netdev - [PATCH net-next] net: phy: improve phy_init

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Date:   Sat, 19 Jan 2019 10:43:07 +0100
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] net: phy: improve phy_init_hw

Currently the soft reset (if defined) is done only if the driver also
implements the config_init callback. I think this dependency is a
mistake, so let's remove it.

Signed-off-by: Heiner Kallweit <hkallweit1@...il.com>
---
 drivers/net/phy/phy_device.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index fa98064e5..3d761af0d 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -1041,7 +1041,7 @@ int phy_init_hw(struct phy_device *phydev)
 	/* Deassert the reset signal */
 	phy_device_reset(phydev, 0);
 
-	if (!phydev->drv || !phydev->drv->config_init)
+	if (!phydev->drv)
 		return 0;
 
 	if (phydev->drv->soft_reset)
@@ -1054,7 +1054,10 @@ int phy_init_hw(struct phy_device *phydev)
 	if (ret < 0)
 		return ret;
 
-	return phydev->drv->config_init(phydev);
+	if (phydev->drv->config_init)
+		ret = phydev->drv->config_init(phydev);
+
+	return ret;
 }
 EXPORT_SYMBOL(phy_init_hw);
 
-- 
2.20.1