--- zzzz-none-000/linux-3.10.107/drivers/media/tuners/tea5761.h 2017-06-27 09:49:32.000000000 +0000 +++ scorpion-7490-727/linux-3.10.107/drivers/media/tuners/tea5761.h 2021-02-04 17:41:59.000000000 +0000 @@ -20,7 +20,7 @@ #include #include "dvb_frontend.h" -#if IS_ENABLED(CONFIG_MEDIA_TUNER_TEA5761) +#if IS_REACHABLE(CONFIG_MEDIA_TUNER_TEA5761) extern int tea5761_autodetection(struct i2c_adapter* i2c_adap, u8 i2c_addr); extern struct dvb_frontend *tea5761_attach(struct dvb_frontend *fe,