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Commit 899a3cbb authored by Heiner Kallweit's avatar Heiner Kallweit Committed by David S. Miller
Browse files

net: phy: remove states PHY_STARTING and PHY_PENDING 



Both states aren't used. Most likely they result from an idea that
never materialized. So remove them.

Signed-off-by: default avatarHeiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent b08794a9

drivers/net/phy/phy.c

+0 −7
Original line number Diff line number Diff line
@@ -46,9 +46,7 @@ static const char *phy_state_to_str(enum phy_state st) 
{

	switch (st) {

	PHY_STATE_STR(DOWN)

	PHY_STATE_STR(STARTING)

	PHY_STATE_STR(READY)

	PHY_STATE_STR(PENDING)

	PHY_STATE_STR(UP)

	PHY_STATE_STR(RUNNING)

	PHY_STATE_STR(NOLINK)
@@ -852,9 +850,6 @@ void phy_start(struct phy_device *phydev) 
	mutex_lock(&phydev->lock);



	switch (phydev->state) {

	case PHY_STARTING:

		phydev->state = PHY_PENDING;

		break;

	case PHY_READY:

		phydev->state = PHY_UP;

		break;
@@ -902,9 +897,7 @@ void phy_state_machine(struct work_struct *work) 


	switch (phydev->state) {

	case PHY_DOWN:

	case PHY_STARTING:

	case PHY_READY:

	case PHY_PENDING:

		break;

	case PHY_UP:

		needs_aneg = true;

include/linux/phy.h

+2 −20
Original line number Diff line number Diff line
@@ -270,29 +270,13 @@ struct phy_device *mdiobus_scan(struct mii_bus *bus, int addr); 
 * DOWN: PHY device and driver are not ready for anything.  probe

 * should be called if and only if the PHY is in this state,

 * given that the PHY device exists.

 * - PHY driver probe function will, depending on the PHY, set

 * the state to STARTING or READY

 *

 * STARTING:  PHY device is coming up, and the ethernet driver is

 * not ready.  PHY drivers may set this in the probe function.

 * If they do, they are responsible for making sure the state is

 * eventually set to indicate whether the PHY is UP or READY,

 * depending on the state when the PHY is done starting up.

 * - PHY driver will set the state to READY

 * - start will set the state to PENDING

 * - PHY driver probe function will set the state to READY

 *

 * READY: PHY is ready to send and receive packets, but the

 * controller is not.  By default, PHYs which do not implement

 * probe will be set to this state by phy_probe().  If the PHY

 * driver knows the PHY is ready, and the PHY state is STARTING,

 * then it sets this STATE.

 * probe will be set to this state by phy_probe().

 * - start will set the state to UP

 *

 * PENDING: PHY device is coming up, but the ethernet driver is

 * ready.  phy_start will set this state if the PHY state is

 * STARTING.

 * - PHY driver will set the state to UP when the PHY is ready

 *

 * UP: The PHY and attached device are ready to do work.

 * Interrupts should be started here.

 * - timer moves to NOLINK or RUNNING
@@ -329,9 +313,7 @@ struct phy_device *mdiobus_scan(struct mii_bus *bus, int addr); 
 */

enum phy_state {

	PHY_DOWN = 0,

	PHY_STARTING,

	PHY_READY,

	PHY_PENDING,

	PHY_UP,

	PHY_RUNNING,

	PHY_NOLINK,