentially confusing because some future driver could incorrectly assume that the return value was used. Fix all drivers with ndo_get_stats64 to have a void function. Signed-off-by: Stephen Hemminger <sthemmin@microsoft.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4')
-rw-r--r--net/ipv4/ip_tunnel_core.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/net/ipv4/ip_tunnel_core.c b/net/ipv4/ip_tunnel_core.c
index 0fd1976..9d6c100 100644
--- a/net/ipv4/ip_tunnel_core.c
+++ b/net/ipv4/ip_tunnel_core.c
@@ -188,8 +188,8 @@ int iptunnel_handle_offloads(struct sk_buff *skb,
EXPORT_SYMBOL_GPL(iptunnel_handle_offloads);
/* Often modified stats are per cpu, other are shared (netdev->stats) */
-struct rtnl_link_stats64 *ip_tunnel_get_stats64(struct net_device *dev,
- struct rtnl_link_stats64 *tot)
+void ip_tunnel_get_stats64(struct net_device *dev,
+ struct rtnl_link_stats64 *tot)
{
int i;
@@ -214,8 +214,6 @@ struct rtnl_link_stats64 *ip_tunnel_get_stats64(struct net_device *dev,
tot->rx_bytes += rx_bytes;
tot->tx_bytes += tx_bytes;
}
-
- return tot;
}
EXPORT_SYMBOL_GPL(ip_tunnel_get_stats64);