--- zzzz-none-000/linux-3.10.107/drivers/media/tuners/qt1010.h 2017-06-27 09:49:32.000000000 +0000 +++ scorpion-7490-727/linux-3.10.107/drivers/media/tuners/qt1010.h 2021-02-04 17:41:59.000000000 +0000 @@ -36,7 +36,7 @@ * @param cfg tuner hw based configuration * @return fe pointer on success, NULL on failure */ -#if IS_ENABLED(CONFIG_MEDIA_TUNER_QT1010) +#if IS_REACHABLE(CONFIG_MEDIA_TUNER_QT1010) extern struct dvb_frontend *qt1010_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, struct qt1010_config *cfg);