Hi,
> > > > +static int
> > > > +hwm_temp_read(struct hwm_drvdata *ddat, u32 attr, long *val) {
> > > > + struct i915_hwmon *hwmon = ddat->hwmon;
> > > > + intel_wakeref_t wakeref;
> > > > + u32 reg_val;
> > > > +
> > > > + switch (attr) {
> > > > + case hwmon_temp_input:
> > > > + with_intel_runtime_pm(ddat->uncore->rpm, wakeref)
> > > > + reg_val = intel_uncore_read(ddat->uncore, hwmon-
> > > > rg.pkg_temp);
> > > > +
> > > > + /* HW register value is in degrees, convert to
> > > > millidegrees. */
> > > > + *val = REG_FIELD_GET(TEMP_MASK, reg_val) *
> > > MILLIDEGREE_PER_DEGREE;
> > > > + return 0;
> > > > + default:
> > > > + return -EOPNOTSUPP;
> > > > + }
> > >
> > > I don't understand this love for single case switches.
> > IMHO this is kept to keep symmetry in this file to make it more readable.
> > Also it readable to return error using default case, which is followed in
> > this entire file.
> I agree on this. Let’s stick to file-wide approach and ensure it is applied
> to the fan_input attribute as well.
Yes, that's why I'm giving the r-b. I don't like it, but that's
how you guys have decided to do it.
Thanks,
Andi
