--- zzzz-none-000/linux-3.10.107/drivers/media/dvb-frontends/cx22700.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/media/dvb-frontends/cx22700.h	2021-02-04 17:41:59.000000000 +0000
@@ -31,7 +31,7 @@
 	u8 demod_address;
 };
 
-#if IS_ENABLED(CONFIG_DVB_CX22700)
+#if IS_REACHABLE(CONFIG_DVB_CX22700)
 extern struct dvb_frontend* cx22700_attach(const struct cx22700_config* config,
 					   struct i2c_adapter* i2c);
 #else