Re: [PATCH v3 1/3] ACPI: battery: add acpi_ prefix to the battery hook API

[Antheas Kapenekakis]

On Thu, 1 Oct 2026 at 15:20, Mark Pearson <mpearson-lenovo@xxxxxxxxx> wrote:
>
> On Wed, Sep 30, 2026, at 6:26 PM, Jordan Brough wrote:
> > Rename battery_hook_register(), battery_hook_unregister() and
> > devm_battery_hook_register() to acpi_battery_hook_register(),
> > acpi_battery_hook_unregister() and devm_acpi_battery_hook_register(), so
> > that the exported ACPI battery hook API has a consistent namespace, and
> > update all in-tree callers.
> >
> > No functional change.
> >

For ayaneo ec and oxpec

Reviewed-by: Antheas Kapenekakis <lkml@xxxxxxxxxxx>


> > Signed-off-by: Jordan Brough <jordan@xxxxxxxxxx>
> > ---
> >  drivers/acpi/battery.c                       | 30 ++++++++++----------
> >  drivers/platform/x86/asus-wmi.c              |  4 +--
> >  drivers/platform/x86/ayaneo-ec.c             |  2 +-
> >  drivers/platform/x86/dell/dell-laptop.c      |  4 +--
> >  drivers/platform/x86/dell/dell-wmi-ddv.c     |  2 +-
> >  drivers/platform/x86/fujitsu-laptop.c        |  4 +--
> >  drivers/platform/x86/huawei-wmi.c            |  4 +--
> >  drivers/platform/x86/lenovo/ideapad-laptop.c |  4 +--
> >  drivers/platform/x86/lenovo/thinkpad_acpi.c  |  4 +--
> >  drivers/platform/x86/lenovo/wmi-other.c      |  4 +--
> >  drivers/platform/x86/lg-laptop.c             |  4 +--
> >  drivers/platform/x86/msi-ec.c                |  4 +--
> >  drivers/platform/x86/oxpec.c                 |  2 +-
> >  drivers/platform/x86/samsung-galaxybook.c    |  3 +-
> >  drivers/platform/x86/samsung-laptop.c        |  4 +--
> >  drivers/platform/x86/system76_acpi.c         |  4 +--
> >  drivers/platform/x86/toshiba_acpi.c          |  4 +--
> >  drivers/platform/x86/uniwill/uniwill-acpi.c  |  2 +-
> >  drivers/power/supply/cros_charge-control.c   |  2 +-
> >  include/acpi/battery.h                       |  7 +++--
> >  20 files changed, 50 insertions(+), 48 deletions(-)
> >
> > diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c
> > index 8599949f8786..306bb2088ca6 100644
> > --- a/drivers/acpi/battery.c
> > +++ b/drivers/acpi/battery.c
> > @@ -821,7 +821,7 @@ static LIST_HEAD(acpi_battery_list);
> >  static LIST_HEAD(battery_hook_list);
> >  static DEFINE_MUTEX(hook_mutex);
> >
> > -static void battery_hook_unregister_unlocked(struct acpi_battery_hook
> > *hook)
> > +static void acpi_battery_hook_unregister_unlocked(struct
> > acpi_battery_hook *hook)
> >  {
> >       struct acpi_battery *battery;
> >
> > @@ -838,7 +838,7 @@ static void battery_hook_unregister_unlocked(struct
> > acpi_battery_hook *hook)
> >       pr_info("hook unregistered: %s\n", hook->name);
> >  }
> >
> > -void battery_hook_unregister(struct acpi_battery_hook *hook)
> > +void acpi_battery_hook_unregister(struct acpi_battery_hook *hook)
> >  {
> >       mutex_lock(&hook_mutex);
> >       /*
> > @@ -847,13 +847,13 @@ void battery_hook_unregister(struct
> > acpi_battery_hook *hook)
> >        * adding a new battery.
> >        */
> >       if (!list_empty(&hook->list))
> > -             battery_hook_unregister_unlocked(hook);
> > +             acpi_battery_hook_unregister_unlocked(hook);
> >
> >       mutex_unlock(&hook_mutex);
> >  }
> > -EXPORT_SYMBOL_GPL(battery_hook_unregister);
> > +EXPORT_SYMBOL_GPL(acpi_battery_hook_unregister);
> >
> > -void battery_hook_register(struct acpi_battery_hook *hook)
> > +void acpi_battery_hook_register(struct acpi_battery_hook *hook)
> >  {
> >       struct acpi_battery *battery;
> >
> > @@ -874,7 +874,7 @@ void battery_hook_register(struct acpi_battery_hook *hook)
> >                        * hooks.
> >                        */
> >                       pr_err("hook failed to load: %s", hook->name);
> > -                     battery_hook_unregister_unlocked(hook);
> > +                     acpi_battery_hook_unregister_unlocked(hook);
> >                       goto end;
> >               }
> >
> > @@ -884,22 +884,22 @@ void battery_hook_register(struct acpi_battery_hook *hook)
> >  end:
> >       mutex_unlock(&hook_mutex);
> >  }
> > -EXPORT_SYMBOL_GPL(battery_hook_register);
> > +EXPORT_SYMBOL_GPL(acpi_battery_hook_register);
> >
> > -static void devm_battery_hook_unregister(void *data)
> > +static void devm_acpi_battery_hook_unregister(void *data)
> >  {
> >       struct acpi_battery_hook *hook = data;
> >
> > -     battery_hook_unregister(hook);
> > +     acpi_battery_hook_unregister(hook);
> >  }
> >
> > -int devm_battery_hook_register(struct device *dev, struct
> > acpi_battery_hook *hook)
> > +int devm_acpi_battery_hook_register(struct device *dev, struct
> > acpi_battery_hook *hook)
> >  {
> > -     battery_hook_register(hook);
> > +     acpi_battery_hook_register(hook);
> >
> > -     return devm_add_action_or_reset(dev, devm_battery_hook_unregister, hook);
> > +     return devm_add_action_or_reset(dev, devm_acpi_battery_hook_unregister, hook);
> >  }
> > -EXPORT_SYMBOL_GPL(devm_battery_hook_register);
> > +EXPORT_SYMBOL_GPL(devm_acpi_battery_hook_register);
> >
> >  /*
> >   * This function gets called right after the battery sysfs
> > @@ -928,7 +928,7 @@ static void battery_hook_add_battery(struct
> > acpi_battery *battery)
> >                        */
> >                       pr_err("error in hook, unloading: %s",
> >                                       hook_node->name);
> > -                     battery_hook_unregister_unlocked(hook_node);
> > +                     acpi_battery_hook_unregister_unlocked(hook_node);
> >               }
> >       }
> >       mutex_unlock(&hook_mutex);
> > @@ -961,7 +961,7 @@ static void __exit battery_hook_exit(void)
> >        * need to remove the hooks.
> >        */
> >       list_for_each_entry_safe(hook, ptr, &battery_hook_list, list) {
> > -             battery_hook_unregister(hook);
> > +             acpi_battery_hook_unregister(hook);
> >       }
> >       mutex_destroy(&hook_mutex);
> >  }
> > diff --git a/drivers/platform/x86/asus-wmi.c
> > b/drivers/platform/x86/asus-wmi.c
> > index a65090429ca7..c274f456863c 100644
> > --- a/drivers/platform/x86/asus-wmi.c
> > +++ b/drivers/platform/x86/asus-wmi.c
> > @@ -1681,14 +1681,14 @@ static void asus_wmi_battery_init(struct
> > asus_wmi *asus)
> >       asus->battery_rsoc_available = false;
> >       if (asus_wmi_dev_is_present(asus, ASUS_WMI_DEVID_RSOC)) {
> >               asus->battery_rsoc_available = true;
> > -             battery_hook_register(&battery_hook);
> > +             acpi_battery_hook_register(&battery_hook);
> >       }
> >  }
> >
> >  static void asus_wmi_battery_exit(struct asus_wmi *asus)
> >  {
> >       if (asus->battery_rsoc_available)
> > -             battery_hook_unregister(&battery_hook);
> > +             acpi_battery_hook_unregister(&battery_hook);
> >  }
> >
> >  /* LEDs
> > ***********************************************************************/
> > diff --git a/drivers/platform/x86/ayaneo-ec.c
> > b/drivers/platform/x86/ayaneo-ec.c
> > index 41a24e091248..3ba87bd16c9a 100644
> > --- a/drivers/platform/x86/ayaneo-ec.c
> > +++ b/drivers/platform/x86/ayaneo-ec.c
> > @@ -493,7 +493,7 @@ static int ayaneo_ec_probe(struct platform_device
> > *pdev)
> >               data->battery_hook.add_battery = ayaneo_add_battery;
> >               data->battery_hook.remove_battery = ayaneo_remove_battery;
> >               data->battery_hook.name = "Ayaneo Battery";
> > -             ret = devm_battery_hook_register(&pdev->dev, &data->battery_hook);
> > +             ret = devm_acpi_battery_hook_register(&pdev->dev,
> > &data->battery_hook);
> >               if (ret)
> >                       return ret;
> >       }
> > diff --git a/drivers/platform/x86/dell/dell-laptop.c
> > b/drivers/platform/x86/dell/dell-laptop.c
> > index 89e85c7f7132..cad2bd06f28a 100644
> > --- a/drivers/platform/x86/dell/dell-laptop.c
> > +++ b/drivers/platform/x86/dell/dell-laptop.c
> > @@ -2446,13 +2446,13 @@ static void __init dell_battery_init(struct
> > device *dev)
> >       battery_supported_modes = battery_get_supported_modes();
> >
> >       if (battery_supported_modes != 0)
> > -             battery_hook_register(&dell_battery_hook);
> > +             acpi_battery_hook_register(&dell_battery_hook);
> >  }
> >
> >  static void dell_battery_exit(void)
> >  {
> >       if (battery_supported_modes != 0)
> > -             battery_hook_unregister(&dell_battery_hook);
> > +             acpi_battery_hook_unregister(&dell_battery_hook);
> >  }
> >
> >  static int __init dell_init(void)
> > diff --git a/drivers/platform/x86/dell/dell-wmi-ddv.c
> > b/drivers/platform/x86/dell/dell-wmi-ddv.c
> > index f8903ced461b..6f0504d7519e 100644
> > --- a/drivers/platform/x86/dell/dell-wmi-ddv.c
> > +++ b/drivers/platform/x86/dell/dell-wmi-ddv.c
> > @@ -972,7 +972,7 @@ static int dell_wmi_ddv_battery_add(struct
> > dell_wmi_ddv_data *data)
> >       data->eppid_attr.attr.mode = 0444;
> >       data->eppid_attr.show = eppid_show;
> >
> > -     return devm_battery_hook_register(&data->wdev->dev, &data->hook);
> > +     return devm_acpi_battery_hook_register(&data->wdev->dev, &data->hook);
> >  }
> >
> >  static int dell_wmi_ddv_buffer_read(struct seq_file *seq, enum
> > dell_ddv_method method)
> > diff --git a/drivers/platform/x86/fujitsu-laptop.c
> > b/drivers/platform/x86/fujitsu-laptop.c
> > index ea543deef68f..96e74c4fdb29 100644
> > --- a/drivers/platform/x86/fujitsu-laptop.c
> > +++ b/drivers/platform/x86/fujitsu-laptop.c
> > @@ -267,7 +267,7 @@ static int
> > fujitsu_battery_charge_control_add(struct device *dev)
> >               return -ENODEV;
> >
> >       priv->charge_control_supported = true;
> > -     battery_hook_register(&battery_hook);
> > +     acpi_battery_hook_register(&battery_hook);
> >
> >       return 0;
> >  }
> > @@ -277,7 +277,7 @@ static void
> > fujitsu_battery_charge_control_remove(struct device *dev)
> >       struct fujitsu_laptop *priv = dev_get_drvdata(dev);
> >
> >       if (priv->charge_control_supported)
> > -             battery_hook_unregister(&battery_hook);
> > +             acpi_battery_hook_unregister(&battery_hook);
> >  }
> >
> >  /* Hardware access for LCD brightness control */
> > diff --git a/drivers/platform/x86/huawei-wmi.c
> > b/drivers/platform/x86/huawei-wmi.c
> > index d6aaf14d66a5..8cc0e900e984 100644
> > --- a/drivers/platform/x86/huawei-wmi.c
> > +++ b/drivers/platform/x86/huawei-wmi.c
> > @@ -512,7 +512,7 @@ static void huawei_wmi_battery_setup(struct device
> > *dev)
> >               return;
> >       }
> >
> > -     battery_hook_register(&huawei_wmi_battery_hook);
> > +     acpi_battery_hook_register(&huawei_wmi_battery_hook);
> >       device_create_file(dev, &dev_attr_charge_control_thresholds);
> >  }
> >
> > @@ -521,7 +521,7 @@ static void huawei_wmi_battery_exit(struct device *dev)
> >       struct huawei_wmi *huawei = dev_get_drvdata(dev);
> >
> >       if (huawei->battery_available) {
> > -             battery_hook_unregister(&huawei_wmi_battery_hook);
> > +             acpi_battery_hook_unregister(&huawei_wmi_battery_hook);
> >               device_remove_file(dev, &dev_attr_charge_control_thresholds);
> >       }
> >  }
> > diff --git a/drivers/platform/x86/lenovo/ideapad-laptop.c
> > b/drivers/platform/x86/lenovo/ideapad-laptop.c
> > index 8213524504ee..1d90d4591641 100644
> > --- a/drivers/platform/x86/lenovo/ideapad-laptop.c
> > +++ b/drivers/platform/x86/lenovo/ideapad-laptop.c
> > @@ -2197,8 +2197,8 @@ static int ideapad_check_features(struct
> > ideapad_private *priv)
> >                       priv->battery_hook.remove_battery = ideapad_battery_remove;
> >                       priv->battery_hook.name = "Ideapad Battery Extension";
> >
> > -                     err = devm_battery_hook_register(&priv->platform_device->dev,
> > -                                                      &priv->battery_hook);
> > +                     err = devm_acpi_battery_hook_register(&priv->platform_device->dev,
> > +                                                           &priv->battery_hook);
> >                       if (err)
> >                               return err;
> >               }
> > diff --git a/drivers/platform/x86/lenovo/thinkpad_acpi.c
> > b/drivers/platform/x86/lenovo/thinkpad_acpi.c
> > index 1661f070c571..eb5ad18855db 100644
> > --- a/drivers/platform/x86/lenovo/thinkpad_acpi.c
> > +++ b/drivers/platform/x86/lenovo/thinkpad_acpi.c
> > @@ -10021,13 +10021,13 @@ static int __init tpacpi_battery_init(struct
> > ibm_init_struct *ibm)
> >                                       battery_quirk_table,
> >                                       ARRAY_SIZE(battery_quirk_table));
> >
> > -     battery_hook_register(&battery_hook);
> > +     acpi_battery_hook_register(&battery_hook);
> >       return 0;
> >  }
> >
> >  static void tpacpi_battery_exit(void)
> >  {
> > -     battery_hook_unregister(&battery_hook);
> > +     acpi_battery_hook_unregister(&battery_hook);
> >  }
> >
> >  static struct ibm_struct battery_driver_data = {
> > diff --git a/drivers/platform/x86/lenovo/wmi-other.c
> > b/drivers/platform/x86/lenovo/wmi-other.c
> > index fbb32bf404f2..0450634ac1dd 100644
> > --- a/drivers/platform/x86/lenovo/wmi-other.c
> > +++ b/drivers/platform/x86/lenovo/wmi-other.c
> > @@ -946,7 +946,7 @@ static void lwmi_om_psy_ext_init(struct
> > lwmi_om_priv *priv)
> >       priv->battery_hook.name = "Lenovo WMI Other Battery Extension";
> >       priv->bh_registered = true;
> >
> > -     battery_hook_register(&priv->battery_hook);
> > +     acpi_battery_hook_register(&priv->battery_hook);
> >  }
> >
> >  /**
> > @@ -960,7 +960,7 @@ static void lwmi_om_psy_remove(struct lwmi_om_priv *priv)
> >       if (!priv->bh_registered)
> >               return;
> >
> > -     battery_hook_unregister(&priv->battery_hook);
> > +     acpi_battery_hook_unregister(&priv->battery_hook);
> >       priv->bh_registered = false;
> >  }
> >
> > diff --git a/drivers/platform/x86/lg-laptop.c b/drivers/platform/x86/lg-laptop.c
> > index 36ad1e269443..e788671307c4 100644
> > --- a/drivers/platform/x86/lg-laptop.c
> > +++ b/drivers/platform/x86/lg-laptop.c
> > @@ -1053,7 +1053,7 @@ static int acpi_probe(struct platform_device *pdev)
> >       if (ret)
> >               goto out_platform_device;
> >
> > -     battery_hook_register(&battery_hook);
> > +     acpi_battery_hook_register(&battery_hook);
> >
> >       return 0;
> >
> > @@ -1068,7 +1068,7 @@ static void acpi_remove(struct platform_device *pdev)
> >  {
> >       sysfs_remove_group(&pf_device->dev.kobj, &dev_attribute_group);
> >
> > -     battery_hook_unregister(&battery_hook);
> > +     acpi_battery_hook_unregister(&battery_hook);
> >       platform_device_unregister(pf_device);
> >       pf_device = NULL;
> >       platform_driver_unregister(&pf_driver);
> > diff --git a/drivers/platform/x86/msi-ec.c b/drivers/platform/x86/msi-ec.c
> > index 566dfc73cb67..cb30a1d5b546 100644
> > --- a/drivers/platform/x86/msi-ec.c
> > +++ b/drivers/platform/x86/msi-ec.c
> > @@ -1428,13 +1428,13 @@ static int __init msi_ec_init(void)
> >       if (result < 0)
> >               return result;
> >
> > -     battery_hook_register(&battery_hook);
> > +     acpi_battery_hook_register(&battery_hook);
> >       return 0;
> >  }
> >
> >  static void __exit msi_ec_exit(void)
> >  {
> > -     battery_hook_unregister(&battery_hook);
> > +     acpi_battery_hook_unregister(&battery_hook);
> >  }
> >
> >  MODULE_LICENSE("GPL");
> > diff --git a/drivers/platform/x86/oxpec.c b/drivers/platform/x86/oxpec.c
> > index 34bb17fca148..318f194e72b5 100644
> > --- a/drivers/platform/x86/oxpec.c
> > +++ b/drivers/platform/x86/oxpec.c
> > @@ -956,7 +956,7 @@ static int oxp_platform_probe(struct platform_device *pdev)
> >               return PTR_ERR(hwdev);
> >
> >       if (oxp_psy_ext_supported()) {
> > -             ret = devm_battery_hook_register(dev, &battery_hook);
> > +             ret = devm_acpi_battery_hook_register(dev, &battery_hook);
> >               if (ret)
> >                       return ret;
> >       }
> > diff --git a/drivers/platform/x86/samsung-galaxybook.c
> > b/drivers/platform/x86/samsung-galaxybook.c
> > index 99f72b204a51..a4f7dbb76214 100644
> > --- a/drivers/platform/x86/samsung-galaxybook.c
> > +++ b/drivers/platform/x86/samsung-galaxybook.c
> > @@ -549,7 +549,8 @@ static int galaxybook_battery_threshold_init(struct
> > samsung_galaxybook *galaxybo
> >       galaxybook->battery_hook.remove_battery = galaxybook_battery_remove;
> >       galaxybook->battery_hook.name = "Samsung Galaxy Book Battery
> > Extension";
> >
> > -     return devm_battery_hook_register(&galaxybook->platform->dev,
> > &galaxybook->battery_hook);
> > +     return devm_acpi_battery_hook_register(&galaxybook->platform->dev,
> > +                                            &galaxybook->battery_hook);
> >  }
> >
> >  /*
> > diff --git a/drivers/platform/x86/samsung-laptop.c
> > b/drivers/platform/x86/samsung-laptop.c
> > index 710f3d5bf84c..43fa1dc2773c 100644
> > --- a/drivers/platform/x86/samsung-laptop.c
> > +++ b/drivers/platform/x86/samsung-laptop.c
> > @@ -1142,8 +1142,8 @@ static int __init
> > samsung_battery_hook_init(struct samsung_laptop *samsung)
> >               samsung->battery_hook.add_battery = samsung_battery_add;
> >               samsung->battery_hook.remove_battery = samsung_battery_remove;
> >               samsung->battery_hook.name = "Samsung Battery Extension";
> > -             retval = devm_battery_hook_register(&samsung->platform_device->dev,
> > -                                                 &samsung->battery_hook);
> > +             retval =
> > devm_acpi_battery_hook_register(&samsung->platform_device->dev,
> > +                                                      &samsung->battery_hook);
> >       }
> >
> >       return retval;
> > diff --git a/drivers/platform/x86/system76_acpi.c
> > b/drivers/platform/x86/system76_acpi.c
> > index dd7b1b07c316..33968b61f0b2 100644
> > --- a/drivers/platform/x86/system76_acpi.c
> > +++ b/drivers/platform/x86/system76_acpi.c
> > @@ -288,12 +288,12 @@ static struct acpi_battery_hook
> > system76_battery_hook = {
> >
> >  static void system76_battery_init(void)
> >  {
> > -     battery_hook_register(&system76_battery_hook);
> > +     acpi_battery_hook_register(&system76_battery_hook);
> >  }
> >
> >  static void system76_battery_exit(void)
> >  {
> > -     battery_hook_unregister(&system76_battery_hook);
> > +     acpi_battery_hook_unregister(&system76_battery_hook);
> >  }
> >
> >  // Get the airplane mode LED brightness
> > diff --git a/drivers/platform/x86/toshiba_acpi.c
> > b/drivers/platform/x86/toshiba_acpi.c
> > index a0b8060836d0..4cc879bc267a 100644
> > --- a/drivers/platform/x86/toshiba_acpi.c
> > +++ b/drivers/platform/x86/toshiba_acpi.c
> > @@ -3301,7 +3301,7 @@ static void toshiba_acpi_remove(struct
> > platform_device *pdev)
> >       }
> >
> >       if (dev->battery_charge_mode_supported)
> > -             battery_hook_unregister(&battery_hook);
> > +             acpi_battery_hook_unregister(&battery_hook);
> >
> >       if (toshiba_acpi)
> >               toshiba_acpi = NULL;
> > @@ -3566,7 +3566,7 @@ static int toshiba_acpi_probe(struct
> > platform_device *pdev)
> >        * set, this must be done after toshiba_acpi is assigned.
> >        */
> >       if (dev->battery_charge_mode_supported)
> > -             battery_hook_register(&battery_hook);
> > +             acpi_battery_hook_register(&battery_hook);
> >
> >       return 0;
> >
> > diff --git a/drivers/platform/x86/uniwill/uniwill-acpi.c
> > b/drivers/platform/x86/uniwill/uniwill-acpi.c
> > index 7a2eeaec4c96..d76695c2c765 100644
> > --- a/drivers/platform/x86/uniwill/uniwill-acpi.c
> > +++ b/drivers/platform/x86/uniwill/uniwill-acpi.c
> > @@ -2165,7 +2165,7 @@ static int uniwill_battery_init(struct
> > uniwill_data *data)
> >       data->hook.add_battery = uniwill_add_battery;
> >       data->hook.remove_battery = uniwill_remove_battery;
> >
> > -     return devm_battery_hook_register(data->dev, &data->hook);
> > +     return devm_acpi_battery_hook_register(data->dev, &data->hook);
> >  }
> >
> >  static int uniwill_notifier_call(struct notifier_block *nb, unsigned
> > long action, void *dummy)
> > diff --git a/drivers/power/supply/cros_charge-control.c
> > b/drivers/power/supply/cros_charge-control.c
> > index e0f168624807..1901bbcffd73 100644
> > --- a/drivers/power/supply/cros_charge-control.c
> > +++ b/drivers/power/supply/cros_charge-control.c
> > @@ -315,7 +315,7 @@ static int cros_chctl_probe(struct platform_device
> > *pdev)
> >       if (ret < 0)
> >               return ret;
> >
> > -     return devm_battery_hook_register(dev, &priv->battery_hook);
> > +     return devm_acpi_battery_hook_register(dev, &priv->battery_hook);
> >  }
> >
> >  static const struct platform_device_id cros_chctl_id[] = {
> > diff --git a/include/acpi/battery.h b/include/acpi/battery.h
> > index c93f16dfb944..08c7e37996bf 100644
> > --- a/include/acpi/battery.h
> > +++ b/include/acpi/battery.h
> > @@ -18,8 +18,9 @@ struct acpi_battery_hook {
> >       struct list_head list;
> >  };
> >
> > -void battery_hook_register(struct acpi_battery_hook *hook);
> > -void battery_hook_unregister(struct acpi_battery_hook *hook);
> > -int devm_battery_hook_register(struct device *dev, struct
> > acpi_battery_hook *hook);
> > +void acpi_battery_hook_register(struct acpi_battery_hook *hook);
> > +void acpi_battery_hook_unregister(struct acpi_battery_hook *hook);
> > +int devm_acpi_battery_hook_register(struct device *dev,
> > +                                 struct acpi_battery_hook *hook);
> >
> >  #endif
> > --
> > 2.56.0
>
> For the lenovo/* changes:
>
> Reviewed-by: Mark Pearson <mpearson-lenovo@xxxxxxxxx>
>
> Mark
>