diff options
| author | Ray Chi <raychi@google.com> | 2021-03-28 02:28:09 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-03-28 13:35:54 +0200 |
| commit | c21161e40ee94486f7db701f9b4d3f9c25763e8c (patch) | |
| tree | 62eb185f67e98f1df27ff37a6495567e3e0daf59 /include/linux/power_supply.h | |
| parent | 8a5b5c3c1634f9d7a96ea3b38f3d75333c887bf6 (diff) | |
power: supply: Fix build error when CONFIG_POWER_SUPPLY is not enabled.
The build error happens when CONFIG_POWER_SUPPLY is not enabled.
h8300-linux-ld: drivers/usb/dwc3/gadget.o: in function `.L59':
>> gadget.c:(.text+0x655): undefined reference to `power_supply_set_property'
Fixes: 99288de36020 ("usb: dwc3: add an alternate path in vbus_draw callback")
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Ray Chi <raychi@google.com>
Link: https://lore.kernel.org/r/20210327182809.1814480-3-raychi@google.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/linux/power_supply.h')
| -rw-r--r-- | include/linux/power_supply.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/power_supply.h b/include/linux/power_supply.h index 81a55e974feb..b495b4374cd0 100644 --- a/include/linux/power_supply.h +++ b/include/linux/power_supply.h @@ -426,9 +426,16 @@ static inline int power_supply_is_system_supplied(void) { return -ENOSYS; } extern int power_supply_get_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val); +#if IS_ENABLED(CONFIG_POWER_SUPPLY) extern int power_supply_set_property(struct power_supply *psy, enum power_supply_property psp, const union power_supply_propval *val); +#else +static inline int power_supply_set_property(struct power_supply *psy, + enum power_supply_property psp, + const union power_supply_propval *val) +{ return 0; } +#endif extern int power_supply_property_is_writeable(struct power_supply *psy, enum power_supply_property psp); extern void power_supply_external_power_changed(struct power_supply *psy); |