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/net/dsa/tag_dsa.c b/net/dsa/tag_dsa.c
index f99a019..63e532a 100644
--- a/net/dsa/tag_dsa.c
+++ b/net/dsa/tag_dsa.c
@@ -176,7 +176,7 @@
 }
 
 static struct packet_type dsa_packet_type = {
-	.type	= __constant_htons(ETH_P_DSA),
+	.type	= cpu_to_be16(ETH_P_DSA),
 	.func	= dsa_rcv,
 };