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From: Andrew Lunn <andrew@lunn.ch>
To: netdev <netdev@vger.kernel.org>
Cc: Florian Fainelli <f.fainelli@gmail.com>,
	Heiner Kallweit <hkallweit1@gmail.com>,
	Russell King <rmk+kernel@armlinux.org.uk>,
	Oleksij Rempel <linux@rempel-privat.de>,
	Andrew Lunn <andrew@lunn.ch>
Subject: [RFC/RFTv3 18/24] net: phy: remove unused phy_init_eee()
Date: Fri, 31 Mar 2023 02:55:12 +0200	[thread overview]
Message-ID: <20230331005518.2134652-19-andrew@lunn.ch> (raw)
In-Reply-To: <20230331005518.2134652-1-andrew@lunn.ch>

There are no users left of phy_init_eee(), and it is often wrongly
used. So remove it.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
---
 drivers/net/phy/phy.c | 34 ----------------------------------
 include/linux/phy.h   |  1 -
 2 files changed, 35 deletions(-)

diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index f4da7a5440e3..a70de8dbe6b6 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -1517,40 +1517,6 @@ void phy_mac_interrupt(struct phy_device *phydev)
 }
 EXPORT_SYMBOL(phy_mac_interrupt);
 
-/**
- * phy_init_eee - init and check the EEE feature
- * @phydev: target phy_device struct
- * @clk_stop_enable: PHY may stop the clock during LPI
- *
- * Description: it checks if the Energy-Efficient Ethernet (EEE)
- * is supported by looking at the MMD registers 3.20 and 7.60/61
- * and it programs the MMD register 3.0 setting the "Clock stop enable"
- * bit if required.
- */
-int phy_init_eee(struct phy_device *phydev, bool clk_stop_enable)
-{
-	int ret;
-
-	if (!phydev->drv)
-		return -EIO;
-
-	ret = genphy_c45_eee_is_active(phydev, NULL, NULL, NULL);
-	if (ret < 0)
-		return ret;
-	if (!ret)
-		return -EPROTONOSUPPORT;
-
-	if (clk_stop_enable)
-		/* Configure the PHY to stop receiving xMII
-		 * clock while it is signaling LPI.
-		 */
-		ret = phy_set_bits_mmd(phydev, MDIO_MMD_PCS, MDIO_CTRL1,
-				       MDIO_PCS_CTRL1_CLKSTOP_EN);
-
-	return ret < 0 ? ret : 0;
-}
-EXPORT_SYMBOL(phy_init_eee);
-
 /**
  * phy_get_eee_err - report the EEE wake error count
  * @phydev: target phy_device struct
diff --git a/include/linux/phy.h b/include/linux/phy.h
index 4c3d80311c04..af199fcc52b2 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -1848,7 +1848,6 @@ int phy_unregister_fixup(const char *bus_id, u32 phy_uid, u32 phy_uid_mask);
 int phy_unregister_fixup_for_id(const char *bus_id);
 int phy_unregister_fixup_for_uid(u32 phy_uid, u32 phy_uid_mask);
 
-int phy_init_eee(struct phy_device *phydev, bool clk_stop_enable);
 int phy_get_eee_err(struct phy_device *phydev);
 int phy_eee_clk_stop_enable(struct phy_device *phydev);
 int phy_ethtool_set_eee(struct phy_device *phydev, struct ethtool_eee *data);
-- 
2.40.0


  parent reply	other threads:[~2023-03-31  0:55 UTC|newest]

Thread overview: 49+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-03-31  0:54 [RFC/RFTv3 00/24] net: ethernet: Rework EEE Andrew Lunn
2023-03-31  0:54 ` [RFC/RFTv3 01/24] net: phy: Add phydev->eee_active to simplify adjust link callbacks Andrew Lunn
2023-05-30 17:51   ` Florian Fainelli
2023-03-31  0:54 ` [RFC/RFTv3 02/24] net: phylink: Add mac_set_eee() callback Andrew Lunn
2023-03-31  0:54 ` [RFC/RFTv3 03/24] net: phy: Add helper to set EEE Clock stop enable bit Andrew Lunn
2023-03-31  0:54 ` [RFC/RFTv3 04/24] net: phy: Keep track of EEE tx_lpi_enabled Andrew Lunn
2023-05-30 18:11   ` Florian Fainelli
2023-05-30 18:14     ` Russell King (Oracle)
2023-03-31  0:54 ` [RFC/RFTv3 05/24] net: phy: Immediately call adjust_link if only tx_lpi_enabled changes Andrew Lunn
2023-03-31  0:55 ` [RFC/RFTv3 06/24] net: phylink: Handle change in EEE from phylib Andrew Lunn
2023-03-31  0:55 ` [RFC/RFTv3 07/24] net: marvell: mvneta: Simplify EEE configuration Andrew Lunn
2023-05-30 18:03   ` Florian Fainelli
2023-03-31  0:55 ` [RFC/RFTv3 08/24] net: stmmac: Drop usage of phy_init_eee() Andrew Lunn
2023-03-31  0:55 ` [RFC/RFTv3 09/24] net: stmmac: Simplify ethtool get eee Andrew Lunn
2023-05-19  7:11   ` Oleksij Rempel
2023-03-31  0:55 ` [RFC/RFTv3 10/24] net: lan743x: Fixup EEE Andrew Lunn
2023-05-30 18:03   ` Florian Fainelli
2023-03-31  0:55 ` [RFC/RFTv3 11/24] net: fec: Move fec_enet_eee_mode_set() and helper earlier Andrew Lunn
2023-03-31  0:55 ` [RFC/RFTv3 12/24] net: FEC: Fixup EEE Andrew Lunn
2023-05-19 10:27   ` Oleksij Rempel
2023-03-31  0:55 ` [RFC/RFTv3 13/24] net: genet: " Andrew Lunn
2023-05-30 18:01   ` Florian Fainelli
2023-03-31  0:55 ` [RFC/RFTv3 14/24] net: sxgdb: " Andrew Lunn
2023-03-31  0:55 ` [RFC/RFTv3 15/24] net: dsa: mt7530: Swap to using phydev->eee_active Andrew Lunn
2023-03-31  0:55 ` [RFC/RFTv3 16/24] net: dsa: b53: " Andrew Lunn
2023-05-30 18:05   ` Florian Fainelli
2023-03-31  0:55 ` [RFC/RFTv3 17/24] net: phylink: Remove unused phylink_init_eee() Andrew Lunn
2023-03-31  0:55 ` Andrew Lunn [this message]
2023-03-31  0:55 ` [RFC/RFTv3 19/24] net: usb: lan78xx: Fixup EEE Andrew Lunn
2023-03-31  0:55 ` [RFC/RFTv3 20/24] net: phy: Add phy_support_eee() indicating MAC support EEE Andrew Lunn
2023-05-30 18:16   ` Florian Fainelli
2023-03-31  0:55 ` [RFC/RFTv3 21/24] net: phylink: Add MAC_EEE to mac_capabilites Andrew Lunn
2023-05-30 18:18   ` Florian Fainelli
2023-03-31  0:55 ` [RFC/RFTv3 22/24] net: phylink: Extend mac_capabilities in MAC drivers which support EEE Andrew Lunn
2023-03-31  0:55 ` [RFC/RFTv3 23/24] net: phylib: call phy_support_eee() " Andrew Lunn
2023-03-31  0:55 ` [RFC/RFTv3 24/24] net: phy: Disable EEE advertisement by default Andrew Lunn
2023-05-26  8:56 ` [RFC/RFTv3 00/24] net: ethernet: Rework EEE Oleksij Rempel
2023-05-26 12:08   ` Andrew Lunn
2023-05-26 16:13     ` Florian Fainelli
2023-05-30 18:31 ` Florian Fainelli
2023-05-30 19:35   ` Russell King (Oracle)
2023-05-30 19:49     ` Russell King (Oracle)
2023-05-31  7:14       ` Oleksij Rempel
2023-05-31 14:41         ` Russell King (Oracle)
2023-05-30 19:48   ` Andrew Lunn
2023-05-30 20:03     ` Florian Fainelli
2023-05-30 20:36       ` Russell King (Oracle)
2023-05-30 20:28     ` Russell King (Oracle)
2023-05-30 23:03       ` Florian Fainelli

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