#include <linux/i2c.h>
#include "dvb_frontend.h"
-#if IS_ENABLED(CONFIG_DVB_TUA6100)
+#if IS_REACHABLE(CONFIG_DVB_TUA6100)
extern struct dvb_frontend *tua6100_attach(struct dvb_frontend *fe, int addr, struct i2c_adapter *i2c);
#else
static inline struct dvb_frontend* tua6100_attach(struct dvb_frontend *fe, int addr, struct i2c_adapter *i2c)