On 02/13/15 16:32, Randy Dunlap wrote: > On 02/12/15 21:56, Stephen Rothwell wrote: >> Hi all, >> >> Please do not add any material destined for v3.21 to your linux-next >> included trees until after v3.20-rc1 has been released. >> >> Changes since 20150212: > > on i386: when CONFIG_I2C is not enabled: Caused by AK09911 selecting AK8975 but AK09911 does not depend on I2C. > ../drivers/iio/magnetometer/ak8975.c: In function 'ak8975_who_i_am': > ../drivers/iio/magnetometer/ak8975.c:393:2: error: implicit declaration of function 'i2c_smbus_read_i2c_block_data' [-Werror=implicit-function-declaration] > ret = i2c_smbus_read_i2c_block_data(client, AK09912_REG_WIA1, > ^ > ../drivers/iio/magnetometer/ak8975.c: In function 'ak8975_set_mode': > ../drivers/iio/magnetometer/ak8975.c:431:2: error: implicit declaration of function 'i2c_smbus_write_byte_data' [-Werror=implicit-function-declaration] > ret = i2c_smbus_write_byte_data(data->client, > ^ > ../drivers/iio/magnetometer/ak8975.c: In function 'wait_conversion_complete_gpio': > ../drivers/iio/magnetometer/ak8975.c:555:2: error: implicit declaration of function 'i2c_smbus_read_byte_data' [-Werror=implicit-function-declaration] > ret = i2c_smbus_read_byte_data(client, data->def->ctrl_regs[ST1]); > ^ > ../drivers/iio/magnetometer/ak8975.c: In function 'ak8975_read_axis': > ../drivers/iio/magnetometer/ak8975.c:650:2: error: implicit declaration of function 'i2c_smbus_read_word_data' [-Werror=implicit-function-declaration] > ret = i2c_smbus_read_word_data(client, data->def->data_regs[index]); > ^ > ../drivers/iio/magnetometer/ak8975.c: At top level: > ../drivers/iio/magnetometer/ak8975.c:846:1: warning: data definition has no type or storage class [enabled by default] > module_i2c_driver(ak8975_driver); > ^ > ../drivers/iio/magnetometer/ak8975.c:846:1: error: type defaults to 'int' in declaration of 'module_i2c_driver' [-Werror=implicit-int] > ../drivers/iio/magnetometer/ak8975.c:846:1: warning: parameter names (without types) in function declaration [enabled by default] > ../drivers/iio/magnetometer/ak8975.c:837:26: warning: 'ak8975_driver' defined but not used [-Wunused-variable] > static struct i2c_driver ak8975_driver = { > ^ > cc1: some warnings being treated as errors > make[4]: *** [drivers/iio/magnetometer/ak8975.o] Error 1 > > -- ~Randy -- 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