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>

drivers/net/ethernet/xilinx/ll_temac_main.c

@@ -771,7 +771,7 @@ static void ll_temac_recv(struct net_device *ndev)
 
 		/* 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->protocol == htons(ETH_P_IP)) &&
 		    (skb->len > 64)) {
 
 			skb->csum = cur_p->app3 & 0xFFFF;

drivers/net/ethernet/xilinx/xilinx_axienet_main.c

@@ -756,7 +756,7 @@ static void axienet_recv(struct net_device *ndev)
 				skb->ip_summed = CHECKSUM_UNNECESSARY;
 			}
 		} else if ((lp->features & XAE_FEATURE_PARTIAL_RX_CSUM) != 0 &&
-			   skb->protocol == __constant_htons(ETH_P_IP) &&
+			   skb->protocol == htons(ETH_P_IP) &&
 			   skb->len > 64) {
 			skb->csum = be32_to_cpu(cur_p->app3 & 0xFFFF);
 			skb->ip_summed = CHECKSUM_COMPLETE;