sctp: remove the typedef sctp_sender_hb_info_t

This patch is to remove the typedef sctp_sender_hb_info_t, and
replace with struct sctp_sender_hb_info in the places where it's
using this typedef.

It is also to use sizeof(variable) instead of sizeof(type).

Signed-off-by: Xin Long <lucien.xin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c
index 3a8fb1d..51de638 100644
--- a/net/sctp/sm_make_chunk.c
+++ b/net/sctp/sm_make_chunk.c
@@ -1142,10 +1142,10 @@ struct sctp_chunk *sctp_make_violation_max_retrans(
 
 /* Make a HEARTBEAT chunk.  */
 struct sctp_chunk *sctp_make_heartbeat(const struct sctp_association *asoc,
-				  const struct sctp_transport *transport)
+				       const struct sctp_transport *transport)
 {
+	struct sctp_sender_hb_info hbinfo;
 	struct sctp_chunk *retval;
-	sctp_sender_hb_info_t hbinfo;
 
 	retval = sctp_make_control(asoc, SCTP_CID_HEARTBEAT, 0,
 				   sizeof(hbinfo), GFP_ATOMIC);
@@ -1154,7 +1154,7 @@ struct sctp_chunk *sctp_make_heartbeat(const struct sctp_association *asoc,
 		goto nodata;
 
 	hbinfo.param_hdr.type = SCTP_PARAM_HEARTBEAT_INFO;
-	hbinfo.param_hdr.length = htons(sizeof(sctp_sender_hb_info_t));
+	hbinfo.param_hdr.length = htons(sizeof(hbinfo));
 	hbinfo.daddr = transport->ipaddr;
 	hbinfo.sent_at = jiffies;
 	hbinfo.hb_nonce = transport->hb_nonce;