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authorstephen hemminger <stephen@networkplumber.org>2017-01-06 19:12:52 -0800
committerDavid S. Miller <davem@davemloft.net>2017-01-08 17:51:44 -0500
commitbc1f44709cf27fb2a5766cadafe7e2ad5e9cb221 (patch)
tree10f4199c962083956bb3f2928e144b20be23ffe7 /drivers/net/dummy.c
parent63c64de7be1f762b8c6c224f2994cf5769b542ae (diff)
downloadlwn-bc1f44709cf27fb2a5766cadafe7e2ad5e9cb221.tar.gz
lwn-bc1f44709cf27fb2a5766cadafe7e2ad5e9cb221.zip
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/dummy.c')
-rw-r--r--drivers/net/dummy.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/net/dummy.c b/drivers/net/dummy.c
index 6421835f11b7..1f2de4e8207c 100644
--- a/drivers/net/dummy.c
+++ b/drivers/net/dummy.c
@@ -54,8 +54,8 @@ struct pcpu_dstats {
struct u64_stats_sync syncp;
};
-static struct rtnl_link_stats64 *dummy_get_stats64(struct net_device *dev,
- struct rtnl_link_stats64 *stats)
+static void dummy_get_stats64(struct net_device *dev,
+ struct rtnl_link_stats64 *stats)
{
int i;
@@ -73,7 +73,6 @@ static struct rtnl_link_stats64 *dummy_get_stats64(struct net_device *dev,
stats->tx_bytes += tbytes;
stats->tx_packets += tpackets;
}
- return stats;
}
static netdev_tx_t dummy_xmit(struct sk_buff *skb, struct net_device *dev)