Commit 1296ee8f authored by YueHaibing's avatar YueHaibing Committed by David S. Miller

ip_gre: remove redundant variables t_hlen

After commit ffc2b6ee ("ip_gre: fix IFLA_MTU ignored on NEWLINK")
variable t_hlen is assigned values that are never read,
hence they are redundant and can be removed.
Signed-off-by: default avatarYueHaibing <yuehaibing@huawei.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 13dde04f
...@@ -985,7 +985,6 @@ static void ipgre_tunnel_setup(struct net_device *dev) ...@@ -985,7 +985,6 @@ static void ipgre_tunnel_setup(struct net_device *dev)
static void __gre_tunnel_init(struct net_device *dev) static void __gre_tunnel_init(struct net_device *dev)
{ {
struct ip_tunnel *tunnel; struct ip_tunnel *tunnel;
int t_hlen;
tunnel = netdev_priv(dev); tunnel = netdev_priv(dev);
tunnel->tun_hlen = gre_calc_hlen(tunnel->parms.o_flags); tunnel->tun_hlen = gre_calc_hlen(tunnel->parms.o_flags);
...@@ -993,8 +992,6 @@ static void __gre_tunnel_init(struct net_device *dev) ...@@ -993,8 +992,6 @@ static void __gre_tunnel_init(struct net_device *dev)
tunnel->hlen = tunnel->tun_hlen + tunnel->encap_hlen; tunnel->hlen = tunnel->tun_hlen + tunnel->encap_hlen;
t_hlen = tunnel->hlen + sizeof(struct iphdr);
dev->features |= GRE_FEATURES; dev->features |= GRE_FEATURES;
dev->hw_features |= GRE_FEATURES; dev->hw_features |= GRE_FEATURES;
...@@ -1304,13 +1301,11 @@ static const struct net_device_ops gre_tap_netdev_ops = { ...@@ -1304,13 +1301,11 @@ static const struct net_device_ops gre_tap_netdev_ops = {
static int erspan_tunnel_init(struct net_device *dev) static int erspan_tunnel_init(struct net_device *dev)
{ {
struct ip_tunnel *tunnel = netdev_priv(dev); struct ip_tunnel *tunnel = netdev_priv(dev);
int t_hlen;
tunnel->tun_hlen = 8; tunnel->tun_hlen = 8;
tunnel->parms.iph.protocol = IPPROTO_GRE; tunnel->parms.iph.protocol = IPPROTO_GRE;
tunnel->hlen = tunnel->tun_hlen + tunnel->encap_hlen + tunnel->hlen = tunnel->tun_hlen + tunnel->encap_hlen +
erspan_hdr_len(tunnel->erspan_ver); erspan_hdr_len(tunnel->erspan_ver);
t_hlen = tunnel->hlen + sizeof(struct iphdr);
dev->features |= GRE_FEATURES; dev->features |= GRE_FEATURES;
dev->hw_features |= GRE_FEATURES; dev->hw_features |= GRE_FEATURES;
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment