--- zzzz-none-000/linux-3.10.107/drivers/media/dvb-frontends/tda18271c2dd.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/media/dvb-frontends/tda18271c2dd.h	2021-02-04 17:41:59.000000000 +0000
@@ -3,7 +3,7 @@
 
 #include <linux/kconfig.h>
 
-#if IS_ENABLED(CONFIG_DVB_TDA18271C2DD)
+#if IS_REACHABLE(CONFIG_DVB_TDA18271C2DD)
 struct dvb_frontend *tda18271c2dd_attach(struct dvb_frontend *fe,
 					 struct i2c_adapter *i2c, u8 adr);
 #else