dccp: remove unused function argument

This removes an unused 'sk' argument from several option-inserting functions.

Signed-off-by: Gerrit Renker <gerrit@erg.abdn.ac.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/dccp/ccids/ccid3.c b/net/dccp/ccids/ccid3.c
index d323589..95f7529 100644
--- a/net/dccp/ccids/ccid3.c
+++ b/net/dccp/ccids/ccid3.c
@@ -715,9 +715,9 @@
 	x_recv = htonl(hc->rx_x_recv);
 	pinv   = htonl(hc->rx_pinv);
 
-	if (dccp_insert_option(sk, skb, TFRC_OPT_LOSS_EVENT_RATE,
+	if (dccp_insert_option(skb, TFRC_OPT_LOSS_EVENT_RATE,
 			       &pinv, sizeof(pinv)) ||
-	    dccp_insert_option(sk, skb, TFRC_OPT_RECEIVE_RATE,
+	    dccp_insert_option(skb, TFRC_OPT_RECEIVE_RATE,
 			       &x_recv, sizeof(x_recv)))
 		return -1;