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ipv6: remove parameter rt from fib6_prune_clones() 

the parameter rt will be assigned to c.arg in function fib6_clean_tree(),
but function fib6_prune_clone() doesn't use c.arg, so we can remove it
safely.

Signed-off-by: Duan Jiong <duanj.fnst@cn.fujitsu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Duan Jiong 2014-05-09 13:31:43 +08:00 committed by David S. Miller
parent e565e803d4
commit 163cd4e817
1 changed files with 5 additions and 7 deletions
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12
net/ipv6/ip6_fib.c
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@ -71,8 +71,7 @@ static DEFINE_RWLOCK(fib6_walker_lock);
#define FWS_INIT FWS_L
#endif
static void fib6_prune_clones(struct net *net, struct fib6_node *fn,
struct rt6_info *rt);
static void fib6_prune_clones(struct net *net, struct fib6_node *fn);
static struct rt6_info *fib6_find_prefix(struct net *net, struct fib6_node *fn);
static struct fib6_node *fib6_repair_tree(struct net *net, struct fib6_node *fn);
static int fib6_walk(struct fib6_walker_t *w);
@ -941,7 +940,7 @@ int fib6_add(struct fib6_node *root, struct rt6_info *rt, struct nl_info *info,
if (!err) {
fib6_start_gc(info->nl_net, rt);
if (!(rt->rt6i_flags & RTF_CACHE))
fib6_prune_clones(info->nl_net, pn, rt);
fib6_prune_clones(info->nl_net, pn);
}
out:
@ -1375,7 +1374,7 @@ int fib6_del(struct rt6_info *rt, struct nl_info *info)
pn = pn->parent;
}
#endif
fib6_prune_clones(info->nl_net, pn, rt);
fib6_prune_clones(info->nl_net, pn);
}
/*
@ -1600,10 +1599,9 @@ static int fib6_prune_clone(struct rt6_info *rt, void *arg)
return 0;
}
static void fib6_prune_clones(struct net *net, struct fib6_node *fn,
struct rt6_info *rt)
static void fib6_prune_clones(struct net *net, struct fib6_node *fn)
{
fib6_clean_tree(net, fn, fib6_prune_clone, 1, rt);
fib6_clean_tree(net, fn, fib6_prune_clone, 1, NULL);
}
/*