diff options
| author | Julia Lawall <julia@diku.dk> | 2008-03-22 18:04:16 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-03-22 18:04:16 -0700 |
| commit | 421f099bc555c5f1516fdf5060de1d6bb5f51002 (patch) | |
| tree | e6175f1bd48428f9159eb91a81ba1cbb0418026d /net | |
| parent | 6440cc9e0f48ade57af7be28008cbfa6a991f287 (diff) | |
[IPV6] net/ipv6/ndisc.c: remove unused variable
The variable hlen is initialized but never used otherwise.
The semantic patch that makes this change is as follows:
(http://www.emn.fr/x-info/coccinelle/)
// <smpl>
@@
type T;
identifier i;
constant C;
@@
(
extern T i;
|
- T i;
<+... when != i
- i = C;
...+>
)
// </smpl>
Signed-off-by: Julia Lawall <julia@diku.dk>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
| -rw-r--r-- | net/ipv6/ndisc.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c index 0d33a7d32125..51557c27a0cd 100644 --- a/net/ipv6/ndisc.c +++ b/net/ipv6/ndisc.c @@ -1420,7 +1420,6 @@ void ndisc_send_redirect(struct sk_buff *skb, struct neighbour *neigh, u8 *opt; int rd_len; int err; - int hlen; u8 ha_buf[MAX_ADDR_LEN], *ha = NULL; dev = skb->dev; @@ -1491,7 +1490,6 @@ void ndisc_send_redirect(struct sk_buff *skb, struct neighbour *neigh, return; } - hlen = 0; skb_reserve(buff, LL_RESERVED_SPACE(dev)); ip6_nd_hdr(sk, buff, dev, &saddr_buf, &ipv6_hdr(skb)->saddr, |