sctp: several declared/set but unused fixes

Signed-off-by: Hagen Paul Pfeifer <hagen@jauu.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/sctp/ulpqueue.c b/net/sctp/ulpqueue.c
index c7f7e49..1767818 100644
--- a/net/sctp/ulpqueue.c
+++ b/net/sctp/ulpqueue.c
@@ -105,11 +105,8 @@
 			gfp_t gfp)
 {
 	struct sk_buff_head temp;
-	sctp_data_chunk_t *hdr;
 	struct sctp_ulpevent *event;
 
-	hdr = (sctp_data_chunk_t *) chunk->chunk_hdr;
-
 	/* Create an event from the incoming chunk. */
 	event = sctp_ulpevent_make_rcvmsg(chunk->asoc, chunk, gfp);
 	if (!event)
@@ -743,11 +740,9 @@
 	struct sk_buff *pos, *tmp;
 	struct sctp_ulpevent *cevent;
 	struct sctp_stream *in;
-	__u16 sid, csid;
-	__u16 ssn, cssn;
+	__u16 sid, csid, cssn;
 
 	sid = event->stream;
-	ssn = event->ssn;
 	in  = &ulpq->asoc->ssnmap->in;
 
 	event_list = (struct sk_buff_head *) sctp_event2skb(event)->prev;