net: phy: at803x: move specific at8031 config_init to dedicated function

Move specific at8031 config_init to dedicated function to make
at803x_config_init more generic and tidy things up.
Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/phy/at803x.c

@@ -951,27 +951,8 @@ static int at803x_hibernation_mode_config(struct phy_device *phydev)
 
 static int at803x_config_init(struct phy_device *phydev)
 {
-	struct at803x_priv *priv = phydev->priv;
 	int ret;
 
-	if (phydev->drv->phy_id == ATH8031_PHY_ID) {
-		/* Some bootloaders leave the fiber page selected.
-		 * Switch to the appropriate page (fiber or copper), as otherwise we
-		 * read the PHY capabilities from the wrong page.
-		 */
-		phy_lock_mdio_bus(phydev);
-		ret = at803x_write_page(phydev,
-					priv->is_fiber ? AT803X_PAGE_FIBER :
-							 AT803X_PAGE_COPPER);
-		phy_unlock_mdio_bus(phydev);
-		if (ret)
-			return ret;
-
-		ret = at8031_pll_config(phydev);
-		if (ret < 0)
-			return ret;
-	}
-
 	/* The RX and TX delay default is:
 	 *   after HW reset: RX delay enabled and TX delay disabled
 	 *   after SW reset: RX delay enabled, while TX delay retains the
@@ -1604,6 +1585,30 @@ static int at8031_probe(struct phy_device *phydev)
 			      AT803X_WOL_EN, 0);
 }
 
+static int at8031_config_init(struct phy_device *phydev)
+{
+	struct at803x_priv *priv = phydev->priv;
+	int ret;
+
+	/* Some bootloaders leave the fiber page selected.
+	 * Switch to the appropriate page (fiber or copper), as otherwise we
+	 * read the PHY capabilities from the wrong page.
+	 */
+	phy_lock_mdio_bus(phydev);
+	ret = at803x_write_page(phydev,
+				priv->is_fiber ? AT803X_PAGE_FIBER :
+						 AT803X_PAGE_COPPER);
+	phy_unlock_mdio_bus(phydev);
+	if (ret)
+		return ret;
+
+	ret = at8031_pll_config(phydev);
+	if (ret < 0)
+		return ret;
+
+	return at803x_config_init(phydev);
+}
+
 static int qca83xx_config_init(struct phy_device *phydev)
 {
 	u8 switch_revision;
@@ -2113,7 +2118,7 @@ static struct phy_driver at803x_driver[] = {
 	.name			= "Qualcomm Atheros AR8031/AR8033",
 	.flags			= PHY_POLL_CABLE_TEST,
 	.probe			= at8031_probe,
-	.config_init		= at803x_config_init,
+	.config_init		= at8031_config_init,
 	.config_aneg		= at803x_config_aneg,
 	.soft_reset		= genphy_soft_reset,
 	.set_wol		= at803x_set_wol,