net: phy: marvell-88q2xxx: remove duplicated assignment of pma_extable

Remove assignment of phydev->pma_extable in mv88q222x_revb0_config_init.
It is already done in mv88q2xxx_config_init, just call
mv88q2xxx_config_init.
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Dimitri Fedrau <dima.fedrau@gmail.com>
Link: https://lore.kernel.org/r/20240218075753.18067-14-dima.fedrau@gmail.comSigned-off-by: Jakub Kicinski <kuba@kernel.org>

drivers/net/phy/marvell-88q2xxx.c

@@ -701,12 +701,6 @@ static int mv88q222x_revb0_config_init(struct phy_device *phydev)
 			return ret;
 	}
 
-	/* The 88Q2XXX PHYs do have the extended ability register available, but
-	 * register MDIO_PMA_EXTABLE where they should signalize it does not
-	 * work according to specification. Therefore, we force it here.
-	 */
-	phydev->pma_extable = MDIO_PMA_EXTABLE_BT1;
-
 	/* Configure interrupt with default settings, output is driven low for
 	 * active interrupt and high for inactive.
 	 */
@@ -715,7 +709,7 @@ static int mv88q222x_revb0_config_init(struct phy_device *phydev)
 					MDIO_MMD_PCS_MV_GPIO_INT_CTRL,
 					MDIO_MMD_PCS_MV_GPIO_INT_CTRL_TRI_DIS);
 
-	return 0;
+	return mv88q2xxx_config_init(phydev);
 }
 
 static int mv88q222x_cable_test_start(struct phy_device *phydev)