diff mbox series

[net-next,v2,2/2] net: phy: at803x: remove at803x_aneg_done()

Message ID 20210218185240.23615-3-michael@walle.cc (mailing list archive)
State Deferred
Delegated to: Netdev Maintainers
Headers show
Series net: phy: at803x: paging support | expand

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netdev/stable success Stable not CCed

Commit Message

Michael Walle Feb. 18, 2021, 6:52 p.m. UTC
at803x_aneg_done() is pretty much dead code since the patch series
"net: phy: improve and simplify phylib state machine" [1]. Just remove
it.

[1] https://lore.kernel.org/netdev/922c223b-7bc0-e0ec-345d-2034b796af91@gmail.com/

Suggested-by: Vladimir Oltean <olteanv@gmail.com>
Signed-off-by: Michael Walle <michael@walle.cc>
---
 drivers/net/phy/at803x.c | 31 -------------------------------
 1 file changed, 31 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/phy/at803x.c b/drivers/net/phy/at803x.c
index 194b414207d3..479dc2590236 100644
--- a/drivers/net/phy/at803x.c
+++ b/drivers/net/phy/at803x.c
@@ -754,36 +754,6 @@  static void at803x_link_change_notify(struct phy_device *phydev)
 	}
 }
 
-static int at803x_aneg_done(struct phy_device *phydev)
-{
-	int ccr;
-
-	int aneg_done = genphy_aneg_done(phydev);
-	if (aneg_done != BMSR_ANEGCOMPLETE)
-		return aneg_done;
-
-	/*
-	 * in SGMII mode, if copper side autoneg is successful,
-	 * also check SGMII side autoneg result
-	 */
-	ccr = phy_read(phydev, AT803X_REG_CHIP_CONFIG);
-	if ((ccr & AT803X_MODE_CFG_MASK) != AT803X_MODE_CFG_SGMII)
-		return aneg_done;
-
-	/* switch to SGMII/fiber page */
-	phy_write(phydev, AT803X_REG_CHIP_CONFIG, ccr & ~AT803X_BT_BX_REG_SEL);
-
-	/* check if the SGMII link is OK. */
-	if (!(phy_read(phydev, AT803X_PSSR) & AT803X_PSSR_MR_AN_COMPLETE)) {
-		phydev_warn(phydev, "803x_aneg_done: SGMII link is not ok\n");
-		aneg_done = 0;
-	}
-	/* switch back to copper page */
-	phy_write(phydev, AT803X_REG_CHIP_CONFIG, ccr | AT803X_BT_BX_REG_SEL);
-
-	return aneg_done;
-}
-
 static int at803x_read_status(struct phy_device *phydev)
 {
 	int ss, err, old_link = phydev->link;
@@ -1233,7 +1203,6 @@  static struct phy_driver at803x_driver[] = {
 	.resume			= at803x_resume,
 	/* PHY_GBIT_FEATURES */
 	.read_status		= at803x_read_status,
-	.aneg_done		= at803x_aneg_done,
 	.config_intr		= &at803x_config_intr,
 	.handle_interrupt	= at803x_handle_interrupt,
 	.get_tunable		= at803x_get_tunable,