From: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx> Because acpi_dev_parent() is defined as static inline, the extra header of it in acpi_bus.h is redundant, so drop it. Fixes: 62fcb99bdf10 ("ACPI: Drop parent field from struct acpi_device") Reported-by: Hanjun Guo <guohanjun@xxxxxxxxxx> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx> --- linux-next material --- include/acpi/acpi_bus.h | 1 - 1 file changed, 1 deletion(-) Index: linux-pm/include/acpi/acpi_bus.h =================================================================== --- linux-pm.orig/include/acpi/acpi_bus.h +++ linux-pm/include/acpi/acpi_bus.h @@ -485,7 +485,6 @@ void acpi_initialize_hp_context(struct a /* acpi_device.dev.bus == &acpi_bus_type */ extern struct bus_type acpi_bus_type; -struct acpi_device *acpi_dev_parent(struct acpi_device *adev); int acpi_bus_for_each_dev(int (*fn)(struct device *, void *), void *data); int acpi_dev_for_each_child(struct acpi_device *adev, int (*fn)(struct acpi_device *, void *), void *data);