Quoting myself:

> Mmm, I once proposed that I2C_ADAP_CLASS_SMBUS would be better renamed
> I2C_ADAP_CLASS_SENSORS (so I2C_CLASS_SENSORS now). What about that? I
> think it would be great to embed that change into your patch, so that
> the name changes only once.
>
> BTW, if HWMON is prefered to SENSORS, this is fine with me too, I
> have no strong preference.

Below is a patch that does that. I finally went for HWMON. Yes, it's
big, but it's actually nothing more than
s/I2C_CLASS_SMBUS/I2C_CLASS_HWMON/ (thanks perl -wip :)).