Messages in this thread Patch in this message | | | Date | Fri, 3 May 2013 17:56:43 +0800 (CST) | From | Xiong Zhou <> | Subject | [PATCH -next] power: fix bq27x00_battery kconfig |
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From: Xiong Zhou <jencce.kernel@gmail.com>
This patch fixes build failure(randconfig) of next-20130501. When config I2C as m, BATTERY_BQ27x00 as y, here comes the failure. BATTERY_BQ27x00 depends on I2C according to the code.
Failure message: drivers/built-in.o: In function `bq27x00_read_i2c': bq27x00_battery.c:(.text+0x1082a7): undefined reference to `i2c_transfer' drivers/built-in.o: In function `bq27x00_battery_init': bq27x00_battery.c:(.init.text+0x6085): undefined reference to `i2c_register_driver' bq27x00_battery.c:(.init.text+0x60c7): undefined reference to `i2c_del_driver' drivers/built-in.o: In function `bq27x00_battery_exit': bq27x00_battery.c:(.exit.text+0xbf0): undefined reference to `i2c_del_driver' make: *** [vmlinux] Error 1
Signed-off-by: Xiong Zhou <jencce.kernel@gmail.com> --- drivers/power/Kconfig | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/power/Kconfig b/drivers/power/Kconfig index 0d0b5d7..89e5ebd 100644 --- a/drivers/power/Kconfig +++ b/drivers/power/Kconfig @@ -152,6 +152,7 @@ config BATTERY_SBS config BATTERY_BQ27x00 tristate "BQ27x00 battery driver" + depends on I2C help Say Y here to enable support for batteries with BQ27x00 (I2C/HDQ) chips.
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