On 01/09/2018 01:42 PM, Andrew Lunn wrote: > The internal PHYs in the mv88e6390 switch have a temperature sensor. > It uses a different register layout to other PHY currently supported. > It also has an errata, in that some reads of the sensor result in bad > values. So a number of reads need to be made, and the average taken. > > Signed-off-by: Andrew Lunn <and...@lunn.ch>
Just a few nits below: [snip] > +static int m88e6390_hwmon_read(struct device *dev, > + enum hwmon_sensor_types type, > + u32 attr, int channel, long *temp) > +{ > + struct phy_device *phydev = dev_get_drvdata(dev); Why not to_phy_device()? [snip] > + > +static int m88e6390_hwmon_probe(struct phy_device *phydev) > +{ > + return marvell_hwmon_probe(phydev, &m88e6390_hwmon_chip_info); > +} > #else > static int m88e1121_hwmon_probe(struct phy_device *phydev) > { > @@ -1794,6 +1927,11 @@ static int m88e1510_hwmon_probe(struct phy_device > *phydev) > { > return 0; > } > + > +static int m88e6390_hwmon_probe(struct phy_device *phydev) > +{ > + return 0; > +} Instead of having to define m88e6390_hwmon_probe() twice, I would just make marvell_hwmon_probe() a stub when CONFIG_HWMON=n? -- Florian