ASoC: arizona: Suppress noop FLL updates

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
diff --git a/sound/soc/codecs/arizona.h b/sound/soc/codecs/arizona.h
index f1c0ec9..84c415d 100644
--- a/sound/soc/codecs/arizona.h
+++ b/sound/soc/codecs/arizona.h
@@ -191,6 +191,8 @@
 	unsigned int vco_mult;
 	struct completion lock;
 	struct completion ok;
+	unsigned int fref;
+	unsigned int fout;
 
 	char lock_name[ARIZONA_FLL_NAME_LEN];
 	char clock_ok_name[ARIZONA_FLL_NAME_LEN];