--- zzzz-none-000/linux-3.10.107/drivers/media/dvb-frontends/cx24123.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/media/dvb-frontends/cx24123.h	2021-02-04 17:41:59.000000000 +0000
@@ -39,7 +39,7 @@
 	void (*agc_callback) (struct dvb_frontend *);
 };
 
-#if IS_ENABLED(CONFIG_DVB_CX24123)
+#if IS_REACHABLE(CONFIG_DVB_CX24123)
 extern struct dvb_frontend *cx24123_attach(const struct cx24123_config *config,
 					   struct i2c_adapter *i2c);
 extern struct i2c_adapter *cx24123_get_tuner_i2c_adapter(struct dvb_frontend *);
@@ -50,7 +50,7 @@
 	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
 	return NULL;
 }
-static struct i2c_adapter *
+static inline struct i2c_adapter *
 	cx24123_get_tuner_i2c_adapter(struct dvb_frontend *fe)
 {
 	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);