Re: [PATCH v3 00/12] add header file for kelvin to/from Celsius conversion helpers

[Andy Shevchenko]

On Wed, Dec 11, 2019 at 4:38 PM Akinobu Mita <akinobu.mita@xxxxxxxxx> wrote:
>
> There are several helper macros to convert kelvin to/from Celsius in
> <linux/thermal.h> for thermal drivers.  These are useful for any other
> drivers or subsystems, but it's odd to include <linux/thermal.h> just for
> the helpers.
>
> This adds a new <linux/units.h> that provides the equivalent inline
> functions for any drivers or subsystems, and switches all the users of
> conversion helpers in <linux/thermal.h> to use <linux/units.h>
> helpers.
>

Thank you for an update.

For non-commented patches
Reviewed-by: Andy Shevchenko <andy.shevchenko@xxxxxxxxx>

> * v3
> - rename new header name from <linux/temperature.h> to <linux/units.h>
> - add milli_kelvin_to_millicelsius() and millicelsius_to_milli_kelvin() and
>   use them for implementing other helpers
> - add MILLIDEGREE_PER_DEGREE and MILLIDEGREE_PER_DECIDEGREE and replace
>   the hardcoded constants
> - add kelvin_to_celsius() and celsius_to_kelvin() in <linux/units.h>
> - add Reviewed-by tags
> - switch iwlegacy driver to use <linux/units.h> helpers
> - switch iwlwifi driver to use <linux/units.h> helpers
> - remove unused TO_MCELSIUS macro in armada thermal driver
> - switch qcom-vadc-common module to use <linux/units.h> helpers
>
> * v2
> - add deci_kelvin_to_millicelsius_with_offset() in linux/temperature.h
> - stop including linux/temperature.h from linux/thermal.h
> - include <linux/temperature.h> explicitly from thermal drivers
> - fix s/temprature/temperature/ typo in commit log
> - use deci_kelvin_to_millicelsius_with_offset() in ACPI thermal zone driver
> - don't mix up another fix (format string for cellsius value)
> - add Acked-by and Reviewed-by tags
>
> Akinobu Mita (12):
>   add helpers for kelvin to/from Celsius conversion
>   ACPI: thermal: switch to use <linux/units.h> helpers
>   platform/x86: asus-wmi: switch to use <linux/units.h> helpers
>   platform/x86: intel_menlow: switch to use <linux/units.h> helpers
>   thermal: int340x: switch to use <linux/units.h> helpers
>   thermal: intel_pch: switch to use <linux/units.h> helpers
>   nvme: hwmon: switch to use <linux/units.h> helpers
>   thermal: remove kelvin to/from Celsius conversion helpers from
>     <linux/thermal.h>
>   wireless: iwlegacy: use <linux/units.h> helpers
>   wireless: iwlwifi: use <linux/units.h> helpers
>   thermal: armada: remove unused TO_MCELSIUS macro
>   iio: adc: qcom-vadc-common: use <linux/units.h> helpers
>
>  drivers/acpi/thermal.c                             | 36 +++++-----
>  drivers/iio/adc/qcom-vadc-common.c                 |  6 +-
>  drivers/iio/adc/qcom-vadc-common.h                 |  1 -
>  drivers/net/wireless/intel/iwlegacy/4965-mac.c     |  3 +-
>  drivers/net/wireless/intel/iwlegacy/4965.c         | 11 +--
>  drivers/net/wireless/intel/iwlegacy/common.h       |  3 -
>  drivers/net/wireless/intel/iwlwifi/dvm/dev.h       |  5 --
>  drivers/net/wireless/intel/iwlwifi/dvm/devices.c   |  6 +-
>  drivers/nvme/host/hwmon.c                          | 13 ++--
>  drivers/platform/x86/asus-wmi.c                    |  7 +-
>  drivers/platform/x86/intel_menlow.c                |  9 ++-
>  drivers/thermal/armada_thermal.c                   |  2 -
>  .../intel/int340x_thermal/int340x_thermal_zone.c   |  7 +-
>  drivers/thermal/intel/intel_pch_thermal.c          |  3 +-
>  include/linux/thermal.h                            | 11 ---
>  include/linux/units.h                              | 84 ++++++++++++++++++++++
>  16 files changed, 139 insertions(+), 68 deletions(-)
>  create mode 100644 include/linux/units.h
>
> Cc: Sujith Thomas <sujith.thomas@xxxxxxxxx>
> Cc: Darren Hart <dvhart@xxxxxxxxxxxxx>
> Cc: Andy Shevchenko <andy@xxxxxxxxxxxxx>
> Cc: Zhang Rui <rui.zhang@xxxxxxxxx>
> Cc: Daniel Lezcano <daniel.lezcano@xxxxxxxxxx>
> Cc: Amit Kucheria <amit.kucheria@xxxxxxxxxxxxx>
> Cc: Jean Delvare <jdelvare@xxxxxxxx>
> Cc: Guenter Roeck <linux@xxxxxxxxxxxx>
> Cc: Keith Busch <kbusch@xxxxxxxxxx>
> Cc: Jens Axboe <axboe@xxxxxx>
> Cc: Christoph Hellwig <hch@xxxxxx>
> Cc: Sagi Grimberg <sagi@xxxxxxxxxxx>
> Cc: Kalle Valo <kvalo@xxxxxxxxxxxxxx>
> Cc: Stanislaw Gruszka <sgruszka@xxxxxxxxxx>
> Cc: Johannes Berg <johannes.berg@xxxxxxxxx>
> Cc: Emmanuel Grumbach <emmanuel.grumbach@xxxxxxxxx>
> Cc: Luca Coelho <luciano.coelho@xxxxxxxxx>
> Cc: Intel Linux Wireless <linuxwifi@xxxxxxxxx>
> Cc: Jonathan Cameron <jic23@xxxxxxxxxx>
> Cc: Hartmut Knaack <knaack.h@xxxxxx>
> Cc: Lars-Peter Clausen <lars@xxxxxxxxxx>
> Cc: Peter Meerwald-Stadler <pmeerw@xxxxxxxxxx>
> --
> 2.7.4
>


-- 
With Best Regards,
Andy Shevchenko