On Mon, Mar 4, 2019 at 8:55 PM Arnd Bergmann <arnd@xxxxxxxx> wrote: > > The newly added power supply code fails to link when the power supply core > code is disabled: > > drivers/hid/hid-asus.o: In function `asus_battery_get_property': > hid-asus.c:(.text+0x11de): undefined reference to `power_supply_get_drvdata' > drivers/hid/hid-asus.o: In function `asus_probe': > hid-asus.c:(.text+0x170c): undefined reference to `devm_power_supply_register' > hid-asus.c:(.text+0x1734): undefined reference to `power_supply_powers' > drivers/hid/hid-asus.o: In function `asus_raw_event': > hid-asus.c:(.text+0x1914): undefined reference to `power_supply_changed' > > Select the subsystem from Kconfig as we do for other hid drivers already. > > Fixes: 6311d329e12a ("HID: hid-asus: Add BT keyboard dock battery monitoring support") > Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx> > --- Applied to for-5.1/upstream-fixes Cheers, Benjamin > drivers/hid/Kconfig | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig > index 6ca8d322b487..4ca0cdfa6b33 100644 > --- a/drivers/hid/Kconfig > +++ b/drivers/hid/Kconfig > @@ -150,6 +150,7 @@ config HID_ASUS > tristate "Asus" > depends on LEDS_CLASS > depends on ASUS_WMI || ASUS_WMI=n > + select POWER_SUPPLY > ---help--- > Support for Asus notebook built-in keyboard and touchpad via i2c, and > the Asus Republic of Gamers laptop keyboard special keys. > -- > 2.20.0 >