[media] use IS_ENABLED() macro

This patch introduces the use of IS_ENABLED() macro. For example,
replacing:
 #if defined(CONFIG_I2C) || (defined(CONFIG_I2C_MODULE) && defined(MODULE))
with:
 #if IS_ENABLED(CONFIG_I2C)
All changes made by this patch respect the same replacement pattern.

Reported-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Signed-off-by: Peter Senna Tschudin <peter.senna@gmail.com>
Acked-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/media/tuners/tda8290.h b/drivers/media/tuners/tda8290.h
index 7e288b2..e12ecba 100644
--- a/drivers/media/tuners/tda8290.h
+++ b/drivers/media/tuners/tda8290.h
@@ -28,7 +28,7 @@
 #define TDA829X_DONT_PROBE  1
 };
 
-#if defined(CONFIG_MEDIA_TUNER_TDA8290) || (defined(CONFIG_MEDIA_TUNER_TDA8290_MODULE) && defined(MODULE))
+#if IS_ENABLED(CONFIG_MEDIA_TUNER_TDA8290)
 extern int tda829x_probe(struct i2c_adapter *i2c_adap, u8 i2c_addr);
 
 extern struct dvb_frontend *tda829x_attach(struct dvb_frontend *fe,