--- zzzz-none-000/linux-3.10.107/drivers/media/dvb-frontends/stv6110x.h 2017-06-27 09:49:32.000000000 +0000 +++ scorpion-7490-727/linux-3.10.107/drivers/media/dvb-frontends/stv6110x.h 2021-02-04 17:41:59.000000000 +0000 @@ -53,7 +53,7 @@ }; -#if IS_ENABLED(CONFIG_DVB_STV6110x) +#if IS_REACHABLE(CONFIG_DVB_STV6110x) extern struct stv6110x_devctl *stv6110x_attach(struct dvb_frontend *fe, const struct stv6110x_config *config,