>
> On 9/8/21 11:34 PM, Avri Altman wrote:
> > +static bool ufs_temp_enabled(struct ufs_hba *hba, struct
> > +ufs_hwmon_data *data) {
> > + u32 ee_mask;
> > +
> > + if (ufshcd_query_attr(hba, UPIU_QUERY_OPCODE_READ_ATTR,
> > + QUERY_ATTR_IDN_EE_CONTROL, 0, 0, &ee_mask))
> > + return false;
> > +
> > + return (data->mask & ee_mask & MASK_EE_TOO_HIGH_TEMP) ||
> > + (data->mask & ee_mask & MASK_EE_TOO_LOW_TEMP); }
>
> The above function uses data->mask but not data so it's probably better to
> pass
> data->mask directly as the second argument.
Done.
>
> > +static bool ufs_temp_valid(struct ufs_hba *hba, struct ufs_hwmon_data
> *data,
> > + enum attr_idn idn, u32 value) {
> > + return (idn == QUERY_ATTR_IDN_CASE_ROUGH_TEMP && value >= 1
> &&
> > + value <= 250 && ufs_temp_enabled(hba, data)) ||
> > + (idn == QUERY_ATTR_IDN_HIGH_TEMP_BOUND && value >= 100
> &&
> > + value <= 250) ||
> > + (idn == QUERY_ATTR_IDN_LOW_TEMP_BOUND && value >= 1 &&
> > + value <= 80);
> > +}
>
> Same comment for this function - if the above comment is addressed 'mask'
> can be passed as an argument instead of 'data'.
Done.
> > +static int ufs_get_temp(struct ufs_hba *hba, struct ufs_hwmon_data
> *data,
> > + enum attr_idn idn) {
> > + u32 value;
> > +
> > + if (ufshcd_query_attr(hba, UPIU_QUERY_OPCODE_READ_ATTR, idn, 0,
> 0,
> > + &value))
> > + return 0;
> > +
> > + if (ufs_temp_valid(hba, data, idn, value))
> > + return value - 80;
> > +
> > + return 0;
> > +}
>
> Same comment here.
Done.
> > +void ufs_hwmon_remove(struct ufs_hba *hba) {
> > + if (hba->hwmon_device) {
> > + struct ufs_hwmon_data *data =
> > + dev_get_drvdata(hba->hwmon_device);
> > +
> > + hwmon_device_unregister(hba->hwmon_device);
> > + hba->hwmon_device = NULL;
> > + kfree(data);
> > + }
> > +}
>
> Please use the "early return" style since that is the most widely used style in
> the Linux kernel (if (!hba->hwmon_device) return).
Done.
>
> Thanks,
>
> Bart.
