[media] tuners: use IS_ENABLED

Instead of checking everywhere there for 3 symbols, use instead
IS_ENABLED macro.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/tuners/max2165.h

@@ -22,6 +22,8 @@
 #ifndef __MAX2165_H__
 #define __MAX2165_H__
 
+#include <linux/kconfig.h>
+
 struct dvb_frontend;
 struct i2c_adapter;
 
@@ -30,8 +32,7 @@ struct max2165_config {
 	u8 osc_clk; /* in MHz, selectable values: 4,16,18,20,22,24,26,28 */
 };
 
-#if defined(CONFIG_MEDIA_TUNER_MAX2165) || \
-    (defined(CONFIG_MEDIA_TUNER_MAX2165_MODULE) && defined(MODULE))
+#if IS_ENABLED(CONFIG_MEDIA_TUNER_MAX2165)
 extern struct dvb_frontend *max2165_attach(struct dvb_frontend *fe,
 	struct i2c_adapter *i2c,
 	struct max2165_config *cfg);