netdev - [PATCH net-next v2 8/8] net: phy: dp83867: Allocate state struct in probe

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Message-ID: <20190522184255.16323-8-tpiepho@impinj.com>
Date:   Wed, 22 May 2019 18:43:27 +0000
From:   Trent Piepho <tpiepho@...inj.com>
To:     "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>
CC:     Trent Piepho <tpiepho@...inj.com>, Andrew Lunn <andrew@...n.ch>,
        Florian Fainelli <f.fainelli@...il.com>,
        Heiner Kallweit <hkallweit1@...il.com>
Subject: [PATCH net-next v2 8/8] net: phy: dp83867: Allocate state struct in
 probe

This was being done in config the first time the phy was configured.
Should be in the probe method.

Cc: Andrew Lunn <andrew@...n.ch>
Cc: Florian Fainelli <f.fainelli@...il.com>
Cc: Heiner Kallweit <hkallweit1@...il.com>
Signed-off-by: Trent Piepho <tpiepho@...inj.com>
---

Notes:
    Changes from v1:
      New patch in series v2

 drivers/net/phy/dp83867.c | 33 +++++++++++++++++++--------------
 1 file changed, 19 insertions(+), 14 deletions(-)

diff --git a/drivers/net/phy/dp83867.c b/drivers/net/phy/dp83867.c
index ce46ff4cf880..3bdf94043693 100644
--- a/drivers/net/phy/dp83867.c
+++ b/drivers/net/phy/dp83867.c
@@ -268,25 +268,29 @@ static int dp83867_of_init(struct phy_device *phydev)
 }
 #endif /* CONFIG_OF_MDIO */
 
-static int dp83867_config_init(struct phy_device *phydev)
+static int dp83867_probe(struct phy_device *phydev)
 {
 	struct dp83867_private *dp83867;
+
+	dp83867 = devm_kzalloc(&phydev->mdio.dev, sizeof(*dp83867),
+			       GFP_KERNEL);
+	if (!dp83867)
+		return -ENOMEM;
+
+	phydev->priv = dp83867;
+
+	return 0;
+}
+
+static int dp83867_config_init(struct phy_device *phydev)
+{
+	struct dp83867_private *dp83867 = phydev->priv;
 	int ret, val, bs;
 	u16 delay;
 
-	if (!phydev->priv) {
-		dp83867 = devm_kzalloc(&phydev->mdio.dev, sizeof(*dp83867),
-				       GFP_KERNEL);
-		if (!dp83867)
-			return -ENOMEM;
-
-		phydev->priv = dp83867;
-		ret = dp83867_of_init(phydev);
-		if (ret)
-			return ret;
-	} else {
-		dp83867 = (struct dp83867_private *)phydev->priv;
-	}
+	ret = dp83867_of_init(phydev);
+	if (ret)
+		return ret;
 
 	/* RX_DV/RX_CTRL strapped in mode 1 or mode 2 workaround */
 	if (dp83867->rxctrl_strap_quirk)
@@ -402,6 +406,7 @@ static struct phy_driver dp83867_driver[] = {
 		.name		= "TI DP83867",
 		/* PHY_GBIT_FEATURES */
 
+		.probe          = dp83867_probe,
 		.config_init	= dp83867_config_init,
 		.soft_reset	= dp83867_phy_reset,
 
-- 
2.14.5