--- zzzz-none-000/linux-3.10.107/drivers/media/tuners/tuner-xc2028.h 2017-06-27 09:49:32.000000000 +0000 +++ scorpion-7490-727/linux-3.10.107/drivers/media/tuners/tuner-xc2028.h 2021-02-04 17:41:59.000000000 +0000 @@ -56,7 +56,7 @@ #define XC2028_RESET_CLK 1 #define XC2028_I2C_FLUSH 2 -#if IS_ENABLED(CONFIG_MEDIA_TUNER_XC2028) +#if IS_REACHABLE(CONFIG_MEDIA_TUNER_XC2028) extern struct dvb_frontend *xc2028_attach(struct dvb_frontend *fe, struct xc2028_config *cfg); #else