--- zzzz-none-000/linux-3.10.107/drivers/media/dvb-frontends/drxd.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/media/dvb-frontends/drxd.h	2021-02-04 17:41:59.000000000 +0000
@@ -52,7 +52,7 @@
 	 s16(*osc_deviation) (void *priv, s16 dev, int flag);
 };
 
-#if IS_ENABLED(CONFIG_DVB_DRXD)
+#if IS_REACHABLE(CONFIG_DVB_DRXD)
 extern
 struct dvb_frontend *drxd_attach(const struct drxd_config *config,
 				 void *priv, struct i2c_adapter *i2c,
@@ -69,5 +69,4 @@
 }
 #endif
 
-extern int drxd_config_i2c(struct dvb_frontend *, int);
 #endif