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net: stmmac: use phydev from struct net_device 

The private structure contain a pointer to phydev, but the structure
net_device already contain such pointer. So we can remove the pointer
phydev in the private structure, and update the driver to use the
one contained in struct net_device.

Signed-off-by: Philippe Reynes <tremyfr@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Philippe Reynes 2016-10-03 08:28:19 +02:00 committed by David S. Miller
parent a54e1612bc
commit d6d50c7ea4
4 changed files with 30 additions and 33 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c
View File

@ -367,8 +367,8 @@ static int socfpga_dwmac_resume(struct device *dev)
* control register 0, and can be modified by the phy driver
* framework.
*/
if (priv->phydev)
phy_resume(priv->phydev);
if (ndev->phydev)
phy_resume(ndev->phydev);
return stmmac_resume(dev);
}

1
drivers/net/ethernet/stmicro/stmmac/stmmac.h
View File

@ -90,7 +90,6 @@ struct stmmac_priv {
struct mac_device_info *hw;
spinlock_t lock;
struct phy_device *phydev ____cacheline_aligned_in_smp;
int oldlink;
int speed;
int oldduplex;

18
drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
View File

@ -273,7 +273,7 @@ static int stmmac_ethtool_getsettings(struct net_device *dev,
struct ethtool_cmd *cmd)
{
struct stmmac_priv *priv = netdev_priv(dev);
struct phy_device *phy = priv->phydev;
struct phy_device *phy = dev->phydev;
int rc;
if (priv->hw->pcs & STMMAC_PCS_RGMII ||
@ -359,7 +359,7 @@ static int stmmac_ethtool_setsettings(struct net_device *dev,
struct ethtool_cmd *cmd)
{
struct stmmac_priv *priv = netdev_priv(dev);
struct phy_device *phy = priv->phydev;
struct phy_device *phy = dev->phydev;
int rc;
if (priv->hw->pcs & STMMAC_PCS_RGMII ||
@ -468,12 +468,12 @@ stmmac_get_pauseparam(struct net_device *netdev,
if (!adv_lp.pause)
return;
} else {
if (!(priv->phydev->supported & SUPPORTED_Pause) ||
!(priv->phydev->supported & SUPPORTED_Asym_Pause))
if (!(netdev->phydev->supported & SUPPORTED_Pause) ||
!(netdev->phydev->supported & SUPPORTED_Asym_Pause))
return;
}
pause->autoneg = priv->phydev->autoneg;
pause->autoneg = netdev->phydev->autoneg;
if (priv->flow_ctrl & FLOW_RX)
pause->rx_pause = 1;
@ -487,7 +487,7 @@ stmmac_set_pauseparam(struct net_device *netdev,
struct ethtool_pauseparam *pause)
{
struct stmmac_priv *priv = netdev_priv(netdev);
struct phy_device *phy = priv->phydev;
struct phy_device *phy = netdev->phydev;
int new_pause = FLOW_OFF;
if (priv->hw->pcs && priv->hw->mac->pcs_get_adv_lp) {
@ -547,7 +547,7 @@ static void stmmac_get_ethtool_stats(struct net_device *dev,
}
}
if (priv->eee_enabled) {
int val = phy_get_eee_err(priv->phydev);
int val = phy_get_eee_err(dev->phydev);
if (val)
priv->xstats.phy_eee_wakeup_error_n = val;
}
@ -666,7 +666,7 @@ static int stmmac_ethtool_op_get_eee(struct net_device *dev,
edata->eee_active = priv->eee_active;
edata->tx_lpi_timer = priv->tx_lpi_timer;
return phy_ethtool_get_eee(priv->phydev, edata);
return phy_ethtool_get_eee(dev->phydev, edata);
}
static int stmmac_ethtool_op_set_eee(struct net_device *dev,
@ -691,7 +691,7 @@ static int stmmac_ethtool_op_set_eee(struct net_device *dev,
priv->tx_lpi_timer = edata->tx_lpi_timer;
}
return phy_ethtool_set_eee(priv->phydev, edata);
return phy_ethtool_set_eee(dev->phydev, edata);
}
static u32 stmmac_usec2riwt(u32 usec, struct stmmac_priv *priv)

40
drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
View File

@ -221,7 +221,8 @@ static inline u32 stmmac_rx_dirty(struct stmmac_priv *priv)
*/
static inline void stmmac_hw_fix_mac_speed(struct stmmac_priv *priv)
{
struct phy_device *phydev = priv->phydev;
struct net_device *ndev = priv->dev;
struct phy_device *phydev = ndev->phydev;
if (likely(priv->plat->fix_mac_speed))
priv->plat->fix_mac_speed(priv->plat->bsp_priv, phydev->speed);
@ -279,6 +280,7 @@ static void stmmac_eee_ctrl_timer(unsigned long arg)
*/
bool stmmac_eee_init(struct stmmac_priv *priv)
{
struct net_device *ndev = priv->dev;
unsigned long flags;
bool ret = false;
@ -295,7 +297,7 @@ bool stmmac_eee_init(struct stmmac_priv *priv)
int tx_lpi_timer = priv->tx_lpi_timer;
/* Check if the PHY supports EEE */
if (phy_init_eee(priv->phydev, 1)) {
if (phy_init_eee(ndev->phydev, 1)) {
/* To manage at run-time if the EEE cannot be supported
* anymore (for example because the lp caps have been
* changed).
@ -327,7 +329,7 @@ bool stmmac_eee_init(struct stmmac_priv *priv)
tx_lpi_timer);
}
/* Set HW EEE according to the speed */
priv->hw->mac->set_eee_pls(priv->hw, priv->phydev->link);
priv->hw->mac->set_eee_pls(priv->hw, ndev->phydev->link);
ret = true;
spin_unlock_irqrestore(&priv->lock, flags);
@ -691,7 +693,7 @@ static void stmmac_release_ptp(struct stmmac_priv *priv)
static void stmmac_adjust_link(struct net_device *dev)
{
struct stmmac_priv *priv = netdev_priv(dev);
struct phy_device *phydev = priv->phydev;
struct phy_device *phydev = dev->phydev;
unsigned long flags;
int new_state = 0;
unsigned int fc = priv->flow_ctrl, pause_time = priv->pause;
@ -874,8 +876,6 @@ static int stmmac_init_phy(struct net_device *dev)
pr_debug("stmmac_init_phy: %s: attached to PHY (UID 0x%x)"
" Link = %d\n", dev->name, phydev->phy_id, phydev->link);
priv->phydev = phydev;
return 0;
}
@ -1800,8 +1800,8 @@ static int stmmac_open(struct net_device *dev)
stmmac_init_tx_coalesce(priv);
if (priv->phydev)
phy_start(priv->phydev);
if (dev->phydev)
phy_start(dev->phydev);
/* Request the IRQ lines */
ret = request_irq(dev->irq, stmmac_interrupt,
@ -1848,8 +1848,8 @@ wolirq_error:
init_error:
free_dma_desc_resources(priv);
dma_desc_error:
if (priv->phydev)
phy_disconnect(priv->phydev);
if (dev->phydev)
phy_disconnect(dev->phydev);
return ret;
}
@ -1868,10 +1868,9 @@ static int stmmac_release(struct net_device *dev)
del_timer_sync(&priv->eee_ctrl_timer);
/* Stop and disconnect the PHY */
if (priv->phydev) {
phy_stop(priv->phydev);
phy_disconnect(priv->phydev);
priv->phydev = NULL;
if (dev->phydev) {
phy_stop(dev->phydev);
phy_disconnect(dev->phydev);
}
netif_stop_queue(dev);
@ -2863,7 +2862,6 @@ static void stmmac_poll_controller(struct net_device *dev)
*/
static int stmmac_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
{
struct stmmac_priv *priv = netdev_priv(dev);
int ret = -EOPNOTSUPP;
if (!netif_running(dev))
@ -2873,9 +2871,9 @@ static int stmmac_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
case SIOCGMIIPHY:
case SIOCGMIIREG:
case SIOCSMIIREG:
if (!priv->phydev)
if (!dev->phydev)
return -EINVAL;
ret = phy_mii_ioctl(priv->phydev, rq, cmd);
ret = phy_mii_ioctl(dev->phydev, rq, cmd);
break;
case SIOCSHWTSTAMP:
ret = stmmac_hwtstamp_ioctl(dev, rq);
@ -3428,8 +3426,8 @@ int stmmac_suspend(struct device *dev)
if (!ndev || !netif_running(ndev))
return 0;
if (priv->phydev)
phy_stop(priv->phydev);
if (ndev->phydev)
phy_stop(ndev->phydev);
spin_lock_irqsave(&priv->lock, flags);
@ -3523,8 +3521,8 @@ int stmmac_resume(struct device *dev)
spin_unlock_irqrestore(&priv->lock, flags);
if (priv->phydev)
phy_start(priv->phydev);
if (ndev->phydev)
phy_start(ndev->phydev);
return 0;
}