net: bcmgenet: remove eee_enabled/eee_active in bcmgenet_get_eee()
authorRussell King (Oracle) <rmk+kernel@armlinux.org.uk>
Sun, 4 Feb 2024 12:13:17 +0000 (12:13 +0000)
committerJakub Kicinski <kuba@kernel.org>
Wed, 7 Feb 2024 17:03:37 +0000 (09:03 -0800)
bcmgenet_get_eee() sets edata->eee_active and edata->eee_enabled from
its own copy, and then calls phy_ethtool_get_eee() which in turn will
call genphy_c45_ethtool_get_eee().

genphy_c45_ethtool_get_eee() will overwrite eee_enabled and eee_active
with its own interpretation from the PHYs settings and negotiation
result.

Therefore, setting these members in bcmgenet_get_eee() is redundant,
and can be removed. This also makes priv->eee.eee_active unnecessary,
so remove this and use a local variable where appropriate.

Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com>
Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Link: https://lore.kernel.org/r/E1rWbN7-002cCn-RO@rmk-PC.armlinux.org.uk
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
drivers/net/ethernet/broadcom/genet/bcmgenet.c
drivers/net/ethernet/broadcom/genet/bcmmii.c

index 051c31fb17c2d816dd7b8a4cb59205a3b4d70240..7396e2823e3285a353d9483b795cdb51cbca58d0 100644 (file)
@@ -1313,7 +1313,6 @@ void bcmgenet_eee_enable_set(struct net_device *dev, bool enable,
        }
 
        priv->eee.eee_enabled = enable;
-       priv->eee.eee_active = enable;
        priv->eee.tx_lpi_enabled = tx_lpi_enabled;
 }
 
@@ -1328,8 +1327,6 @@ static int bcmgenet_get_eee(struct net_device *dev, struct ethtool_keee *e)
        if (!dev->phydev)
                return -ENODEV;
 
-       e->eee_enabled = p->eee_enabled;
-       e->eee_active = p->eee_active;
        e->tx_lpi_enabled = p->tx_lpi_enabled;
        e->tx_lpi_timer = bcmgenet_umac_readl(priv, UMAC_EEE_LPI_TIMER);
 
@@ -1340,6 +1337,7 @@ static int bcmgenet_set_eee(struct net_device *dev, struct ethtool_keee *e)
 {
        struct bcmgenet_priv *priv = netdev_priv(dev);
        struct ethtool_keee *p = &priv->eee;
+       bool active;
 
        if (GENET_IS_V1(priv))
                return -EOPNOTSUPP;
@@ -1352,9 +1350,9 @@ static int bcmgenet_set_eee(struct net_device *dev, struct ethtool_keee *e)
        if (!p->eee_enabled) {
                bcmgenet_eee_enable_set(dev, false, false);
        } else {
-               p->eee_active = phy_init_eee(dev->phydev, false) >= 0;
+               active = phy_init_eee(dev->phydev, false) >= 0;
                bcmgenet_umac_writel(priv, e->tx_lpi_timer, UMAC_EEE_LPI_TIMER);
-               bcmgenet_eee_enable_set(dev, p->eee_active, e->tx_lpi_enabled);
+               bcmgenet_eee_enable_set(dev, active, e->tx_lpi_enabled);
        }
 
        return phy_ethtool_set_eee(dev->phydev, e);
index 97ea76d443abee84660c9ec3e8e1fb63c34c951a..cbbe004621bc6849ed08415128b7bd76eb371517 100644 (file)
@@ -30,6 +30,7 @@ static void bcmgenet_mac_config(struct net_device *dev)
        struct bcmgenet_priv *priv = netdev_priv(dev);
        struct phy_device *phydev = dev->phydev;
        u32 reg, cmd_bits = 0;
+       bool active;
 
        /* speed */
        if (phydev->speed == SPEED_1000)
@@ -88,9 +89,9 @@ static void bcmgenet_mac_config(struct net_device *dev)
        }
        bcmgenet_umac_writel(priv, reg, UMAC_CMD);
 
-       priv->eee.eee_active = phy_init_eee(phydev, 0) >= 0;
+       active = phy_init_eee(phydev, 0) >= 0;
        bcmgenet_eee_enable_set(dev,
-                               priv->eee.eee_enabled && priv->eee.eee_active,
+                               priv->eee.eee_enabled && active,
                                priv->eee.tx_lpi_enabled);
 }