xilinx: Convert uses of __constant_<foo> to <foo>

The use of __constant_<foo> has been unnecessary for quite awhile now.

Make these uses consistent with the rest of the kernel.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/ethernet/xilinx/ll_temac_main.c b/drivers/net/ethernet/xilinx/ll_temac_main.c
index a434750..fa193c4 100644
--- a/drivers/net/ethernet/xilinx/ll_temac_main.c
+++ b/drivers/net/ethernet/xilinx/ll_temac_main.c
@@ -771,8 +771,8 @@
 
 		/* if we're doing rx csum offload, set it up */
 		if (((lp->temac_features & TEMAC_FEATURE_RX_CSUM) != 0) &&
-			(skb->protocol == __constant_htons(ETH_P_IP)) &&
-			(skb->len > 64)) {
+		    (skb->protocol == htons(ETH_P_IP)) &&
+		    (skb->len > 64)) {
 
 			skb->csum = cur_p->app3 & 0xFFFF;
 			skb->ip_summed = CHECKSUM_COMPLETE;