On 18.10.2023 12:51, Rafael J. Wysocki wrote: > On Sun, Oct 15, 2023 at 11:34 PM Heiner Kallweit <hkallweit1@xxxxxxxxx> wrote: >> >> In several drivers devices use the ACPI companion of the parent. >> Add a helper for this use case to avoid code duplication. >> >> Signed-off-by: Heiner Kallweit <hkallweit1@xxxxxxxxx> > > Acked-by: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx> > > or do you want me to apply it? > Patch 2 of the series will apply cleanly only after the following patch that has been reviewed/acked, but not applied yet. https://patchwork.ozlabs.org/project/linux-i2c/patch/2192294e-99ab-4c7d-86b1-edff058d82f3@xxxxxxxxx/ So my preference is to apply the series through the i2c tree. +Wolfram >> --- >> include/linux/acpi.h | 5 +++++ >> 1 file changed, 5 insertions(+) >> >> diff --git a/include/linux/acpi.h b/include/linux/acpi.h >> index ba3f601b6..89efb1658 100644 >> --- a/include/linux/acpi.h >> +++ b/include/linux/acpi.h >> @@ -1541,4 +1541,9 @@ static inline void acpi_device_notify(struct device *dev) { } >> static inline void acpi_device_notify_remove(struct device *dev) { } >> #endif >> >> +static inline void acpi_use_parent_companion(struct device *dev) >> +{ >> + ACPI_COMPANION_SET(dev, ACPI_COMPANION(dev->parent)); >> +} >> + >> #endif /*_LINUX_ACPI_H*/ >> -- >> 2.42.0 >> >>