netdev - [PATCH net-next 2/2] net: phy: remove states PHY_CHANGELINK and PHY

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Date:   Wed, 19 Dec 2018 07:55:35 +0100
From:   Heiner Kallweit <hkallweit1@...il.com>
To:     Andrew Lunn <andrew@...n.ch>,
        Florian Fainelli <f.fainelli@...il.com>,
        David Miller <davem@...emloft.net>
Cc:     "netdev@...r.kernel.org" <netdev@...r.kernel.org>
Subject: [PATCH net-next 2/2] net: phy: remove states PHY_CHANGELINK and
 PHY_RESUMING

After having made PHY_HALTED a transition state to PHY_READY and having
removed direct use of PHY_CHANGELINK in drivers we can remove states
PHY_RESUMING and PHY_CHANGELINK.

Signed-off-by: Heiner Kallweit <hkallweit1@...il.com>
---
 drivers/net/phy/phy.c |  4 ----
 include/linux/phy.h   | 12 ------------
 2 files changed, 16 deletions(-)

diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index 2a69d947e..b34158420 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -52,8 +52,6 @@ static const char *phy_state_to_str(enum phy_state st)
 	PHY_STATE_STR(RUNNING)
 	PHY_STATE_STR(NOLINK)
 	PHY_STATE_STR(FORCING)
-	PHY_STATE_STR(CHANGELINK)
-	PHY_STATE_STR(RESUMING)
 	}
 
 	return NULL;
@@ -936,8 +934,6 @@ void phy_state_machine(struct work_struct *work)
 		break;
 	case PHY_NOLINK:
 	case PHY_RUNNING:
-	case PHY_CHANGELINK:
-	case PHY_RESUMING:
 		err = phy_check_link_status(phydev);
 		break;
 	case PHY_FORCING:
diff --git a/include/linux/phy.h b/include/linux/phy.h
index 21e553f51..68fac589d 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -301,20 +301,10 @@ struct phy_device *mdiobus_scan(struct mii_bus *bus, int addr);
  * - irq or timer will set NOLINK if link goes down
  * - phy_stop moves to HALT
  *
- * CHANGELINK: PHY experienced a change in link state
- * - timer moves to RUNNING if link
- * - timer moves to NOLINK if the link is down
- * - phy_stop moves to HALT
- *
  * HALT: PHY is up, but no polling or interrupts are done. Or
  * PHY is in an error state.
  *
  * - moves to READY
- *
- * RESUMING: PHY was halted, but now wants to run again.
- * - If we are forcing, or aneg is done, timer moves to RUNNING
- * - If aneg is not done, timer moves to AN
- * - phy_stop moves to HALT
  */
 enum phy_state {
 	PHY_DOWN = 0,
@@ -324,8 +314,6 @@ enum phy_state {
 	PHY_RUNNING,
 	PHY_NOLINK,
 	PHY_FORCING,
-	PHY_CHANGELINK,
-	PHY_RESUMING
 };
 
 /**
-- 
2.20.1