From: Randy Dunlap <rdunlap@xxxxxxxxxxxxx> Fix AK09911 dependencies to eliminate these build errors (since 'select' does not follow dependencies): drivers/built-in.o: In function `ak8975_set_mode': X32/../drivers/iio/magnetometer/ak8975.c:431: undefined reference to `i2c_smbus_write_byte_data' drivers/built-in.o: In function `ak8975_read_raw': X32/../drivers/iio/magnetometer/ak8975.c:572: undefined reference to `i2c_smbus_read_byte_data' X32/../drivers/iio/magnetometer/ak8975.c:555: undefined reference to `i2c_smbus_read_byte_data' X32/../drivers/iio/magnetometer/ak8975.c:650: undefined reference to `i2c_smbus_read_word_data' X32/../drivers/iio/magnetometer/ak8975.c:634: undefined reference to `i2c_smbus_read_byte_data' drivers/built-in.o: In function `ak8975_probe': X32/../drivers/iio/magnetometer/ak8975.c:393: undefined reference to `i2c_smbus_read_i2c_block_data' X32/../drivers/iio/magnetometer/ak8975.c:506: undefined reference to `i2c_smbus_read_i2c_block_data' drivers/built-in.o: In function `ak8975_driver_init': X32/../drivers/iio/magnetometer/ak8975.c:846: undefined reference to `i2c_register_driver' drivers/built-in.o: In function `ak8975_driver_exit': X32/../drivers/iio/magnetometer/ak8975.c:846: undefined reference to `i2c_del_driver' drivers/built-in.o:(.debug_addr+0x4d868): undefined reference to `i2c_register_driver' drivers/built-in.o:(.debug_addr+0x4d89c): undefined reference to `i2c_smbus_write_byte_data' drivers/built-in.o:(.debug_addr+0x4d8a4): undefined reference to `i2c_smbus_read_word_data' drivers/built-in.o:(.debug_addr+0x4d98c): undefined reference to `i2c_del_driver' drivers/built-in.o:(.debug_addr+0x4da14): undefined reference to `i2c_smbus_read_i2c_block_data' drivers/built-in.o:(.debug_addr+0x4dad4): undefined reference to `i2c_smbus_read_byte_data' Signed-off-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx> Cc: Jonathan Cameron <jic23@xxxxxxxxxx> Cc: Hartmut Knaack <knaack.h@xxxxxx> Cc: Lars-Peter Clausen <lars@xxxxxxxxxx> Cc: Peter Meerwald <pmeerw@xxxxxxxxxx> Cc: linux-iio@xxxxxxxxxxxxxxx --- drivers/iio/magnetometer/Kconfig | 1 + 1 file changed, 1 insertion(+) --- linux-next-20150204.orig/drivers/iio/magnetometer/Kconfig +++ linux-next-20150204/drivers/iio/magnetometer/Kconfig @@ -18,6 +18,7 @@ config AK8975 config AK09911 tristate "Asahi Kasei AK09911 3-axis Compass" + depends on I2C && GPIOLIB select AK8975 help Deprecated: AK09911 is now supported by AK8975 driver. -- To unsubscribe from this list: send the line "unsubscribe linux-iio" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html