netfilter: nf_conntrack_sctp: fix sparse warnings

Introduced by a258860e (netfilter: ctnetlink: add full support for SCTP to ctnetlink):

net/netfilter/nf_conntrack_proto_sctp.c:483:2: warning: cast from restricted type
net/netfilter/nf_conntrack_proto_sctp.c:483:2: warning: incorrect type in argument 1 (different base types)
net/netfilter/nf_conntrack_proto_sctp.c:483:2:    expected unsigned int [unsigned] [usertype] x
net/netfilter/nf_conntrack_proto_sctp.c:483:2:    got restricted unsigned int const <noident>
net/netfilter/nf_conntrack_proto_sctp.c:483:2: warning: cast from restricted type
net/netfilter/nf_conntrack_proto_sctp.c:483:2: warning: cast from restricted type
net/netfilter/nf_conntrack_proto_sctp.c:483:2: warning: cast from restricted type
net/netfilter/nf_conntrack_proto_sctp.c:483:2: warning: cast from restricted type
net/netfilter/nf_conntrack_proto_sctp.c:487:2: warning: cast from restricted type
net/netfilter/nf_conntrack_proto_sctp.c:487:2: warning: incorrect type in argument 1 (different base types)
net/netfilter/nf_conntrack_proto_sctp.c:487:2:    expected unsigned int [unsigned] [usertype] x
net/netfilter/nf_conntrack_proto_sctp.c:487:2:    got restricted unsigned int const <noident>
net/netfilter/nf_conntrack_proto_sctp.c:487:2: warning: cast from restricted type
net/netfilter/nf_conntrack_proto_sctp.c:487:2: warning: cast from restricted type
net/netfilter/nf_conntrack_proto_sctp.c:487:2: warning: cast from restricted type
net/netfilter/nf_conntrack_proto_sctp.c:487:2: warning: cast from restricted type
net/netfilter/nf_conntrack_proto_sctp.c:532:42: warning: incorrect type in assignment (different base types)
net/netfilter/nf_conntrack_proto_sctp.c:532:42:    expected restricted unsigned int <noident>
net/netfilter/nf_conntrack_proto_sctp.c:532:42:    got unsigned int
net/netfilter/nf_conntrack_proto_sctp.c:534:39: warning: incorrect type in assignment (different base types)
net/netfilter/nf_conntrack_proto_sctp.c:534:39:    expected restricted unsigned int <noident>
net/netfilter/nf_conntrack_proto_sctp.c:534:39:    got unsigned int
Signed-off-by: NPatrick McHardy <kaber@trash.net>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

net/netfilter/nf_conntrack_proto_sctp.c

@@ -482,11 +482,11 @@ static int sctp_to_nlattr(struct sk_buff *skb, struct nlattr *nla,
 
 	NLA_PUT_BE32(skb,
 		     CTA_PROTOINFO_SCTP_VTAG_ORIGINAL,
-		     htonl(ct->proto.sctp.vtag[IP_CT_DIR_ORIGINAL]));
+		     ct->proto.sctp.vtag[IP_CT_DIR_ORIGINAL]);
 
 	NLA_PUT_BE32(skb,
 		     CTA_PROTOINFO_SCTP_VTAG_REPLY,
-		     htonl(ct->proto.sctp.vtag[IP_CT_DIR_REPLY]));
+		     ct->proto.sctp.vtag[IP_CT_DIR_REPLY]);
 
 	read_unlock_bh(&sctp_lock);
 
@@ -530,9 +530,9 @@ static int nlattr_to_sctp(struct nlattr *cda[], struct nf_conn *ct)
 	write_lock_bh(&sctp_lock);
 	ct->proto.sctp.state = nla_get_u8(tb[CTA_PROTOINFO_SCTP_STATE]);
 	ct->proto.sctp.vtag[IP_CT_DIR_ORIGINAL] =
-		ntohl(nla_get_be32(tb[CTA_PROTOINFO_SCTP_VTAG_ORIGINAL]));
+		nla_get_be32(tb[CTA_PROTOINFO_SCTP_VTAG_ORIGINAL]);
 	ct->proto.sctp.vtag[IP_CT_DIR_REPLY] =
-		ntohl(nla_get_be32(tb[CTA_PROTOINFO_SCTP_VTAG_REPLY]));
+		nla_get_be32(tb[CTA_PROTOINFO_SCTP_VTAG_REPLY]);
 	write_unlock_bh(&sctp_lock);
 
 	return 0;