power: supply: core: provide function stubs if CONFIG_POWER_SUPPLY=n

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Fix build error when CONFIG_POWER_SUPPLY is not enabled.

The build error occurs in mips (cavium_octeon_defconfig).

mips-linux-gnu-ld: drivers/usb/dwc3/core.o: in function `dwc3_remove':
drivers/usb/dwc3/core.c:1657: undefined reference to `power_supply_put'
mips-linux-gnu-ld: drivers/usb/dwc3/core.o: in function `dwc3_get_properties':
drivers/usb/dwc3/core.c:1270: undefined reference to `power_supply_get_by_name'
mips-linux-gnu-ld: drivers/usb/dwc3/core.o: in function `dwc3_probe':
drivers/usb/dwc3/core.c:1632: undefined reference to `power_supply_put'

Fixes: 59fa3def35de ("usb: dwc3: add a power supply for current control")
Reported-by: Naresh Kamboju <naresh.kamboju@linaro.org>
Signed-off-by: Ray Chi <raychi@google.com>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>

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Ray Chi 2021-03-08 21:31:46 +08:00 • committed by Sebastian Reichel

parent 2552e38dc8

commit f38a164483

1 changed files with 6 additions and 0 deletions

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include/linux/power_supply.h

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