--- zzzz-none-000/linux-3.10.107/drivers/media/dvb-frontends/itd1000.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/media/dvb-frontends/itd1000.h	2021-02-04 17:41:59.000000000 +0000
@@ -29,7 +29,7 @@
 	u8 i2c_address;
 };
 
-#if IS_ENABLED(CONFIG_DVB_TUNER_ITD1000)
+#if IS_REACHABLE(CONFIG_DVB_TUNER_ITD1000)
 extern struct dvb_frontend *itd1000_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, struct itd1000_config *cfg);
 #else
 static inline struct dvb_frontend *itd1000_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, struct itd1000_config *cfg)