staging: octeon-ethernet: move cvm_oct_xaui_open()

cvm_oct_xaui_open() is trivial and does not need a dedicated file.
Move it to the main file.
Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/octeon/Makefile

@@ -19,5 +19,3 @@ octeon-ethernet-y += ethernet-rx.o
 octeon-ethernet-y += ethernet-sgmii.o
 octeon-ethernet-y += ethernet-spi.o
 octeon-ethernet-y += ethernet-tx.o
-octeon-ethernet-y += ethernet-xaui.o
-

drivers/staging/octeon/ethernet-xaui.c

-/*
- * This file is based on code from OCTEON SDK by Cavium Networks.
- *
- * Copyright (c) 2003-2007 Cavium Networks
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License, Version 2, as
- * published by the Free Software Foundation.
- */
-
-#include <linux/phy.h>
-#include <linux/kernel.h>
-#include <linux/netdevice.h>
-#include <linux/ratelimit.h>
-#include <net/dst.h>
-
-#include <asm/octeon/octeon.h>
-
-#include "ethernet-defines.h"
-#include "octeon-ethernet.h"
-#include "ethernet-util.h"
-#include "ethernet-mdio.h"
-
-#include <asm/octeon/cvmx-helper.h>
-
-#include <asm/octeon/cvmx-gmxx-defs.h>
-
-int cvm_oct_xaui_open(struct net_device *dev)
-{
-	return cvm_oct_common_open(dev, cvm_oct_link_poll);
-}

drivers/staging/octeon/ethernet.c

@@ -539,6 +539,11 @@ void cvm_oct_link_poll(struct net_device *dev)
 	cvm_oct_note_carrier(priv, link_info);
 }
 
+static int cvm_oct_xaui_open(struct net_device *dev)
+{
+	return cvm_oct_common_open(dev, cvm_oct_link_poll);
+}
+
 static const struct net_device_ops cvm_oct_npi_netdev_ops = {
 	.ndo_init		= cvm_oct_common_init,
 	.ndo_uninit		= cvm_oct_common_uninit,

drivers/staging/octeon/octeon-ethernet.h

@@ -62,7 +62,6 @@ int cvm_oct_sgmii_open(struct net_device *dev);
 
 int cvm_oct_spi_init(struct net_device *dev);
 void cvm_oct_spi_uninit(struct net_device *dev);
-int cvm_oct_xaui_open(struct net_device *dev);
 
 int cvm_oct_common_init(struct net_device *dev);
 void cvm_oct_common_uninit(struct net_device *dev);