From: Hannes Schmelzer Date: Fri, 29 Mar 2019 08:54:05 +0000 (+0100) Subject: net: phy: implement fallback mechanism for negative phy adresses X-Git-Url: http://git.dujemihanovic.xyz/img/static/git-favicon.png?a=commitdiff_plain;h=afbc31948a007e03d6a1282677aafc2208f45819;p=u-boot.git net: phy: implement fallback mechanism for negative phy adresses Negative phy-addresses can occour if the caller function was not able to determine a valid phy address (from device-tree for example). In this case we catch this here and search for ANY phy device on the given mdio- bus. Signed-off-by: Hannes Schmelzer Tested-by: Michal Simek Tested-by: Lukasz Majewski --- diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c index 0c8b29dae4..4e8d2943ee 100644 --- a/drivers/net/phy/phy.c +++ b/drivers/net/phy/phy.c @@ -922,13 +922,14 @@ struct phy_device *phy_connect(struct mii_dev *bus, int addr, #endif { struct phy_device *phydev = NULL; + uint mask = (addr > 0) ? (1 << addr) : 0xffffffff; #ifdef CONFIG_PHY_FIXED phydev = phy_connect_fixed(bus, dev, interface); #endif if (!phydev) - phydev = phy_find_by_mask(bus, 1 << addr, interface); + phydev = phy_find_by_mask(bus, mask, interface); if (phydev) phy_connect_dev(phydev, dev);