--- zzzz-none-000/linux-3.10.107/drivers/media/dvb-frontends/tda10048.h 2017-06-27 09:49:32.000000000 +0000 +++ scorpion-7490-727/linux-3.10.107/drivers/media/dvb-frontends/tda10048.h 2021-02-04 17:41:59.000000000 +0000 @@ -73,7 +73,7 @@ u8 pll_n; }; -#if IS_ENABLED(CONFIG_DVB_TDA10048) +#if IS_REACHABLE(CONFIG_DVB_TDA10048) extern struct dvb_frontend *tda10048_attach( const struct tda10048_config *config, struct i2c_adapter *i2c);