--- zzzz-none-000/linux-3.10.107/drivers/media/dvb-frontends/dib3000mc.h 2017-06-27 09:49:32.000000000 +0000 +++ scorpion-7490-727/linux-3.10.107/drivers/media/dvb-frontends/dib3000mc.h 2021-02-04 17:41:59.000000000 +0000 @@ -41,7 +41,7 @@ #define DEFAULT_DIB3000MC_I2C_ADDRESS 16 #define DEFAULT_DIB3000P_I2C_ADDRESS 24 -#if IS_ENABLED(CONFIG_DVB_DIB3000MC) +#if IS_REACHABLE(CONFIG_DVB_DIB3000MC) extern struct dvb_frontend *dib3000mc_attach(struct i2c_adapter *i2c_adap, u8 i2c_addr, struct dib3000mc_config *cfg);