ASoC: Push the codec runtime storage into the card structure

This is a further stage on the road to refactoring away the ASoC
platform device.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
diff --git a/include/sound/soc.h b/include/sound/soc.h
index 7039343..0e77352 100644
--- a/include/sound/soc.h
+++ b/include/sound/soc.h
@@ -418,6 +418,8 @@
 
 	struct snd_soc_device *socdev;
 
+	struct snd_soc_codec *codec;
+
 	struct snd_soc_platform *platform;
 	struct delayed_work delayed_work;
 	struct work_struct deferred_resume_work;
@@ -427,7 +429,6 @@
 struct snd_soc_device {
 	struct device *dev;
 	struct snd_soc_card *card;
-	struct snd_soc_codec *codec;
 	struct snd_soc_codec_device *codec_dev;
 	void *codec_data;
 };