[PATCH net-next v2 08/11] net: dsa: call phy_init_eee in DSA layer

[Vivien Didelot]

All DSA drivers are calling phy_init_eee if eee_enabled is true.

Move up this statement in the DSA layer to simplify the DSA drivers.
qca8k does not require to cache the ethtool_eee structures from now on.

Signed-off-by: Vivien Didelot <vivien.dide...@savoirfairelinux.com>
---
 drivers/net/dsa/bcm_sf2.c        |  9 +--------
 drivers/net/dsa/mv88e6xxx/chip.c |  6 ------
 drivers/net/dsa/qca8k.c          | 31 ++-----------------------------
 drivers/net/dsa/qca8k.h          |  1 -
 net/dsa/slave.c                  |  6 ++++++
 5 files changed, 9 insertions(+), 44 deletions(-)

diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c
index aef475f1ce06..9d10aac8f241 100644
--- a/drivers/net/dsa/bcm_sf2.c
+++ b/drivers/net/dsa/bcm_sf2.c
@@ -360,14 +360,7 @@ static int bcm_sf2_sw_set_eee(struct dsa_switch *ds, int 
port,
        struct ethtool_eee *p = &priv->port_sts[port].eee;
 
        p->eee_enabled = e->eee_enabled;
-
-       if (!p->eee_enabled) {
-               bcm_sf2_eee_enable_set(ds, port, false);
-       } else {
-               p->eee_enabled = bcm_sf2_eee_init(ds, port, phydev);
-               if (!p->eee_enabled)
-                       return -EOPNOTSUPP;
-       }
+       bcm_sf2_eee_enable_set(ds, port, e->eee_enabled);
 
        return 0;
 }
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index b531d4a3bab5..647d5d45c1d6 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -855,12 +855,6 @@ static int mv88e6xxx_set_eee(struct dsa_switch *ds, int 
port,
        struct mv88e6xxx_chip *chip = ds->priv;
        int err;
 
-       if (e->eee_enabled) {
-               err = phy_init_eee(phydev, 0);
-               if (err)
-                       return err;
-       }
-
        mutex_lock(&chip->reg_lock);
        err = mv88e6xxx_energy_detect_write(chip, port, e);
        mutex_unlock(&chip->reg_lock);
diff --git a/drivers/net/dsa/qca8k.c b/drivers/net/dsa/qca8k.c
index 8cd4634c6985..bfe0172ae6cc 100644
--- a/drivers/net/dsa/qca8k.c
+++ b/drivers/net/dsa/qca8k.c
@@ -655,40 +655,13 @@ qca8k_eee_enable_set(struct dsa_switch *ds, int port, 
bool enable)
 }
 
 static int
-qca8k_eee_init(struct dsa_switch *ds, int port,
-              struct phy_device *phy)
-{
-       int ret;
-
-       ret = phy_init_eee(phy, 0);
-       if (ret)
-               return 0;
-
-       qca8k_eee_enable_set(ds, port, true);
-
-       return 1;
-}
-
-static int
 qca8k_set_eee(struct dsa_switch *ds, int port,
              struct phy_device *phydev,
              struct ethtool_eee *e)
 {
-       struct qca8k_priv *priv = (struct qca8k_priv *)ds->priv;
-       struct ethtool_eee *p = &priv->port_sts[port].eee;
-       int ret = 0;
+       qca8k_eee_enable_set(ds, port, e->eee_enabled);
 
-       p->eee_enabled = e->eee_enabled;
-
-       if (!p->eee_enabled) {
-               qca8k_eee_enable_set(ds, port, false);
-       } else {
-               p->eee_enabled = qca8k_eee_init(ds, port, phydev);
-               if (!p->eee_enabled)
-                       ret = -EOPNOTSUPP;
-       }
-
-       return ret;
+       return 0;
 }
 
 static int
diff --git a/drivers/net/dsa/qca8k.h b/drivers/net/dsa/qca8k.h
index 1ed4fac6cd6d..1cf8a920d4ff 100644
--- a/drivers/net/dsa/qca8k.h
+++ b/drivers/net/dsa/qca8k.h
@@ -156,7 +156,6 @@ enum qca8k_fdb_cmd {
 };
 
 struct ar8xxx_port_status {
-       struct ethtool_eee eee;
        int enabled;
 };
 
diff --git a/net/dsa/slave.c b/net/dsa/slave.c
index 7df55d597740..ad5caaf384d7 100644
--- a/net/dsa/slave.c
+++ b/net/dsa/slave.c
@@ -659,6 +659,12 @@ static int dsa_slave_set_eee(struct net_device *dev, 
struct ethtool_eee *e)
        if (ret)
                return ret;
 
+       if (e->eee_enabled) {
+               ret = phy_init_eee(p->phy, 0);
+               if (ret)
+                       return ret;
+       }
+
        return phy_ethtool_set_eee(p->phy, e);
 }
 
-- 
2.13.3