net: phy: ncsi: Correct the endian of the checksum

There is no need to perform the endian twice here.

Signed-off-by: Jacky Chou <jacky_chou@aspeedtech.com>
Reviewed-by: Dan Carpenter <dan.carpenter@linaro.org>
diff --git a/drivers/net/phy/ncsi.c b/drivers/net/phy/ncsi.c
index 9689385..f9069c3 100644
--- a/drivers/net/phy/ncsi.c
+++ b/drivers/net/phy/ncsi.c
@@ -551,7 +551,7 @@
 	checksum = ncsi_calculate_checksum((unsigned char *)hdr,
 					   sizeof(*hdr) + len);
 	pchecksum = (__be32 *)((void *)(hdr + 1) + len);
-	put_unaligned_be32(htonl(checksum), pchecksum);
+	put_unaligned_be32(checksum, pchecksum);
 
 	if (wait) {
 		net_set_timeout_handler(1000UL, ncsi_timeout_handler);