acpi/battery.h uses 'struct power_supply *', but fails to include/create any declaration of the type. Include linux/ power_supply.h to fix that. Signed-off-by: Barnabás Pőcze <pobrn@xxxxxxxxxxxxxx> --- include/acpi/battery.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/include/acpi/battery.h b/include/acpi/battery.h index 5d8f5d910c82..b8d56b702c7a 100644 --- a/include/acpi/battery.h +++ b/include/acpi/battery.h @@ -2,6 +2,8 @@ #ifndef __ACPI_BATTERY_H #define __ACPI_BATTERY_H +#include <linux/power_supply.h> + #define ACPI_BATTERY_CLASS "battery" #define ACPI_BATTERY_NOTIFY_STATUS 0x80 -- 2.28.0