net: phy: marvell: remove superseded function marvell_set_downshift

Instead of superseded function marvell_set_downshift() we can use new
function m88e1111_set_downshift() in m88e1116r_config_init().
For this m88e1116r_config_init() has to be moved in the code.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/phy/marvell.c

@@ -53,7 +53,6 @@
 
 #define MII_M1011_PHY_SCR			0x10
 #define MII_M1011_PHY_SCR_DOWNSHIFT_EN		BIT(11)
-#define MII_M1011_PHY_SCR_DOWNSHIFT_SHIFT	12
 #define MII_M1011_PHY_SRC_DOWNSHIFT_MASK	GENMASK(14, 12)
 #define MII_M1011_PHY_SCR_DOWNSHIFT_MAX		8
 #define MII_M1011_PHY_SCR_MDI			(0x0 << 5)
@@ -277,23 +276,6 @@ static int marvell_set_polarity(struct phy_device *phydev, int polarity)
 	return val != reg;
 }
 
-static int marvell_set_downshift(struct phy_device *phydev, bool enable,
-				 u8 retries)
-{
-	int reg;
-
-	reg = phy_read(phydev, MII_M1011_PHY_SCR);
-	if (reg < 0)
-		return reg;
-
-	reg &= MII_M1011_PHY_SRC_DOWNSHIFT_MASK;
-	reg |= ((retries - 1) << MII_M1011_PHY_SCR_DOWNSHIFT_SHIFT);
-	if (enable)
-		reg |= MII_M1011_PHY_SCR_DOWNSHIFT_EN;
-
-	return phy_write(phydev, MII_M1011_PHY_SCR, reg);
-}
-
 static int marvell_config_aneg(struct phy_device *phydev)
 {
 	int changed = 0;
@@ -662,41 +644,6 @@ static int marvell_config_init(struct phy_device *phydev)
 	return marvell_of_reg_init(phydev);
 }
 
-static int m88e1116r_config_init(struct phy_device *phydev)
-{
-	int err;
-
-	err = genphy_soft_reset(phydev);
-	if (err < 0)
-		return err;
-
-	msleep(500);
-
-	err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
-	if (err < 0)
-		return err;
-
-	err = marvell_set_polarity(phydev, phydev->mdix_ctrl);
-	if (err < 0)
-		return err;
-
-	err = marvell_set_downshift(phydev, true, 8);
-	if (err < 0)
-		return err;
-
-	if (phy_interface_is_rgmii(phydev)) {
-		err = m88e1121_config_aneg_rgmii_delays(phydev);
-		if (err < 0)
-			return err;
-	}
-
-	err = genphy_soft_reset(phydev);
-	if (err < 0)
-		return err;
-
-	return marvell_config_init(phydev);
-}
-
 static int m88e3016_config_init(struct phy_device *phydev)
 {
 	int ret;
@@ -910,6 +857,41 @@ static void m88e1111_link_change_notify(struct phy_device *phydev)
 		phydev_warn(phydev, "Downshift occurred! Cabling may be defective.\n");
 }
 
+static int m88e1116r_config_init(struct phy_device *phydev)
+{
+	int err;
+
+	err = genphy_soft_reset(phydev);
+	if (err < 0)
+		return err;
+
+	msleep(500);
+
+	err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
+	if (err < 0)
+		return err;
+
+	err = marvell_set_polarity(phydev, phydev->mdix_ctrl);
+	if (err < 0)
+		return err;
+
+	err = m88e1111_set_downshift(phydev, 8);
+	if (err < 0)
+		return err;
+
+	if (phy_interface_is_rgmii(phydev)) {
+		err = m88e1121_config_aneg_rgmii_delays(phydev);
+		if (err < 0)
+			return err;
+	}
+
+	err = genphy_soft_reset(phydev);
+	if (err < 0)
+		return err;
+
+	return marvell_config_init(phydev);
+}
+
 static int m88e1318_config_init(struct phy_device *phydev)
 {
 	if (phy_interrupt_is_valid(phydev)) {