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Message-ID: <0834faf8-3b65-945c-ffc3-6237370cacc9@gmail.com>
Date: Sat, 19 Oct 2019 15:58:19 +0200
From: Heiner Kallweit <hkallweit1@...il.com>
To: Andrew Lunn <andrew@...n.ch>,
Florian Fainelli <f.fainelli@...il.com>,
David Miller <davem@...emloft.net>
Cc: "netdev@...r.kernel.org" <netdev@...r.kernel.org>
Subject: [PATCH net-next 2/2] net: phy: marvell: remove superseded function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Instead of superseded function marvell_set_downshift() we can use new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@...il.com>
---
drivers/net/phy/marvell.c | 88 ++++++++++++++++-----------------------
1 file changed, 35 insertions(+), 53 deletions(-)
diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c
index bd9bc0b4c..1b574fcee 100644
--- a/drivers/net/phy/marvell.c
+++ b/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)) {
--
2.23.0
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