[SCTP]: Remove an unused parameter from sctp_cmd_hb_timer_update

The 'asoc' parameter to sctp_cmd_hb_timer_update() is unused, and
we can remove it.

Signed-off-by: Gui Jianfeng <guijianfeng@cn.fujitsu.com>
Signed-off-by: Vlad Yasevich <vladislav.yasevich@hp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/sctp/sm_sideeffect.c b/net/sctp/sm_sideeffect.c
index 5fdb623..13beed2 100644
--- a/net/sctp/sm_sideeffect.c
+++ b/net/sctp/sm_sideeffect.c
@@ -589,7 +589,6 @@
 
 /* Helper function to update the heartbeat timer. */
 static void sctp_cmd_hb_timer_update(sctp_cmd_seq_t *cmds,
-				     struct sctp_association *asoc,
 				     struct sctp_transport *t)
 {
 	/* Update the heartbeat timer.  */
@@ -1451,7 +1450,7 @@
 
 		case SCTP_CMD_HB_TIMER_UPDATE:
 			t = cmd->obj.transport;
-			sctp_cmd_hb_timer_update(commands, asoc, t);
+			sctp_cmd_hb_timer_update(commands, t);
 			break;
 
 		case SCTP_CMD_HB_TIMERS_STOP: