[XFRM] remove unused argument for (*find_bundle)().

include/net/xfrm.h

@@ -166,7 +166,7 @@ struct xfrm_policy_afinfo {
 	struct dst_ops		*dst_ops;
 	void			(*garbage_collect)(void);
 	int			(*dst_lookup)(struct xfrm_dst **dst, struct flowi *fl);
-	struct dst_entry	*(*find_bundle)(struct flowi *fl, struct rtable *rt, struct xfrm_policy *policy);
+	struct dst_entry	*(*find_bundle)(struct flowi *fl, struct xfrm_policy *policy);
 	int			(*bundle_create)(struct xfrm_policy *policy, 
 						 struct xfrm_state **xfrm, 
 						 int nx,

net/ipv4/xfrm4_policy.c

@@ -43,7 +43,7 @@ static int __xfrm4_bundle_ok(struct xfrm_dst *xdst, struct flowi *fl)
 }
 
 static struct dst_entry *
-__xfrm4_find_bundle(struct flowi *fl, struct rtable *rt, struct xfrm_policy *policy)
+__xfrm4_find_bundle(struct flowi *fl, struct xfrm_policy *policy)
 {
 	struct dst_entry *dst;
 

net/ipv6/xfrm6_policy.c

@@ -52,7 +52,7 @@ static int __xfrm6_bundle_ok(struct xfrm_dst *xdst, struct flowi *fl)
 }
 
 static struct dst_entry *
-__xfrm6_find_bundle(struct flowi *fl, struct rtable *rt, struct xfrm_policy *policy)
+__xfrm6_find_bundle(struct flowi *fl, struct xfrm_policy *policy)
 {
 	struct dst_entry *dst;
 

net/xfrm/xfrm_policy.c

@@ -646,13 +646,13 @@ xfrm_tmpl_resolve(struct xfrm_policy *policy, struct flowi *fl,
  */
 
 static struct dst_entry *
-xfrm_find_bundle(struct flowi *fl, struct rtable *rt, struct xfrm_policy *policy, unsigned short family)
+xfrm_find_bundle(struct flowi *fl, struct xfrm_policy *policy, unsigned short family)
 {
 	struct dst_entry *x;
 	struct xfrm_policy_afinfo *afinfo = xfrm_policy_get_afinfo(family);
 	if (unlikely(afinfo == NULL))
 		return ERR_PTR(-EINVAL);
-	x = afinfo->find_bundle(fl, rt, policy);
+	x = afinfo->find_bundle(fl, policy);
 	xfrm_policy_put_afinfo(afinfo);
 	return x;
 }
@@ -762,7 +762,7 @@ int xfrm_lookup(struct dst_entry **dst_p, struct flowi *fl,
 		 * LATER: help from flow cache. It is optional, this
 		 * is required only for output policy.
 		 */
-		dst = xfrm_find_bundle(fl, rt, policy, family);
+		dst = xfrm_find_bundle(fl, policy, family);
 		if (IS_ERR(dst)) {
 			xfrm_pol_put(policy);
 			return PTR_ERR(dst);