--- zzzz-none-000/linux-3.10.107/drivers/media/dvb-frontends/lg2160.h 2017-06-27 09:49:32.000000000 +0000 +++ scorpion-7490-727/linux-3.10.107/drivers/media/dvb-frontends/lg2160.h 2021-02-04 17:41:59.000000000 +0000 @@ -67,7 +67,7 @@ enum lg_chip_type lg_chip; }; -#if IS_ENABLED(CONFIG_DVB_LG2160) +#if IS_REACHABLE(CONFIG_DVB_LG2160) extern struct dvb_frontend *lg2160_attach(const struct lg2160_config *config, struct i2c_adapter *i2c_adap);