staging: octeon: stop using cvmx_helper_link_autoconf()

Stop using cvmx_helper_link_autoconf(). We want to remove it in the future,
as it duplicates link state information into platform code for no reason.
Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/octeon/ethernet-rgmii.c

@@ -117,7 +117,10 @@ static void cvm_oct_rgmii_poll(struct net_device *dev)
 	cvmx_helper_link_info_t link_info;
 	bool status_change;
 
-	link_info = cvmx_helper_link_autoconf(priv->port);
+	link_info = cvmx_helper_link_get(priv->port);
+	if (priv->link_info != link_info.u64 &&
+	    cvmx_helper_link_set(priv->port, link_info))
+		link_info.u64 = priv->link_info;
 	status_change = priv->link_info != link_info.u64;
 	priv->link_info = link_info.u64;
 

drivers/staging/octeon/ethernet.c

@@ -521,8 +521,10 @@ void cvm_oct_link_poll(struct net_device *dev)
 	if (link_info.u64 == priv->link_info)
 		return;
 
-	link_info = cvmx_helper_link_autoconf(priv->port);
-	priv->link_info = link_info.u64;
+	if (cvmx_helper_link_set(priv->port, link_info))
+		link_info.u64 = priv->link_info;
+	else
+		priv->link_info = link_info.u64;
 
 	if (link_info.s.link_up) {
 		if (!netif_carrier_ok(dev))