mcast: net_device dev not used

ip6_mc_source(), ip6_mc_msfilter() as well as ip6_mc_msfget() declare
and assign dev but do not use the variable afterwards.

Signed-off-by: Hagen Paul Pfeifer <hagen@jauu.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 0 insertions, 6 deletions

diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c
index 7b27d08ee281..f2c9b6930ffc 100644
--- a/net/ipv6/mcast.c
+++ b/net/ipv6/mcast.c
@@ -319,7 +319,6 @@ int ip6_mc_source(int add, int omode, struct sock *sk,
 {
         struct in6_addr *source, *group;
         struct ipv6_mc_socklist *pmc;
-        struct net_device *dev;
         struct inet6_dev *idev;
         struct ipv6_pinfo *inet6 = inet6_sk(sk);
         struct ip6_sf_socklist *psl;
@@ -341,7 +340,6 @@ int ip6_mc_source(int add, int omode, struct sock *sk,
                 rcu_read_unlock();
                 return -ENODEV;
         }
-        dev = idev->dev;
 
         err = -EADDRNOTAVAIL;
 
@@ -455,7 +453,6 @@ int ip6_mc_msfilter(struct sock *sk, struct group_filter *gsf)
 {
         struct in6_addr *group;
         struct ipv6_mc_socklist *pmc;
-        struct net_device *dev;
         struct inet6_dev *idev;
         struct ipv6_pinfo *inet6 = inet6_sk(sk);
         struct ip6_sf_socklist *newpsl, *psl;
@@ -478,7 +475,6 @@ int ip6_mc_msfilter(struct sock *sk, struct group_filter *gsf)
                 rcu_read_unlock();
                 return -ENODEV;
         }
-        dev = idev->dev;
 
         err = 0;
 
@@ -549,7 +545,6 @@ int ip6_mc_msfget(struct sock *sk, struct group_filter *gsf,
         struct in6_addr *group;
         struct ipv6_mc_socklist *pmc;
         struct inet6_dev *idev;
-        struct net_device *dev;
         struct ipv6_pinfo *inet6 = inet6_sk(sk);
         struct ip6_sf_socklist *psl;
         struct net *net = sock_net(sk);
@@ -566,7 +561,6 @@ int ip6_mc_msfget(struct sock *sk, struct group_filter *gsf,
                 rcu_read_unlock();
                 return -ENODEV;
         }
-        dev = idev->dev;
 
         err = -EADDRNOTAVAIL;
         /*