[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>
diff --git a/net/ipv4/xfrm4_mode_beet.c b/net/ipv4/xfrm4_mode_beet.c
index 3650e02..0f7c3e3 100644
--- a/net/ipv4/xfrm4_mode_beet.c
+++ b/net/ipv4/xfrm4_mode_beet.c
@@ -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 @@
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 @@
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;