[alsa-devel] [SAMPLE -/0] ASoC: remove Codec related code

Kuninori Morimoto kuninori.morimoto.gx at renesas.com
Fri Sep 1 08:37:35 CEST 2017


Now no one is using Codec related code.
Let's remove all

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx at renesas.com>
---
 include/sound/soc.h  | 259 -----------------------------------------
 sound/soc/soc-core.c | 322 ++-------------------------------------------------
 sound/soc/soc-io.c   |  58 ----------
 sound/soc/soc-jack.c |  22 ----
 sound/soc/soc-pcm.c  |   5 -
 5 files changed, 11 insertions(+), 655 deletions(-)

diff --git a/include/sound/soc.h b/include/sound/soc.h
index 6c10866..4f05b0e 100644
--- a/include/sound/soc.h
+++ b/include/sound/soc.h
@@ -402,8 +402,6 @@ enum snd_soc_bias_level {
 struct snd_soc_dai;
 struct snd_soc_dai_driver;
 struct snd_soc_dai_link;
-struct snd_soc_codec;
-struct snd_soc_codec_driver;
 struct snd_soc_component;
 struct snd_soc_component_driver;
 struct soc_enum;
@@ -428,13 +426,6 @@ enum snd_soc_card_subclass {
 	SND_SOC_CARD_CLASS_RUNTIME	= 1,
 };
 
-int snd_soc_codec_set_sysclk(struct snd_soc_codec *codec, int clk_id,
-			     int source, unsigned int freq, int dir);
-int snd_soc_codec_set_pll(struct snd_soc_codec *codec, int pll_id, int source,
-			  unsigned int freq_in, unsigned int freq_out);
-int snd_soc_codec_set_jack(struct snd_soc_codec *codec,
-			   struct snd_soc_jack *jack, void *data);
-
 int snd_soc_register_card(struct snd_soc_card *card);
 int snd_soc_unregister_card(struct snd_soc_card *card);
 int devm_snd_soc_register_card(struct device *dev, struct snd_soc_card *card);
@@ -453,10 +444,6 @@ static inline int snd_soc_resume(struct device *dev)
 }
 #endif
 int snd_soc_poweroff(struct device *dev);
-int snd_soc_register_codec(struct device *dev,
-		const struct snd_soc_codec_driver *codec_drv,
-		struct snd_soc_dai_driver *dai_drv, int num_dai);
-void snd_soc_unregister_codec(struct device *dev);
 int snd_soc_add_component(struct device *dev,
 		struct snd_soc_component *component,
 		const struct snd_soc_component_driver *component_driver,
@@ -557,23 +544,7 @@ static inline void snd_soc_jack_free_gpios(struct snd_soc_jack *jack, int count,
 }
 #endif
 
-/* codec register bit access */
-int snd_soc_update_bits(struct snd_soc_codec *codec, unsigned int reg,
-				unsigned int mask, unsigned int value);
-int snd_soc_update_bits_locked(struct snd_soc_codec *codec,
-			       unsigned int reg, unsigned int mask,
-			       unsigned int value);
-int snd_soc_test_bits(struct snd_soc_codec *codec, unsigned int reg,
-				unsigned int mask, unsigned int value);
-
 #ifdef CONFIG_SND_SOC_AC97_BUS
-#define snd_soc_alloc_ac97_codec(codec) \
-	snd_soc_alloc_ac97_component(&codec->component)
-#define snd_soc_new_ac97_codec(codec, id, id_mask) \
-	snd_soc_new_ac97_component(&codec->component, id, id_mask)
-#define snd_soc_free_ac97_codec(ac97) \
-	snd_soc_free_ac97_component(ac97)
-
 struct snd_ac97 *snd_soc_alloc_ac97_component(struct snd_soc_component *component);
 struct snd_ac97 *snd_soc_new_ac97_component(struct snd_soc_component *component,
 	unsigned int id, unsigned int id_mask);
@@ -607,8 +578,6 @@ struct snd_kcontrol *snd_soc_card_get_kcontrol(struct snd_soc_card *soc_card,
 					       const char *name);
 int snd_soc_add_component_controls(struct snd_soc_component *component,
 	const struct snd_kcontrol_new *controls, unsigned int num_controls);
-int snd_soc_add_codec_controls(struct snd_soc_codec *codec,
-	const struct snd_kcontrol_new *controls, unsigned int num_controls);
 int snd_soc_add_card_controls(struct snd_soc_card *soc_card,
 	const struct snd_kcontrol_new *controls, int num_controls);
 int snd_soc_add_dai_controls(struct snd_soc_dai *dai,
@@ -838,8 +807,6 @@ struct snd_soc_component {
 
 	unsigned int active;
 
-	unsigned int ignore_pmdown_time:1; /* pmdown_time is ignored at stop */
-	unsigned int registered_as_component:1;
 	unsigned int suspended:1; /* is in suspend PM state */
 
 	struct list_head list;
@@ -874,22 +841,6 @@ struct snd_soc_component {
 	/* Don't use these, use snd_soc_component_get_dapm() */
 	struct snd_soc_dapm_context dapm;
 
-	struct snd_soc_codec *codec;
-
-	int (*probe)(struct snd_soc_component *);
-	void (*remove)(struct snd_soc_component *);
-	int (*suspend)(struct snd_soc_component *);
-	int (*resume)(struct snd_soc_component *);
-
-	int (*set_sysclk)(struct snd_soc_component *component,
-			  int clk_id, int source, unsigned int freq, int dir);
-	int (*set_pll)(struct snd_soc_component *component, int pll_id,
-		       int source, unsigned int freq_in, unsigned int freq_out);
-	int (*set_jack)(struct snd_soc_component *component,
-			struct snd_soc_jack *jack,  void *data);
-	int (*set_bias_level)(struct snd_soc_component *component,
-			      enum snd_soc_bias_level level);
-
 	/* machine specific init */
 	int (*init)(struct snd_soc_component *component);
 };
@@ -906,47 +857,6 @@ struct snd_soc_component*
 #define for_each_rtdcom_safe(rtd, rtdcom1, rtdcom2) \
 	list_for_each_entry_safe(rtdcom1, rtdcom2, &(rtd)->component_list, list)
 
-/* SoC Audio Codec device */
-struct snd_soc_codec {
-	struct device *dev;
-	const struct snd_soc_codec_driver *driver;
-
-	struct list_head list;
-
-	/* component */
-	struct snd_soc_component component;
-};
-
-/* codec driver */
-struct snd_soc_codec_driver {
-
-	/* driver ops */
-	int (*probe)(struct snd_soc_codec *);
-	int (*remove)(struct snd_soc_codec *);
-	int (*suspend)(struct snd_soc_codec *);
-	int (*resume)(struct snd_soc_codec *);
-	struct snd_soc_component_driver component_driver;
-
-	/* codec wide operations */
-	int (*set_sysclk)(struct snd_soc_codec *codec,
-			  int clk_id, int source, unsigned int freq, int dir);
-	int (*set_pll)(struct snd_soc_codec *codec, int pll_id, int source,
-		unsigned int freq_in, unsigned int freq_out);
-	int (*set_jack)(struct snd_soc_codec *codec,
-			struct snd_soc_jack *jack,  void *data);
-
-	/* codec bias level */
-	int (*set_bias_level)(struct snd_soc_codec *,
-			      enum snd_soc_bias_level level);
-	bool idle_bias_off;
-	bool suspend_bias_off;
-
-	void (*seq_notifier)(struct snd_soc_dapm_context *,
-			     enum snd_soc_dapm_type, int);
-
-	bool ignore_pmdown_time;  /* Doesn't benefit from pmdown delay */
-};
-
 struct snd_soc_dai_link_component {
 	const char *name;
 	struct device_node *of_node;
@@ -1200,7 +1110,6 @@ struct snd_soc_pcm_runtime {
 	/* runtime devices */
 	struct snd_pcm *pcm;
 	struct snd_compr *compr;
-	struct snd_soc_codec *codec;
 	struct snd_soc_dai *codec_dai;
 	struct snd_soc_dai *cpu_dai;
 
@@ -1269,19 +1178,6 @@ struct soc_enum {
 };
 
 /**
- * snd_soc_component_to_codec() - Casts a component to the CODEC it is embedded in
- * @component: The component to cast to a CODEC
- *
- * This function must only be used on components that are known to be CODECs.
- * Otherwise the behavior is undefined.
- */
-static inline struct snd_soc_codec *snd_soc_component_to_codec(
-	struct snd_soc_component *component)
-{
-	return container_of(component, struct snd_soc_codec, component);
-}
-
-/**
  * snd_soc_dapm_to_component() - Casts a DAPM context to the component it is
  *  embedded in
  * @dapm: The DAPM context to cast to the component
@@ -1297,19 +1193,6 @@ static inline struct snd_soc_component *snd_soc_dapm_to_component(
 }
 
 /**
- * snd_soc_dapm_to_codec() - Casts a DAPM context to the CODEC it is embedded in
- * @dapm: The DAPM context to cast to the CODEC
- *
- * This function must only be used on DAPM contexts that are known to be part of
- * a CODEC (e.g. in a CODEC driver). Otherwise the behavior is undefined.
- */
-static inline struct snd_soc_codec *snd_soc_dapm_to_codec(
-	struct snd_soc_dapm_context *dapm)
-{
-	return snd_soc_component_to_codec(snd_soc_dapm_to_component(dapm));
-}
-
-/**
  * snd_soc_component_get_dapm() - Returns the DAPM context associated with a
  *  component
  * @component: The component for which to get the DAPM context
@@ -1321,31 +1204,6 @@ static inline struct snd_soc_dapm_context *snd_soc_component_get_dapm(
 }
 
 /**
- * snd_soc_codec_get_dapm() - Returns the DAPM context for the CODEC
- * @codec: The CODEC for which to get the DAPM context
- *
- * Note: Use this function instead of directly accessing the CODEC's dapm field
- */
-static inline struct snd_soc_dapm_context *snd_soc_codec_get_dapm(
-	struct snd_soc_codec *codec)
-{
-	return snd_soc_component_get_dapm(&codec->component);
-}
-
-/**
- * snd_soc_dapm_init_bias_level() - Initialize CODEC DAPM bias level
- * @codec: The CODEC for which to initialize the DAPM bias level
- * @level: The DAPM level to initialize to
- *
- * Initializes the CODEC DAPM bias level. See snd_soc_dapm_init_bias_level().
- */
-static inline void snd_soc_codec_init_bias_level(struct snd_soc_codec *codec,
-	enum snd_soc_bias_level level)
-{
-	snd_soc_dapm_init_bias_level(snd_soc_codec_get_dapm(codec), level);
-}
-
-/**
  * snd_soc_component_init_bias_level() - Initialize COMPONENT DAPM bias level
  * @component: The COMPONENT for which to initialize the DAPM bias level
  * @level: The DAPM level to initialize to
@@ -1361,18 +1219,6 @@ static inline void snd_soc_codec_init_bias_level(struct snd_soc_codec *codec,
 }
 
 /**
- * snd_soc_dapm_get_bias_level() - Get current CODEC DAPM bias level
- * @codec: The CODEC for which to get the DAPM bias level
- *
- * Returns: The current DAPM bias level of the CODEC.
- */
-static inline enum snd_soc_bias_level snd_soc_codec_get_bias_level(
-	struct snd_soc_codec *codec)
-{
-	return snd_soc_dapm_get_bias_level(snd_soc_codec_get_dapm(codec));
-}
-
-/**
  * snd_soc_component_get_bias_level() - Get current COMPONENT DAPM bias level
  * @component: The COMPONENT for which to get the DAPM bias level
  *
@@ -1386,21 +1232,6 @@ static inline enum snd_soc_bias_level snd_soc_codec_get_bias_level(
 }
 
 /**
- * snd_soc_codec_force_bias_level() - Set the CODEC DAPM bias level
- * @codec: The CODEC for which to set the level
- * @level: The level to set to
- *
- * Forces the CODEC bias level to a specific state. See
- * snd_soc_dapm_force_bias_level().
- */
-static inline int snd_soc_codec_force_bias_level(struct snd_soc_codec *codec,
-	enum snd_soc_bias_level level)
-{
-	return snd_soc_dapm_force_bias_level(snd_soc_codec_get_dapm(codec),
-		level);
-}
-
-/**
  * snd_soc_component_force_bias_level() - Set the COMPONENT DAPM bias level
  * @component: The COMPONENT for which to set the level
  * @level: The level to set to
@@ -1418,19 +1249,6 @@ static inline int snd_soc_codec_force_bias_level(struct snd_soc_codec *codec,
 }
 
 /**
- * snd_soc_dapm_kcontrol_codec() - Returns the codec associated to a kcontrol
- * @kcontrol: The kcontrol
- *
- * This function must only be used on DAPM contexts that are known to be part of
- * a CODEC (e.g. in a CODEC driver). Otherwise the behavior is undefined.
- */
-static inline struct snd_soc_codec *snd_soc_dapm_kcontrol_codec(
-	struct snd_kcontrol *kcontrol)
-{
-	return snd_soc_dapm_to_codec(snd_soc_dapm_kcontrol_dapm(kcontrol));
-}
-
-/**
  * snd_soc_dapm_kcontrol_component() - Returns the component associated to a kcontrol
  * @kcontrol: The kcontrol
  *
@@ -1443,22 +1261,6 @@ static inline struct snd_soc_component *snd_soc_dapm_kcontrol_component(
 	return snd_soc_dapm_to_component(snd_soc_dapm_kcontrol_dapm(kcontrol));
 }
 
-/* codec IO */
-unsigned int snd_soc_read(struct snd_soc_codec *codec, unsigned int reg);
-int snd_soc_write(struct snd_soc_codec *codec, unsigned int reg,
-	unsigned int val);
-
-/**
- * snd_soc_cache_sync() - Sync the register cache with the hardware
- * @codec: CODEC to sync
- *
- * Note: This function will call regcache_sync()
- */
-static inline int snd_soc_cache_sync(struct snd_soc_codec *codec)
-{
-	return regcache_sync(codec->component.regmap);
-}
-
 /**
  * snd_soc_component_cache_sync() - Sync the register cache with the hardware
  * @component: COMPONENT to sync
@@ -1501,37 +1303,6 @@ void snd_soc_component_init_regmap(struct snd_soc_component *component,
 	struct regmap *regmap);
 void snd_soc_component_exit_regmap(struct snd_soc_component *component);
 
-/**
- * snd_soc_codec_init_regmap() - Initialize regmap instance for the CODEC
- * @codec: The CODEC for which to initialize the regmap instance
- * @regmap: The regmap instance that should be used by the CODEC
- *
- * This function allows deferred assignment of the regmap instance that is
- * associated with the CODEC. Only use this if the regmap instance is not yet
- * ready when the CODEC is registered. The function must also be called before
- * the first IO attempt of the CODEC.
- */
-static inline void snd_soc_codec_init_regmap(struct snd_soc_codec *codec,
-	struct regmap *regmap)
-{
-	snd_soc_component_init_regmap(&codec->component, regmap);
-}
-
-/**
- * snd_soc_codec_exit_regmap() - De-initialize regmap instance for the CODEC
- * @codec: The CODEC for which to de-initialize the regmap instance
- *
- * Calls regmap_exit() on the regmap instance associated to the CODEC and
- * removes the regmap instance from the CODEC.
- *
- * This function should only be used if snd_soc_codec_init_regmap() was used to
- * initialize the regmap instance.
- */
-static inline void snd_soc_codec_exit_regmap(struct snd_soc_codec *codec)
-{
-	snd_soc_component_exit_regmap(&codec->component);
-}
-
 #endif
 
 /* device driver data */
@@ -1558,17 +1329,6 @@ static inline void *snd_soc_component_get_drvdata(struct snd_soc_component *c)
 	return dev_get_drvdata(c->dev);
 }
 
-static inline void snd_soc_codec_set_drvdata(struct snd_soc_codec *codec,
-		void *data)
-{
-	snd_soc_component_set_drvdata(&codec->component, data);
-}
-
-static inline void *snd_soc_codec_get_drvdata(struct snd_soc_codec *codec)
-{
-	return snd_soc_component_get_drvdata(&codec->component);
-}
-
 static inline void snd_soc_initialize_card_lists(struct snd_soc_card *card)
 {
 	INIT_LIST_HEAD(&card->widgets);
@@ -1620,11 +1380,6 @@ static inline bool snd_soc_component_is_active(
 	return component->active != 0;
 }
 
-static inline bool snd_soc_codec_is_active(struct snd_soc_codec *codec)
-{
-	return snd_soc_component_is_active(&codec->component);
-}
-
 /**
  * snd_soc_kcontrol_component() - Returns the component that registered the
  *  control
@@ -1641,20 +1396,6 @@ static inline struct snd_soc_component *snd_soc_kcontrol_component(
 	return snd_kcontrol_chip(kcontrol);
 }
 
-/**
- * snd_soc_kcontrol_codec() - Returns the CODEC that registered the control
- * @kcontrol: The control for which to get the CODEC
- *
- * Note: This function will only work correctly if the control has been
- * registered with snd_soc_add_codec_controls() or via table based setup of
- * snd_soc_codec_driver. Otherwise the behavior is undefined.
- */
-static inline struct snd_soc_codec *snd_soc_kcontrol_codec(
-	struct snd_kcontrol *kcontrol)
-{
-	return snd_soc_component_to_codec(snd_soc_kcontrol_component(kcontrol));
-}
-
 int snd_soc_util_init(void);
 void snd_soc_util_exit(void);
 
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index f2e669a..19f6d07 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -56,7 +56,6 @@
 #endif
 
 static DEFINE_MUTEX(client_mutex);
-static LIST_HEAD(codec_list);
 static LIST_HEAD(component_list);
 
 /*
@@ -162,44 +161,6 @@ static void soc_cleanup_component_debugfs(struct snd_soc_component *component)
 	debugfs_remove_recursive(component->debugfs_root);
 }
 
-static ssize_t codec_list_read_file(struct file *file, char __user *user_buf,
-				    size_t count, loff_t *ppos)
-{
-	char *buf = kmalloc(PAGE_SIZE, GFP_KERNEL);
-	ssize_t len, ret = 0;
-	struct snd_soc_codec *codec;
-
-	if (!buf)
-		return -ENOMEM;
-
-	mutex_lock(&client_mutex);
-
-	list_for_each_entry(codec, &codec_list, list) {
-		len = snprintf(buf + ret, PAGE_SIZE - ret, "%s\n",
-			       codec->component.name);
-		if (len >= 0)
-			ret += len;
-		if (ret > PAGE_SIZE) {
-			ret = PAGE_SIZE;
-			break;
-		}
-	}
-
-	mutex_unlock(&client_mutex);
-
-	if (ret >= 0)
-		ret = simple_read_from_buffer(user_buf, count, ppos, buf, ret);
-
-	kfree(buf);
-
-	return ret;
-}
-
-static const struct file_operations codec_list_fops = {
-	.read = codec_list_read_file,
-	.llseek = default_llseek,/* read accesses f_pos */
-};
-
 static ssize_t dai_list_read_file(struct file *file, char __user *user_buf,
 				  size_t count, loff_t *ppos)
 {
@@ -314,10 +275,6 @@ static void snd_soc_debugfs_init(void)
 		return;
 	}
 
-	if (!debugfs_create_file("codecs", 0444, snd_soc_debugfs_root, NULL,
-				 &codec_list_fops))
-		pr_warn("ASoC: Failed to create CODEC list debugfs file\n");
-
 	if (!debugfs_create_file("dais", 0444, snd_soc_debugfs_root, NULL,
 				 &dai_list_fops))
 		pr_warn("ASoC: Failed to create DAI list debugfs file\n");
@@ -602,8 +559,8 @@ int snd_soc_suspend(struct device *dev)
 				}
 
 			case SND_SOC_BIAS_OFF:
-				if (component->suspend)
-					component->suspend(component);
+				if (component->driver->suspend)
+					component->driver->suspend(component);
 				component->suspended = 1;
 				if (component->regmap)
 					regcache_mark_dirty(component->regmap);
@@ -674,8 +631,8 @@ static void soc_resume_deferred(struct work_struct *work)
 
 	list_for_each_entry(component, &card->component_dev_list, card_list) {
 		if (component->suspended) {
-			if (component->resume)
-				component->resume(component);
+			if (component->driver->resume)
+				component->driver->resume(component);
 			component->suspended = 0;
 		}
 	}
@@ -958,7 +915,6 @@ static int soc_bind_dai_link(struct snd_soc_card *card,
 
 	/* Single codec links expect codec and codec_dai in runtime data */
 	rtd->codec_dai = codec_dais[0];
-	rtd->codec = rtd->codec_dai->codec;
 
 	/* if there's no platform we match on the empty platform */
 	platform_name = dai_link->platform_name;
@@ -997,8 +953,8 @@ static void soc_remove_component(struct snd_soc_component *component)
 
 	list_del(&component->card_list);
 
-	if (component->remove)
-		component->remove(component);
+	if (component->driver->remove)
+		component->driver->remove(component);
 
 	snd_soc_dapm_free(snd_soc_component_get_dapm(component));
 
@@ -1321,8 +1277,8 @@ static int soc_probe_component(struct snd_soc_card *card,
 		}
 	}
 
-	if (component->probe) {
-		ret = component->probe(component);
+	if (component->driver->probe) {
+		ret = component->driver->probe(component);
 		if (ret < 0) {
 			dev_err(component->dev,
 				"ASoC: failed to probe component %d\n", ret);
@@ -2306,25 +2262,6 @@ int snd_soc_add_component_controls(struct snd_soc_component *component,
 EXPORT_SYMBOL_GPL(snd_soc_add_component_controls);
 
 /**
- * snd_soc_add_codec_controls - add an array of controls to a codec.
- * Convenience function to add a list of controls. Many codecs were
- * duplicating this code.
- *
- * @codec: codec to add controls to
- * @controls: array of controls to add
- * @num_controls: number of elements in the array
- *
- * Return 0 for success, else error.
- */
-int snd_soc_add_codec_controls(struct snd_soc_codec *codec,
-	const struct snd_kcontrol_new *controls, unsigned int num_controls)
-{
-	return snd_soc_add_component_controls(&codec->component, controls,
-		num_controls);
-}
-EXPORT_SYMBOL_GPL(snd_soc_add_codec_controls);
-
-/**
  * snd_soc_add_card_controls - add an array of controls to a SoC card.
  * Convenience function to add a list of controls.
  *
@@ -2385,27 +2322,6 @@ int snd_soc_dai_set_sysclk(struct snd_soc_dai *dai, int clk_id,
 EXPORT_SYMBOL_GPL(snd_soc_dai_set_sysclk);
 
 /**
- * snd_soc_codec_set_sysclk - configure CODEC system or master clock.
- * @codec: CODEC
- * @clk_id: DAI specific clock ID
- * @source: Source for the clock
- * @freq: new clock frequency in Hz
- * @dir: new clock direction - input/output.
- *
- * Configures the CODEC master (MCLK) or system (SYSCLK) clocking.
- */
-int snd_soc_codec_set_sysclk(struct snd_soc_codec *codec, int clk_id,
-			     int source, unsigned int freq, int dir)
-{
-	if (codec->driver->set_sysclk)
-		return codec->driver->set_sysclk(codec, clk_id, source,
-						 freq, dir);
-	else
-		return -ENOTSUPP;
-}
-EXPORT_SYMBOL_GPL(snd_soc_codec_set_sysclk);
-
-/**
  * snd_soc_component_set_sysclk - configure COMPONENT system or master clock.
  * @component: COMPONENT
  * @clk_id: DAI specific clock ID
@@ -2419,8 +2335,8 @@ int snd_soc_component_set_sysclk(struct snd_soc_component *component, int clk_id
 			     int source, unsigned int freq, int dir)
 {
 	/* will be removed */
-	if (component->set_sysclk)
-		return component->set_sysclk(component, clk_id, source,
+	if (component->driver->set_sysclk)
+		return component->driver->set_sysclk(component, clk_id, source,
 					     freq, dir);
 
 	if (component->driver->set_sysclk)
@@ -2474,27 +2390,6 @@ int snd_soc_dai_set_pll(struct snd_soc_dai *dai, int pll_id, int source,
 EXPORT_SYMBOL_GPL(snd_soc_dai_set_pll);
 
 /*
- * snd_soc_codec_set_pll - configure codec PLL.
- * @codec: CODEC
- * @pll_id: DAI specific PLL ID
- * @source: DAI specific source for the PLL
- * @freq_in: PLL input clock frequency in Hz
- * @freq_out: requested PLL output clock frequency in Hz
- *
- * Configures and enables PLL to generate output clock based on input clock.
- */
-int snd_soc_codec_set_pll(struct snd_soc_codec *codec, int pll_id, int source,
-			  unsigned int freq_in, unsigned int freq_out)
-{
-	if (codec->driver->set_pll)
-		return codec->driver->set_pll(codec, pll_id, source,
-					      freq_in, freq_out);
-	else
-		return -EINVAL;
-}
-EXPORT_SYMBOL_GPL(snd_soc_codec_set_pll);
-
-/*
  * snd_soc_component_set_pll - configure component PLL.
  * @component: COMPONENT
  * @pll_id: DAI specific PLL ID
@@ -2508,11 +2403,6 @@ int snd_soc_component_set_pll(struct snd_soc_component *component, int pll_id,
 			      int source, unsigned int freq_in,
 			      unsigned int freq_out)
 {
-	/* will be removed */
-	if (component->set_pll)
-		return component->set_pll(component, pll_id, source,
-					      freq_in, freq_out);
-
 	if (component->driver->set_pll)
 		return component->driver->set_pll(component, pll_id, source,
 					      freq_in, freq_out);
@@ -3015,13 +2905,6 @@ static int snd_soc_component_initialize(struct snd_soc_component *component,
 
 	component->dev = dev;
 	component->driver = driver;
-	component->probe = component->driver->probe;
-	component->remove = component->driver->remove;
-	component->suspend = component->driver->suspend;
-	component->resume = component->driver->resume;
-	component->set_sysclk = component->driver->set_sysclk;
-	component->set_pll = component->driver->set_pll;
-	component->set_jack = component->driver->set_jack;
 
 	dapm = snd_soc_component_get_dapm(component);
 	dapm->dev = dev;
@@ -3172,9 +3055,6 @@ int snd_soc_add_component(struct device *dev,
 	if (ret)
 		goto err_free;
 
-	component->ignore_pmdown_time = true;
-	component->registered_as_component = true;
-
 	if (component_driver->endianness) {
 		for (i = 0; i < num_dai; i++) {
 			convert_endianness_formats(&dai_drv[i].playback);
@@ -3232,8 +3112,7 @@ static int __snd_soc_unregister_component(struct device *dev)
 
 	mutex_lock(&client_mutex);
 	list_for_each_entry(component, &component_list, list) {
-		if (dev != component->dev ||
-		    !component->registered_as_component)
+		if (dev != component->dev)
 			continue;
 
 		snd_soc_tplg_component_remove(component, SND_SOC_TPLG_INDEX_ALL);
@@ -3283,185 +3162,6 @@ struct snd_soc_component *snd_soc_lookup_component(struct device *dev,
 }
 EXPORT_SYMBOL_GPL(snd_soc_lookup_component);
 
-static int snd_soc_codec_drv_probe(struct snd_soc_component *component)
-{
-	struct snd_soc_codec *codec = snd_soc_component_to_codec(component);
-
-	return codec->driver->probe(codec);
-}
-
-static void snd_soc_codec_drv_remove(struct snd_soc_component *component)
-{
-	struct snd_soc_codec *codec = snd_soc_component_to_codec(component);
-
-	codec->driver->remove(codec);
-}
-
-static int snd_soc_codec_drv_suspend(struct snd_soc_component *component)
-{
-	struct snd_soc_codec *codec = snd_soc_component_to_codec(component);
-
-	return codec->driver->suspend(codec);
-}
-
-static int snd_soc_codec_drv_resume(struct snd_soc_component *component)
-{
-	struct snd_soc_codec *codec = snd_soc_component_to_codec(component);
-
-	return codec->driver->resume(codec);
-}
-
-static int snd_soc_codec_set_sysclk_(struct snd_soc_component *component,
-			  int clk_id, int source, unsigned int freq, int dir)
-{
-	struct snd_soc_codec *codec = snd_soc_component_to_codec(component);
-
-	return snd_soc_codec_set_sysclk(codec, clk_id, source, freq, dir);
-}
-
-static int snd_soc_codec_set_pll_(struct snd_soc_component *component,
-				  int pll_id, int source, unsigned int freq_in,
-				  unsigned int freq_out)
-{
-	struct snd_soc_codec *codec = snd_soc_component_to_codec(component);
-
-	return snd_soc_codec_set_pll(codec, pll_id, source, freq_in, freq_out);
-}
-
-static int snd_soc_codec_set_jack_(struct snd_soc_component *component,
-			       struct snd_soc_jack *jack, void *data)
-{
-	struct snd_soc_codec *codec = snd_soc_component_to_codec(component);
-
-	return snd_soc_codec_set_jack(codec, jack, data);
-}
-
-static int snd_soc_codec_set_bias_level(struct snd_soc_dapm_context *dapm,
-	enum snd_soc_bias_level level)
-{
-	struct snd_soc_codec *codec = snd_soc_dapm_to_codec(dapm);
-
-	return codec->driver->set_bias_level(codec, level);
-}
-
-/**
- * snd_soc_register_codec - Register a codec with the ASoC core
- *
- * @dev: The parent device for this codec
- * @codec_drv: Codec driver
- * @dai_drv: The associated DAI driver
- * @num_dai: Number of DAIs
- */
-int snd_soc_register_codec(struct device *dev,
-			   const struct snd_soc_codec_driver *codec_drv,
-			   struct snd_soc_dai_driver *dai_drv,
-			   int num_dai)
-{
-	struct snd_soc_dapm_context *dapm;
-	struct snd_soc_codec *codec;
-	struct snd_soc_dai *dai;
-	int ret, i;
-
-	dev_dbg(dev, "codec register %s\n", dev_name(dev));
-
-	codec = kzalloc(sizeof(struct snd_soc_codec), GFP_KERNEL);
-	if (codec == NULL)
-		return -ENOMEM;
-
-	codec->component.codec = codec;
-
-	ret = snd_soc_component_initialize(&codec->component,
-			&codec_drv->component_driver, dev);
-	if (ret)
-		goto err_free;
-
-	if (codec_drv->probe)
-		codec->component.probe = snd_soc_codec_drv_probe;
-	if (codec_drv->remove)
-		codec->component.remove = snd_soc_codec_drv_remove;
-	if (codec_drv->suspend)
-		codec->component.suspend = snd_soc_codec_drv_suspend;
-	if (codec_drv->resume)
-		codec->component.resume = snd_soc_codec_drv_resume;
-	if (codec_drv->set_sysclk)
-		codec->component.set_sysclk = snd_soc_codec_set_sysclk_;
-	if (codec_drv->set_pll)
-		codec->component.set_pll = snd_soc_codec_set_pll_;
-	if (codec_drv->set_jack)
-		codec->component.set_jack = snd_soc_codec_set_jack_;
-	codec->component.ignore_pmdown_time = codec_drv->ignore_pmdown_time;
-
-	dapm = snd_soc_codec_get_dapm(codec);
-	dapm->idle_bias_off = codec_drv->idle_bias_off;
-	dapm->suspend_bias_off = codec_drv->suspend_bias_off;
-	if (codec_drv->seq_notifier)
-		dapm->seq_notifier = codec_drv->seq_notifier;
-	if (codec_drv->set_bias_level)
-		dapm->set_bias_level = snd_soc_codec_set_bias_level;
-	codec->dev = dev;
-	codec->driver = codec_drv;
-
-	for (i = 0; i < num_dai; i++) {
-		convert_endianness_formats(&dai_drv[i].playback);
-		convert_endianness_formats(&dai_drv[i].capture);
-	}
-
-	ret = snd_soc_register_dais(&codec->component, dai_drv, num_dai, false);
-	if (ret < 0) {
-		dev_err(dev, "ASoC: Failed to register DAIs: %d\n", ret);
-		goto err_cleanup;
-	}
-
-	list_for_each_entry(dai, &codec->component.dai_list, list)
-		dai->codec = codec;
-
-	mutex_lock(&client_mutex);
-	snd_soc_component_add_unlocked(&codec->component);
-	list_add(&codec->list, &codec_list);
-	mutex_unlock(&client_mutex);
-
-	dev_dbg(codec->dev, "ASoC: Registered codec '%s'\n",
-		codec->component.name);
-	return 0;
-
-err_cleanup:
-	snd_soc_component_cleanup(&codec->component);
-err_free:
-	kfree(codec);
-	return ret;
-}
-EXPORT_SYMBOL_GPL(snd_soc_register_codec);
-
-/**
- * snd_soc_unregister_codec - Unregister a codec from the ASoC core
- *
- * @dev: codec to unregister
- */
-void snd_soc_unregister_codec(struct device *dev)
-{
-	struct snd_soc_codec *codec;
-
-	mutex_lock(&client_mutex);
-	list_for_each_entry(codec, &codec_list, list) {
-		if (dev == codec->dev)
-			goto found;
-	}
-	mutex_unlock(&client_mutex);
-	return;
-
-found:
-	list_del(&codec->list);
-	snd_soc_component_del_unlocked(&codec->component);
-	mutex_unlock(&client_mutex);
-
-	dev_dbg(codec->dev, "ASoC: Unregistered codec '%s'\n",
-			codec->component.name);
-
-	snd_soc_component_cleanup(&codec->component);
-	kfree(codec);
-}
-EXPORT_SYMBOL_GPL(snd_soc_unregister_codec);
-
 /* Retrieve a card's name from device tree */
 int snd_soc_of_parse_card_name(struct snd_soc_card *card,
 			       const char *propname)
diff --git a/sound/soc/soc-io.c b/sound/soc/soc-io.c
index 508b297..1c9e716 100644
--- a/sound/soc/soc-io.c
+++ b/sound/soc/soc-io.c
@@ -177,61 +177,3 @@ int snd_soc_component_test_bits(struct snd_soc_component *component,
 	return old != new;
 }
 EXPORT_SYMBOL_GPL(snd_soc_component_test_bits);
-
-unsigned int snd_soc_read(struct snd_soc_codec *codec, unsigned int reg)
-{
-	unsigned int val;
-	int ret;
-
-	ret = snd_soc_component_read(&codec->component, reg, &val);
-	if (ret < 0)
-		return -1;
-
-	return val;
-}
-EXPORT_SYMBOL_GPL(snd_soc_read);
-
-int snd_soc_write(struct snd_soc_codec *codec, unsigned int reg,
-	unsigned int val)
-{
-	return snd_soc_component_write(&codec->component, reg, val);
-}
-EXPORT_SYMBOL_GPL(snd_soc_write);
-
-/**
- * snd_soc_update_bits - update codec register bits
- * @codec: audio codec
- * @reg: codec register
- * @mask: register mask
- * @value: new value
- *
- * Writes new register value.
- *
- * Returns 1 for change, 0 for no change, or negative error code.
- */
-int snd_soc_update_bits(struct snd_soc_codec *codec, unsigned int reg,
-				unsigned int mask, unsigned int value)
-{
-	return snd_soc_component_update_bits(&codec->component, reg, mask,
-		value);
-}
-EXPORT_SYMBOL_GPL(snd_soc_update_bits);
-
-/**
- * snd_soc_test_bits - test register for change
- * @codec: audio codec
- * @reg: codec register
- * @mask: register mask
- * @value: new value
- *
- * Tests a register with a new value and checks if the new value is
- * different from the old value.
- *
- * Returns 1 for change else 0.
- */
-int snd_soc_test_bits(struct snd_soc_codec *codec, unsigned int reg,
-				unsigned int mask, unsigned int value)
-{
-	return snd_soc_component_test_bits(&codec->component, reg, mask, value);
-}
-EXPORT_SYMBOL_GPL(snd_soc_test_bits);
diff --git a/sound/soc/soc-jack.c b/sound/soc/soc-jack.c
index 99902ae1..b2b16044 100644
--- a/sound/soc/soc-jack.c
+++ b/sound/soc/soc-jack.c
@@ -29,24 +29,6 @@ struct jack_gpio_tbl {
 };
 
 /**
- * snd_soc_codec_set_jack - configure codec jack.
- * @codec: CODEC
- * @jack: structure to use for the jack
- * @data: can be used if codec driver need extra data for configuring jack
- *
- * Configures and enables jack detection function.
- */
-int snd_soc_codec_set_jack(struct snd_soc_codec *codec,
-	struct snd_soc_jack *jack, void *data)
-{
-	if (codec->driver->set_jack)
-		return codec->driver->set_jack(codec, jack, data);
-	else
-		return -ENOTSUPP;
-}
-EXPORT_SYMBOL_GPL(snd_soc_codec_set_jack);
-
-/**
  * snd_soc_component_set_jack - configure component jack.
  * @component: COMPONENTs
  * @jack: structure to use for the jack
@@ -57,10 +39,6 @@ int snd_soc_codec_set_jack(struct snd_soc_codec *codec,
 int snd_soc_component_set_jack(struct snd_soc_component *component,
 			       struct snd_soc_jack *jack, void *data)
 {
-	/* will be removed */
-	if (component->set_jack)
-		return component->set_jack(component, jack, data);
-
 	if (component->driver->set_jack)
 		return component->driver->set_jack(component, jack, data);
 
diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c
index 500063e..fa45188 100644
--- a/sound/soc/soc-pcm.c
+++ b/sound/soc/soc-pcm.c
@@ -135,7 +135,6 @@ bool snd_soc_runtime_ignore_pmdown_time(struct snd_soc_pcm_runtime *rtd)
 {
 	struct snd_soc_rtdcom_list *rtdcom;
 	struct snd_soc_component *component;
-	int i;
 	bool ignore = true;
 
 	if (!rtd->pmdown_time || rtd->dai_link->ignore_pmdown_time)
@@ -147,10 +146,6 @@ bool snd_soc_runtime_ignore_pmdown_time(struct snd_soc_pcm_runtime *rtd)
 		ignore &= !component->driver->pmdown_time;
 	}
 
-	/* this will be removed */
-	for (i = 0; i < rtd->num_codecs; i++)
-		ignore &= rtd->codec_dais[i]->component->ignore_pmdown_time;
-
 	return ignore;
 }
 
-- 
1.9.1



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