--- zzzz-none-000/linux-3.10.107/drivers/media/dvb-frontends/bcm3510.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/media/dvb-frontends/bcm3510.h	2021-02-04 17:41:59.000000000 +0000
@@ -34,7 +34,7 @@
 	int (*request_firmware)(struct dvb_frontend* fe, const struct firmware **fw, char* name);
 };
 
-#if IS_ENABLED(CONFIG_DVB_BCM3510)
+#if IS_REACHABLE(CONFIG_DVB_BCM3510)
 extern struct dvb_frontend* bcm3510_attach(const struct bcm3510_config* config,
 					   struct i2c_adapter* i2c);
 #else