1 files changed, 15 insertions, 1 deletions

diff --git a/drivers/media/dvb/frontends/mt352.h b/drivers/media/dvb/frontends/mt352.h
index 9e7ff4b8fe5f..0035c2e2d7c2 100644
--- a/drivers/media/dvb/frontends/mt352.h
+++ b/drivers/media/dvb/frontends/mt352.h
@@ -51,9 +51,23 @@ struct mt352_config
         int (*demod_init)(struct dvb_frontend* fe);
 };
 
+#if defined(CONFIG_DVB_MT352) || defined(CONFIG_DVB_MT352_MODULE)
 extern struct dvb_frontend* mt352_attach(const struct mt352_config* config,
                                          struct i2c_adapter* i2c);
+#else
+static inline struct dvb_frontend* mt352_attach(const struct mt352_config* config,
+                                         struct i2c_adapter* i2c)
+{
+        printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__);
+        return NULL;
+}
+#endif // CONFIG_DVB_MT352
 
-extern int mt352_write(struct dvb_frontend* fe, u8* ibuf, int ilen);
+static inline int mt352_write(struct dvb_frontend *fe, u8 *buf, int len) {
+        int r = 0;
+        if (fe->ops.write)
+                r = fe->ops.write(fe, buf, len);
+        return r;
+}
 
 #endif // MT352_H