net: replace uses of __constant_{endian}

Base versions handle constant folding now.

Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/wan/hdlc_raw.c b/drivers/net/wan/hdlc_raw.c
index 6e92c64..19f51fd 100644
--- a/drivers/net/wan/hdlc_raw.c
+++ b/drivers/net/wan/hdlc_raw.c
@@ -27,7 +27,7 @@
 
 static __be16 raw_type_trans(struct sk_buff *skb, struct net_device *dev)
 {
-	return __constant_htons(ETH_P_IP);
+	return cpu_to_be16(ETH_P_IP);
 }
 
 static struct hdlc_proto proto = {