phylib: remove unused adjust_state() callback
Remove adjust_state() callback from 'struct phy_device' since it seems to have
never been really used from the inception: phy_start_machine() has been always
called with 2nd argument equal to NULL.
Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c
index 0ca0dfe..930694d 100644
--- a/drivers/net/phy/mdio_bus.c
+++ b/drivers/net/phy/mdio_bus.c
@@ -379,7 +379,7 @@
no_resume:
if (phydev->attached_dev && phydev->adjust_link)
- phy_start_machine(phydev, NULL);
+ phy_start_machine(phydev);
return 0;
}
@@ -401,7 +401,7 @@
phydev->link = 0;
phydev->state = PHY_UP;
- phy_start_machine(phydev, NULL);
+ phy_start_machine(phydev);
return 0;
}
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index 4e6dcc1c..19da5ab6 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -406,21 +406,15 @@
/**
* phy_start_machine - start PHY state machine tracking
* @phydev: the phy_device struct
- * @handler: callback function for state change notifications
*
* Description: The PHY infrastructure can run a state machine
* which tracks whether the PHY is starting up, negotiating,
* etc. This function starts the timer which tracks the state
- * of the PHY. If you want to be notified when the state changes,
- * pass in the callback @handler, otherwise, pass NULL. If you
- * want to maintain your own state machine, do not call this
- * function.
+ * of the PHY. If you want to maintain your own state machine,
+ * do not call this function.
*/
-void phy_start_machine(struct phy_device *phydev,
- void (*handler)(struct net_device *))
+void phy_start_machine(struct phy_device *phydev)
{
- phydev->adjust_state = handler;
-
queue_delayed_work(system_power_efficient_wq, &phydev->state_queue, HZ);
}
@@ -440,8 +434,6 @@
if (phydev->state > PHY_UP)
phydev->state = PHY_UP;
mutex_unlock(&phydev->lock);
-
- phydev->adjust_state = NULL;
}
/**
@@ -706,9 +698,6 @@
mutex_lock(&phydev->lock);
- if (phydev->adjust_state)
- phydev->adjust_state(phydev->attached_dev);
-
switch (phydev->state) {
case PHY_DOWN:
case PHY_STARTING:
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index 1f1f8d7..09aa9e5 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -422,7 +422,7 @@
return rc;
phy_prepare_link(phydev, handler);
- phy_start_machine(phydev, NULL);
+ phy_start_machine(phydev);
if (phydev->irq > 0)
phy_start_interrupts(phydev);
diff --git a/include/linux/phy.h b/include/linux/phy.h
index d4cb756..cf1bb48 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -282,8 +282,6 @@
* attached_dev: The attached enet driver's device instance ptr
* adjust_link: Callback for the enet controller to respond to
* changes in the link state.
- * adjust_state: Callback for the enet driver to respond to
- * changes in the state machine.
*
* speed, duplex, pause, supported, advertising, lp_advertising,
* and autoneg are used like in mii_if_info
@@ -364,8 +362,6 @@
struct net_device *attached_dev;
void (*adjust_link)(struct net_device *dev);
-
- void (*adjust_state)(struct net_device *dev);
};
#define to_phy_device(d) container_of(d, struct phy_device, dev)
@@ -585,8 +581,7 @@
void phy_state_machine(struct work_struct *work);
void phy_change(struct work_struct *work);
void phy_mac_interrupt(struct phy_device *phydev, int new_link);
-void phy_start_machine(struct phy_device *phydev,
- void (*handler)(struct net_device *));
+void phy_start_machine(struct phy_device *phydev);
void phy_stop_machine(struct phy_device *phydev);
int phy_ethtool_sset(struct phy_device *phydev, struct ethtool_cmd *cmd);
int phy_ethtool_gset(struct phy_device *phydev, struct ethtool_cmd *cmd);