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authorJulia Lawall <Julia.Lawall@lip6.fr>2014-05-15 05:43:20 +0200
committerDavid S. Miller <davem@davemloft.net>2014-05-15 22:57:47 +0200
commit4929fd8cb064e1bbee76b8c4cf6bd3f0e40bf66e (patch)
tree809220d1b1d584f4b451c737e2ffedc712a3c969 /net/ipv4/ip_tunnel.c
parentnet/ariadne: delete unneeded call to netdev_priv (diff)
downloadlinux-4929fd8cb064e1bbee76b8c4cf6bd3f0e40bf66e.tar.xz
linux-4929fd8cb064e1bbee76b8c4cf6bd3f0e40bf66e.zip
ip_tunnel: delete unneeded call to netdev_priv
Netdev_priv is an accessor function, and has no purpose if its result is not used. A simplified version of the semantic match that fixes this problem is as follows: (http://coccinelle.lip6.fr/) // <smpl> @@ local idexpression x; @@ -x = netdev_priv(...); ... when != x // </smpl> Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/ip_tunnel.c')
-rw-r--r--net/ipv4/ip_tunnel.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/net/ipv4/ip_tunnel.c b/net/ipv4/ip_tunnel.c
index b3f859731c60..059176dfab7f 100644
--- a/net/ipv4/ip_tunnel.c
+++ b/net/ipv4/ip_tunnel.c
@@ -395,11 +395,10 @@ static struct ip_tunnel *ip_tunnel_create(struct net *net,
struct ip_tunnel_net *itn,
struct ip_tunnel_parm *parms)
{
- struct ip_tunnel *nt, *fbt;
+ struct ip_tunnel *nt;
struct net_device *dev;
BUG_ON(!itn->fb_tunnel_dev);
- fbt = netdev_priv(itn->fb_tunnel_dev);
dev = __ip_tunnel_create(net, itn->fb_tunnel_dev->rtnl_link_ops, parms);
if (IS_ERR(dev))
return ERR_CAST(dev);