ASoC: core: Relocate and expose snd_soc_component_initialize

To allow for two-step component registration, expose
snd_soc_component_initialize function and move it back to soc-core.c.
Signed-off-by: NCezary Rojewski <cezary.rojewski@intel.com>
Link: https://lore.kernel.org/r/20200731144146.6678-2-cezary.rojewski@intel.comSigned-off-by: NMark Brown <broonie@kernel.org>

include/sound/soc-component.h

@@ -325,9 +325,6 @@ static inline int snd_soc_component_cache_sync(
 	return regcache_sync(component->regmap);
 }
 
-int snd_soc_component_initialize(struct snd_soc_component *component,
-				 const struct snd_soc_component_driver *driver,
-				 struct device *dev, const char *name);
 void snd_soc_component_set_aux(struct snd_soc_component *component,
 			       struct snd_soc_aux_dev *aux);
 int snd_soc_component_init(struct snd_soc_component *component);

include/sound/soc.h

@@ -414,6 +414,9 @@ static inline int snd_soc_resume(struct device *dev)
 }
 #endif
 int snd_soc_poweroff(struct device *dev);
+int snd_soc_component_initialize(struct snd_soc_component *component,
+				 const struct snd_soc_component_driver *driver,
+				 struct device *dev, const char *name);
 int snd_soc_add_component(struct device *dev,
 		struct snd_soc_component *component,
 		const struct snd_soc_component_driver *component_driver,

sound/soc/soc-component.c

@@ -33,22 +33,6 @@ static inline int _soc_component_ret(struct snd_soc_component *component,
 	return ret;
 }
 
-int snd_soc_component_initialize(struct snd_soc_component *component,
-				 const struct snd_soc_component_driver *driver,
-				 struct device *dev, const char *name)
-{
-	INIT_LIST_HEAD(&component->dai_list);
-	INIT_LIST_HEAD(&component->dobj_list);
-	INIT_LIST_HEAD(&component->card_list);
-	mutex_init(&component->io_mutex);
-
-	component->name		= name;
-	component->dev		= dev;
-	component->driver	= driver;
-
-	return 0;
-}
-
 void snd_soc_component_set_aux(struct snd_soc_component *component,
 			       struct snd_soc_aux_dev *aux)
 {

sound/soc/soc-core.c

@@ -2438,6 +2438,23 @@ static void snd_soc_del_component_unlocked(struct snd_soc_component *component)
 	list_del(&component->list);
 }
 
+int snd_soc_component_initialize(struct snd_soc_component *component,
+				 const struct snd_soc_component_driver *driver,
+				 struct device *dev, const char *name)
+{
+	INIT_LIST_HEAD(&component->dai_list);
+	INIT_LIST_HEAD(&component->dobj_list);
+	INIT_LIST_HEAD(&component->card_list);
+	mutex_init(&component->io_mutex);
+
+	component->name		= name;
+	component->dev		= dev;
+	component->driver	= driver;
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(snd_soc_component_initialize);
+
 int snd_soc_add_component(struct device *dev,
 			struct snd_soc_component *component,
 			const struct snd_soc_component_driver *component_driver,