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path: root/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c
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Diffstat (limited to 'drivers/net/ethernet/amd/xgbe/xgbe-mdio.c')
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe-mdio.c107
1 files changed, 0 insertions, 107 deletions
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c b/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c
index ea7a5d6750ea..6d2221e023f4 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c
@@ -116,7 +116,6 @@
#include <linux/module.h>
#include <linux/kmod.h>
-#include <linux/spinlock.h>
#include <linux/mdio.h>
#include <linux/phy.h>
#include <linux/of.h>
@@ -158,82 +157,6 @@ static int xgbe_mdio_write(struct mii_bus *mii, int prtad, int mmd_reg,
return 0;
}
-static void xgbe_adjust_link(struct net_device *netdev)
-{
- struct xgbe_prv_data *pdata = netdev_priv(netdev);
- struct xgbe_hw_if *hw_if = &pdata->hw_if;
- struct phy_device *phydev = pdata->phydev;
- unsigned long flags;
- int new_state = 0;
-
- if (phydev == NULL)
- return;
-
- DBGPR_MDIO("-->xgbe_adjust_link: address=%d, newlink=%d, curlink=%d\n",
- phydev->addr, phydev->link, pdata->phy_link);
-
- spin_lock_irqsave(&pdata->lock, flags);
-
- if (phydev->link) {
- /* Flow control support */
- if (pdata->pause_autoneg) {
- if (phydev->pause || phydev->asym_pause) {
- pdata->tx_pause = 1;
- pdata->rx_pause = 1;
- } else {
- pdata->tx_pause = 0;
- pdata->rx_pause = 0;
- }
- }
-
- if (pdata->tx_pause != pdata->phy_tx_pause) {
- hw_if->config_tx_flow_control(pdata);
- pdata->phy_tx_pause = pdata->tx_pause;
- }
-
- if (pdata->rx_pause != pdata->phy_rx_pause) {
- hw_if->config_rx_flow_control(pdata);
- pdata->phy_rx_pause = pdata->rx_pause;
- }
-
- /* Speed support */
- if (phydev->speed != pdata->phy_speed) {
- new_state = 1;
-
- switch (phydev->speed) {
- case SPEED_10000:
- hw_if->set_xgmii_speed(pdata);
- break;
-
- case SPEED_2500:
- hw_if->set_gmii_2500_speed(pdata);
- break;
-
- case SPEED_1000:
- hw_if->set_gmii_speed(pdata);
- break;
- }
- pdata->phy_speed = phydev->speed;
- }
-
- if (phydev->link != pdata->phy_link) {
- new_state = 1;
- pdata->phy_link = 1;
- }
- } else if (pdata->phy_link) {
- new_state = 1;
- pdata->phy_link = 0;
- pdata->phy_speed = SPEED_UNKNOWN;
- }
-
- if (new_state)
- phy_print_status(phydev);
-
- spin_unlock_irqrestore(&pdata->lock, flags);
-
- DBGPR_MDIO("<--xgbe_adjust_link\n");
-}
-
void xgbe_dump_phy_registers(struct xgbe_prv_data *pdata)
{
struct device *dev = pdata->dev;
@@ -283,7 +206,6 @@ void xgbe_dump_phy_registers(struct xgbe_prv_data *pdata)
int xgbe_mdio_register(struct xgbe_prv_data *pdata)
{
- struct net_device *netdev = pdata->netdev;
struct device_node *phy_node;
struct mii_bus *mii;
struct phy_device *phydev;
@@ -298,7 +220,6 @@ int xgbe_mdio_register(struct xgbe_prv_data *pdata)
return -EINVAL;
}
- /* Register with the MDIO bus */
mii = mdiobus_alloc();
if (mii == NULL) {
dev_err(pdata->dev, "mdiobus_alloc failed\n");
@@ -353,32 +274,8 @@ int xgbe_mdio_register(struct xgbe_prv_data *pdata)
pdata->mii = mii;
pdata->mdio_mmd = MDIO_MMD_PCS;
- pdata->phy_link = -1;
- pdata->phy_speed = SPEED_UNKNOWN;
- pdata->phy_tx_pause = pdata->tx_pause;
- pdata->phy_rx_pause = pdata->rx_pause;
-
- ret = phy_connect_direct(netdev, phydev, &xgbe_adjust_link,
- pdata->phy_mode);
- if (ret) {
- netdev_err(netdev, "phy_connect_direct failed\n");
- goto err_phy_device;
- }
-
- if (!phydev->drv || (phydev->drv->phy_id == 0)) {
- netdev_err(netdev, "phy_id not valid\n");
- ret = -ENODEV;
- goto err_phy_connect;
- }
- DBGPR(" phy_connect_direct succeeded for PHY %s, link=%d\n",
- dev_name(&phydev->dev), phydev->link);
-
phydev->autoneg = pdata->default_autoneg;
if (phydev->autoneg == AUTONEG_DISABLE) {
- /* Add settings needed to force speed */
- phydev->supported |= SUPPORTED_1000baseT_Full;
- phydev->supported |= SUPPORTED_10000baseT_Full;
-
phydev->speed = pdata->default_speed;
phydev->duplex = DUPLEX_FULL;
@@ -395,9 +292,6 @@ int xgbe_mdio_register(struct xgbe_prv_data *pdata)
return 0;
-err_phy_connect:
- phy_disconnect(phydev);
-
err_phy_device:
phy_device_free(phydev);
@@ -417,7 +311,6 @@ void xgbe_mdio_unregister(struct xgbe_prv_data *pdata)
{
DBGPR("-->xgbe_mdio_unregister\n");
- phy_disconnect(pdata->phydev);
pdata->phydev = NULL;
module_put(pdata->phy_module);