staging: octeon-ethernet: consolidate ndo_stop functions

All ndo_stop functions are identical. Get rid of duplicated code.
Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/octeon/ethernet-mdio.c

@@ -40,7 +40,7 @@
 #include "ethernet-util.h"
 
 #include <asm/octeon/cvmx-helper-board.h>
-
+#include <asm/octeon/cvmx-gmxx-defs.h>
 #include <asm/octeon/cvmx-smix-defs.h>
 
 static void cvm_oct_get_drvinfo(struct net_device *dev,
@@ -150,7 +150,14 @@ void cvm_oct_adjust_link(struct net_device *dev)
 int cvm_oct_common_stop(struct net_device *dev)
 {
 	struct octeon_ethernet *priv = netdev_priv(dev);
+	int interface = INTERFACE(priv->port);
 	cvmx_helper_link_info_t link_info;
+	union cvmx_gmxx_prtx_cfg gmx_cfg;
+	int index = INDEX(priv->port);
+
+	gmx_cfg.u64 = cvmx_read_csr(CVMX_GMXX_PRTX_CFG(index, interface));
+	gmx_cfg.s.en = 0;
+	cvmx_write_csr(CVMX_GMXX_PRTX_CFG(index, interface), gmx_cfg.u64);
 
 	priv->poll = NULL;
 

drivers/staging/octeon/ethernet-rgmii.c

@@ -301,19 +301,6 @@ int cvm_oct_rgmii_open(struct net_device *dev)
 	return cvm_oct_common_open(dev, cvm_oct_rgmii_poll, false);
 }
 
-int cvm_oct_rgmii_stop(struct net_device *dev)
-{
-	union cvmx_gmxx_prtx_cfg gmx_cfg;
-	struct octeon_ethernet *priv = netdev_priv(dev);
-	int interface = INTERFACE(priv->port);
-	int index = INDEX(priv->port);
-
-	gmx_cfg.u64 = cvmx_read_csr(CVMX_GMXX_PRTX_CFG(index, interface));
-	gmx_cfg.s.en = 0;
-	cvmx_write_csr(CVMX_GMXX_PRTX_CFG(index, interface), gmx_cfg.u64);
-	return cvm_oct_common_stop(dev);
-}
-
 static void cvm_oct_rgmii_immediate_poll(struct work_struct *work)
 {
 	struct octeon_ethernet *priv =

drivers/staging/octeon/ethernet-sgmii.c

@@ -82,19 +82,6 @@ int cvm_oct_sgmii_open(struct net_device *dev)
 	return cvm_oct_common_open(dev, cvm_oct_sgmii_poll, true);
 }
 
-int cvm_oct_sgmii_stop(struct net_device *dev)
-{
-	union cvmx_gmxx_prtx_cfg gmx_cfg;
-	struct octeon_ethernet *priv = netdev_priv(dev);
-	int interface = INTERFACE(priv->port);
-	int index = INDEX(priv->port);
-
-	gmx_cfg.u64 = cvmx_read_csr(CVMX_GMXX_PRTX_CFG(index, interface));
-	gmx_cfg.s.en = 0;
-	cvmx_write_csr(CVMX_GMXX_PRTX_CFG(index, interface), gmx_cfg.u64);
-	return cvm_oct_common_stop(dev);
-}
-
 int cvm_oct_sgmii_init(struct net_device *dev)
 {
 	cvm_oct_common_init(dev);

drivers/staging/octeon/ethernet-xaui.c

@@ -82,19 +82,6 @@ int cvm_oct_xaui_open(struct net_device *dev)
 	return cvm_oct_common_open(dev, cvm_oct_xaui_poll, true);
 }
 
-int cvm_oct_xaui_stop(struct net_device *dev)
-{
-	union cvmx_gmxx_prtx_cfg gmx_cfg;
-	struct octeon_ethernet *priv = netdev_priv(dev);
-	int interface = INTERFACE(priv->port);
-	int index = INDEX(priv->port);
-
-	gmx_cfg.u64 = cvmx_read_csr(CVMX_GMXX_PRTX_CFG(index, interface));
-	gmx_cfg.s.en = 0;
-	cvmx_write_csr(CVMX_GMXX_PRTX_CFG(index, interface), gmx_cfg.u64);
-	return cvm_oct_common_stop(dev);
-}
-
 int cvm_oct_xaui_init(struct net_device *dev)
 {
 	struct octeon_ethernet *priv = netdev_priv(dev);

drivers/staging/octeon/ethernet.c

@@ -555,7 +555,7 @@ static const struct net_device_ops cvm_oct_xaui_netdev_ops = {
 	.ndo_init		= cvm_oct_xaui_init,
 	.ndo_uninit		= cvm_oct_xaui_uninit,
 	.ndo_open		= cvm_oct_xaui_open,
-	.ndo_stop		= cvm_oct_xaui_stop,
+	.ndo_stop		= cvm_oct_common_stop,
 	.ndo_start_xmit		= cvm_oct_xmit,
 	.ndo_set_rx_mode	= cvm_oct_common_set_multicast_list,
 	.ndo_set_mac_address	= cvm_oct_common_set_mac_address,
@@ -570,7 +570,7 @@ static const struct net_device_ops cvm_oct_sgmii_netdev_ops = {
 	.ndo_init		= cvm_oct_sgmii_init,
 	.ndo_uninit		= cvm_oct_sgmii_uninit,
 	.ndo_open		= cvm_oct_sgmii_open,
-	.ndo_stop		= cvm_oct_sgmii_stop,
+	.ndo_stop		= cvm_oct_common_stop,
 	.ndo_start_xmit		= cvm_oct_xmit,
 	.ndo_set_rx_mode	= cvm_oct_common_set_multicast_list,
 	.ndo_set_mac_address	= cvm_oct_common_set_mac_address,
@@ -598,7 +598,7 @@ static const struct net_device_ops cvm_oct_rgmii_netdev_ops = {
 	.ndo_init		= cvm_oct_rgmii_init,
 	.ndo_uninit		= cvm_oct_rgmii_uninit,
 	.ndo_open		= cvm_oct_rgmii_open,
-	.ndo_stop		= cvm_oct_rgmii_stop,
+	.ndo_stop		= cvm_oct_common_stop,
 	.ndo_start_xmit		= cvm_oct_xmit,
 	.ndo_set_rx_mode	= cvm_oct_common_set_multicast_list,
 	.ndo_set_mac_address	= cvm_oct_common_set_mac_address,

drivers/staging/octeon/octeon-ethernet.h

@@ -71,19 +71,16 @@ int cvm_oct_free_work(void *work_queue_entry);
 extern int cvm_oct_rgmii_init(struct net_device *dev);
 extern void cvm_oct_rgmii_uninit(struct net_device *dev);
 extern int cvm_oct_rgmii_open(struct net_device *dev);
-extern int cvm_oct_rgmii_stop(struct net_device *dev);
 
 extern int cvm_oct_sgmii_init(struct net_device *dev);
 extern void cvm_oct_sgmii_uninit(struct net_device *dev);
 extern int cvm_oct_sgmii_open(struct net_device *dev);
-extern int cvm_oct_sgmii_stop(struct net_device *dev);
 
 extern int cvm_oct_spi_init(struct net_device *dev);
 extern void cvm_oct_spi_uninit(struct net_device *dev);
 extern int cvm_oct_xaui_init(struct net_device *dev);
 extern void cvm_oct_xaui_uninit(struct net_device *dev);
 extern int cvm_oct_xaui_open(struct net_device *dev);
-extern int cvm_oct_xaui_stop(struct net_device *dev);
 
 extern int cvm_oct_common_init(struct net_device *dev);
 extern void cvm_oct_common_uninit(struct net_device *dev);