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>
diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c
index 34e0ded..6fefd44 100644
--- a/net/ipv6/ip6_fib.c
+++ b/net/ipv6/ip6_fib.c
@@ -71,8 +71,7 @@
#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 @@
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 @@
pn = pn->parent;
}
#endif
- fib6_prune_clones(info->nl_net, pn, rt);
+ fib6_prune_clones(info->nl_net, pn);
}
/*
@@ -1600,10 +1599,9 @@
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);
}
/*