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>

1 files changed, 3 insertions, 14 deletions

diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index 4e6dcc1cc237..19da5ab615bd 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -406,21 +406,15 @@ EXPORT_SYMBOL(phy_start_aneg);
 /**
  * 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 @@ void phy_stop_machine(struct phy_device *phydev)
         if (phydev->state > PHY_UP)
                 phydev->state = PHY_UP;
         mutex_unlock(&phydev->lock);
-
-        phydev->adjust_state = NULL;
 }
 
 /**
@@ -706,9 +698,6 @@ void phy_state_machine(struct work_struct *work)
 
         mutex_lock(&phydev->lock);
 
-        if (phydev->adjust_state)
-                phydev->adjust_state(phydev->attached_dev);
-
         switch (phydev->state) {
         case PHY_DOWN:
         case PHY_STARTING: