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Subject[PATCH 1/4] mcast: net_device dev not used
Date
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>
---
net/ipv6/mcast.c | 6 ------
1 files changed, 0 insertions(+), 6 deletions(-)

diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c
index 7b27d08..f2c9b69 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;
/*
--
1.7.4.1.57.g0466.dirty


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