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[XFRM]: beet: minor cleanups 

Remove unnecessary initialization/variable.

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Patrick McHardy 2007-04-05 16:04:04 -07:00 committed by David S. Miller
parent 038890fed8
commit ea2f10a3c8
1 changed files with 2 additions and 6 deletions
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8
net/ipv4/xfrm4_mode_beet.c
View File

@ -29,7 +29,7 @@
*/
static int xfrm4_beet_output(struct xfrm_state *x, struct sk_buff *skb)
{
struct iphdr *iph, *top_iph = NULL;
struct iphdr *iph, *top_iph;
int hdrlen, optlen;
iph = ip_hdr(skb);
@ -73,11 +73,9 @@ static int xfrm4_beet_input(struct xfrm_state *x, struct sk_buff *skb)
struct iphdr *iph = ip_hdr(skb);
int phlen = 0;
int optlen = 0;
__u8 ph_nexthdr = 0, protocol = 0;
u8 ph_nexthdr = 0;
int err = -EINVAL;
protocol = iph->protocol;
if (unlikely(iph->protocol == IPPROTO_BEETPH)) {
struct ip_beet_phdr *ph;
@ -109,8 +107,6 @@ static int xfrm4_beet_input(struct xfrm_state *x, struct sk_buff *skb)
iph->saddr = x->sel.saddr.a4;
if (ph_nexthdr)
iph->protocol = ph_nexthdr;
else
iph->protocol = protocol;
iph->check = 0;
iph->check = ip_fast_csum(skb_network_header(skb), iph->ihl);
err = 0;