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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 /drivers/net/tun.c
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 'drivers/net/tun.c')
-rw-r--r--drivers/net/tun.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index a931b73..19fb25b 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -983,7 +983,7 @@ static void tun_set_headroom(struct net_device *dev, int new_hr)
tun->align = new_hr;
}
-static struct rtnl_link_stats64 *
+static void
tun_net_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats)
{
u32 rx_dropped = 0, tx_dropped = 0, rx_frame_errors = 0;
@@ -1017,7 +1017,6 @@ tun_net_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats)
stats->rx_dropped = rx_dropped;
stats->rx_frame_errors = rx_frame_errors;
stats->tx_dropped = tx_dropped;
- return stats;
}
static const struct net_device_ops tun_netdev_ops = {