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driver: ipvlan: Remove useless member mtu_adj of struct ipvl_dev

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The mtu_adj is initialized to zero when alloc mem, there is no any
assignment to mtu_adj. It is only used in ipvlan_adjust_mtu as one
right value.
So it is useless member of struct ipvl_dev, then remove it.

Signed-off-by: Gao Feng <fgao@ikuai8.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Gao Feng 2016-11-30 08:48:44 +08:00 committed by David S. Miller
parent fec668d36d
commit 8f679ed88f
2 changed files with 1 additions and 2 deletions
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1
drivers/net/ipvlan/ipvlan.h
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@ -73,7 +73,6 @@ struct ipvl_dev {
DECLARE_BITMAP(mac_filters, IPVLAN_MAC_FILTER_SIZE);
netdev_features_t sfeatures;
u32 msg_enable;
u16 mtu_adj;
};
struct ipvl_addr {

2
drivers/net/ipvlan/ipvlan_main.c
View File

@ -32,7 +32,7 @@ static const struct l3mdev_ops ipvl_l3mdev_ops = {
static void ipvlan_adjust_mtu(struct ipvl_dev *ipvlan, struct net_device *dev)
{
ipvlan->dev->mtu = dev->mtu - ipvlan->mtu_adj;
ipvlan->dev->mtu = dev->mtu;
}
static int ipvlan_register_nf_hook(void)