--- zzzz-none-000/linux-3.10.107/drivers/media/dvb-frontends/sp8870.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/media/dvb-frontends/sp8870.h	2021-02-04 17:41:59.000000000 +0000
@@ -35,7 +35,7 @@
 	int (*request_firmware)(struct dvb_frontend* fe, const struct firmware **fw, char* name);
 };
 
-#if IS_ENABLED(CONFIG_DVB_SP8870)
+#if IS_REACHABLE(CONFIG_DVB_SP8870)
 extern struct dvb_frontend* sp8870_attach(const struct sp8870_config* config,
 					  struct i2c_adapter* i2c);
 #else