net: replace remaining __FUNCTION__ occurrences

__FUNCTION__ is gcc-specific, use __func__

Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c
index 1afef08..87512f1 100644
--- a/net/sctp/protocol.c
+++ b/net/sctp/protocol.c
@@ -451,7 +451,7 @@
 		fl.fl4_src = saddr->v4.sin_addr.s_addr;
 
 	SCTP_DEBUG_PRINTK("%s: DST:%u.%u.%u.%u, SRC:%u.%u.%u.%u - ",
-			  __FUNCTION__, NIPQUAD(fl.fl4_dst),
+			  __func__, NIPQUAD(fl.fl4_dst),
 			  NIPQUAD(fl.fl4_src));
 
 	if (!ip_route_output_key(&init_net, &rt, &fl)) {
@@ -827,7 +827,7 @@
 {
 	SCTP_DEBUG_PRINTK("%s: skb:%p, len:%d, "
 			  "src:%u.%u.%u.%u, dst:%u.%u.%u.%u\n",
-			  __FUNCTION__, skb, skb->len,
+			  __func__, skb, skb->len,
 			  NIPQUAD(skb->rtable->rt_src),
 			  NIPQUAD(skb->rtable->rt_dst));