[PATCH 00/33] cpufreq: manage common sysfs attributes from core

Viresh Kumar viresh.kumar at linaro.org
Thu Jan 23 22:35:36 AEDT 2025


Hello,

Most of the drivers add available and boost frequencies related attributes. This
patch series tries to avoid duplication and simplify driver's code by managing
these from core code.

A quick search revealed that only the drivers that set the
policy->freq_table field, enable these attributes. Which makes sense as
well, since the show_available_freqs() helper works only if the
freq_table is present.

In order to simplify drivers, create the relevant sysfs files forcefully
from cpufreq core.

Pushed here:

git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git cpufreq/core-attr

--
Viresh

Viresh Kumar (33):
  cpufreq: Always create freq-table related sysfs file
  cpufreq: dt: Stop setting cpufreq_driver->attr field
  cpufreq: acpi: Stop setting common freq attributes
  cpufreq: apple: Stop setting cpufreq_driver->attr field
  cpufreq: bmips: Stop setting cpufreq_driver->attr field
  cpufreq: brcmstb: Stop setting common freq attributes
  cpufreq: davinci: Stop setting cpufreq_driver->attr field
  cpufreq: e_powersaver: Stop setting cpufreq_driver->attr field
  cpufreq: elanfreq: Stop setting cpufreq_driver->attr field
  cpufreq: imx6q: Stop setting cpufreq_driver->attr field
  cpufreq: kirkwood: Stop setting cpufreq_driver->attr field
  cpufreq: longhaul: Stop setting cpufreq_driver->attr field
  cpufreq: loongson: Stop setting cpufreq_driver->attr field
  cpufreq: mediatek: Stop setting cpufreq_driver->attr field
  cpufreq: omap: Stop setting cpufreq_driver->attr field
  cpufreq: p4: Stop setting cpufreq_driver->attr field
  cpufreq: pasemi: Stop setting cpufreq_driver->attr field
  cpufreq: pmac: Stop setting cpufreq_driver->attr field
  cpufreq: powernow: Stop setting cpufreq_driver->attr field
  cpufreq: powernv: Stop setting common freq attributes
  cpufreq: qcom: Stop setting cpufreq_driver->attr field
  cpufreq: qoriq: Stop setting cpufreq_driver->attr field
  cpufreq: sc520_freq: Stop setting cpufreq_driver->attr field
  cpufreq: scmi: Stop setting cpufreq_driver->attr field
  cpufreq: scpi: Stop setting cpufreq_driver->attr field
  cpufreq: sh: Stop setting cpufreq_driver->attr field
  cpufreq: spear: Stop setting cpufreq_driver->attr field
  cpufreq: speedstep: Stop setting cpufreq_driver->attr field
  cpufreq: tegra: Stop setting cpufreq_driver->attr field
  cpufreq: vexpress: Stop setting cpufreq_driver->attr field
  cpufreq: virtual: Stop setting cpufreq_driver->attr field
  cpufreq: Remove cpufreq_generic_attrs
  cpufreq: Stop checking for duplicate available/boost freq attributes

 drivers/cpufreq/acpi-cpufreq.c         |  1 -
 drivers/cpufreq/apple-soc-cpufreq.c    |  8 --------
 drivers/cpufreq/bmips-cpufreq.c        |  1 -
 drivers/cpufreq/brcmstb-avs-cpufreq.c  |  1 -
 drivers/cpufreq/cpufreq-dt.c           |  8 --------
 drivers/cpufreq/cpufreq.c              | 15 +++++++++++++++
 drivers/cpufreq/davinci-cpufreq.c      |  1 -
 drivers/cpufreq/e_powersaver.c         |  1 -
 drivers/cpufreq/elanfreq.c             |  1 -
 drivers/cpufreq/freq_table.c           |  8 --------
 drivers/cpufreq/imx6q-cpufreq.c        |  1 -
 drivers/cpufreq/kirkwood-cpufreq.c     |  1 -
 drivers/cpufreq/longhaul.c             |  1 -
 drivers/cpufreq/loongson2_cpufreq.c    |  1 -
 drivers/cpufreq/loongson3_cpufreq.c    |  1 -
 drivers/cpufreq/mediatek-cpufreq-hw.c  |  1 -
 drivers/cpufreq/mediatek-cpufreq.c     |  1 -
 drivers/cpufreq/omap-cpufreq.c         |  1 -
 drivers/cpufreq/p4-clockmod.c          |  1 -
 drivers/cpufreq/pasemi-cpufreq.c       |  1 -
 drivers/cpufreq/pmac32-cpufreq.c       |  1 -
 drivers/cpufreq/pmac64-cpufreq.c       |  1 -
 drivers/cpufreq/powernow-k6.c          |  1 -
 drivers/cpufreq/powernow-k7.c          |  1 -
 drivers/cpufreq/powernow-k8.c          |  1 -
 drivers/cpufreq/powernv-cpufreq.c      |  2 --
 drivers/cpufreq/qcom-cpufreq-hw.c      |  7 -------
 drivers/cpufreq/qoriq-cpufreq.c        |  1 -
 drivers/cpufreq/sc520_freq.c           |  1 -
 drivers/cpufreq/scmi-cpufreq.c         |  8 --------
 drivers/cpufreq/scpi-cpufreq.c         |  1 -
 drivers/cpufreq/sh-cpufreq.c           |  1 -
 drivers/cpufreq/spear-cpufreq.c        |  1 -
 drivers/cpufreq/speedstep-centrino.c   |  1 -
 drivers/cpufreq/speedstep-ich.c        |  1 -
 drivers/cpufreq/speedstep-smi.c        |  1 -
 drivers/cpufreq/tegra186-cpufreq.c     |  1 -
 drivers/cpufreq/tegra194-cpufreq.c     |  1 -
 drivers/cpufreq/vexpress-spc-cpufreq.c |  1 -
 drivers/cpufreq/virtual-cpufreq.c      |  1 -
 include/linux/cpufreq.h                |  1 -
 41 files changed, 15 insertions(+), 75 deletions(-)

-- 
2.31.1.272.g89b43f80a514



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