net: Remove volatile from net API

Signed-off-by: Joe Hershberger <joe.hershberger@ni.com>
Acked-by: Simon Glass <sjg@chromium.org>
diff --git a/net/tftp.c b/net/tftp.c
index 7aa3e23..e62f229 100644
--- a/net/tftp.c
+++ b/net/tftp.c
@@ -310,9 +310,9 @@
 TftpSend(void)
 {
 	uchar *pkt;
-	volatile uchar *xp;
-	int		len = 0;
-	volatile ushort *s;
+	uchar *xp;
+	int len = 0;
+	ushort *s;
 
 #ifdef CONFIG_MCAST_TFTP
 	/* Multicast TFTP.. non-MasterClients do not ACK data. */