Now, all platform code are replaced to component.
This patch removes all platform code.

platform_list_read_file() is replaced to component_list_read_file(),
and snd_soc_lookup_platform() is replaced to snd_soc_lookup_component()

Signed-off-by: Kuninori Morimoto <[email protected]>
---
 include/sound/soc.h      | 101 +---------------------
 sound/soc/soc-compress.c |  78 +----------------
 sound/soc/soc-core.c     | 220 +++++------------------------------------------
 sound/soc/soc-devres.c   |  35 --------
 sound/soc/soc-io.c       |  21 -----
 sound/soc/soc-pcm.c      |  68 ++-------------
 6 files changed, 34 insertions(+), 489 deletions(-)

diff --git a/include/sound/soc.h b/include/sound/soc.h
index 8ebfb53..78a23f9 100644
--- a/include/sound/soc.h
+++ b/include/sound/soc.h
@@ -401,9 +401,7 @@ enum snd_soc_bias_level {
 struct snd_soc_pcm_runtime;
 struct snd_soc_dai;
 struct snd_soc_dai_driver;
-struct snd_soc_platform;
 struct snd_soc_dai_link;
-struct snd_soc_platform_driver;
 struct snd_soc_codec;
 struct snd_soc_codec_driver;
 struct snd_soc_component;
@@ -455,15 +453,7 @@ static inline int snd_soc_resume(struct device *dev)
 }
 #endif
 int snd_soc_poweroff(struct device *dev);
-int snd_soc_register_platform(struct device *dev,
-               const struct snd_soc_platform_driver *platform_drv);
-int devm_snd_soc_register_platform(struct device *dev,
-               const struct snd_soc_platform_driver *platform_drv);
-void snd_soc_unregister_platform(struct device *dev);
-int snd_soc_add_platform(struct device *dev, struct snd_soc_platform *platform,
-               const struct snd_soc_platform_driver *platform_drv);
-void snd_soc_remove_platform(struct snd_soc_platform *platform);
-struct snd_soc_platform *snd_soc_lookup_platform(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);
@@ -475,13 +465,10 @@ int devm_snd_soc_register_component(struct device *dev,
                         const struct snd_soc_component_driver *cmpnt_drv,
                         struct snd_soc_dai_driver *dai_drv, int num_dai);
 void snd_soc_unregister_component(struct device *dev);
+struct snd_soc_component *snd_soc_lookup_component(struct device *dev);
 int snd_soc_cache_init(struct snd_soc_codec *codec);
 int snd_soc_cache_exit(struct snd_soc_codec *codec);
 
-int snd_soc_platform_read(struct snd_soc_platform *platform,
-                                       unsigned int reg);
-int snd_soc_platform_write(struct snd_soc_platform *platform,
-                                       unsigned int reg, unsigned int val);
 int soc_new_pcm(struct snd_soc_pcm_runtime *rtd, int num);
 #ifdef CONFIG_SND_SOC_COMPRESS
 int snd_soc_new_compress(struct snd_soc_pcm_runtime *rtd, int num);
@@ -612,8 +599,6 @@ 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_platform_controls(struct snd_soc_platform *platform,
-       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,
@@ -877,8 +862,6 @@ struct snd_soc_component {
        void (*remove)(struct snd_soc_component *);
        int (*suspend)(struct snd_soc_component *);
        int (*resume)(struct snd_soc_component *);
-       int (*pcm_new)(struct snd_soc_pcm_runtime *);
-       void (*pcm_free)(struct snd_pcm *);
 
        /* machine specific init */
        int (*init)(struct snd_soc_component *component);
@@ -952,39 +935,12 @@ struct snd_soc_codec_driver {
        bool ignore_pmdown_time;  /* Doesn't benefit from pmdown delay */
 };
 
-/* SoC platform interface */
-struct snd_soc_platform_driver {
-
-       int (*probe)(struct snd_soc_platform *);
-       int (*remove)(struct snd_soc_platform *);
-       struct snd_soc_component_driver component_driver;
-
-       /* pcm creation and destruction */
-       int (*pcm_new)(struct snd_soc_pcm_runtime *);
-       void (*pcm_free)(struct snd_pcm *);
-
-       /* platform stream pcm ops */
-       const struct snd_pcm_ops *ops;
-
-       /* platform stream compress ops */
-       const struct snd_compr_ops *compr_ops;
-};
-
 struct snd_soc_dai_link_component {
        const char *name;
        struct device_node *of_node;
        const char *dai_name;
 };
 
-struct snd_soc_platform {
-       struct device *dev;
-       const struct snd_soc_platform_driver *driver;
-
-       struct list_head list;
-
-       struct snd_soc_component component;
-};
-
 struct snd_soc_dai_link {
        /* config - must be set by machine driver */
        const char *name;                       /* Codec name */
@@ -1233,7 +1189,6 @@ struct snd_soc_pcm_runtime {
        struct snd_pcm *pcm;
        struct snd_compr *compr;
        struct snd_soc_codec *codec;
-       struct snd_soc_platform *platform; /* will be removed */
        struct snd_soc_component *platform_com;
        struct snd_soc_dai *codec_dai;
        struct snd_soc_dai *cpu_dai;
@@ -1316,19 +1271,6 @@ static inline struct snd_soc_codec 
*snd_soc_component_to_codec(
 }
 
 /**
- * snd_soc_component_to_platform() - Casts a component to the platform it is 
embedded in
- * @component: The component to cast to a platform
- *
- * This function must only be used on components that are known to be 
platforms.
- * Otherwise the behavior is undefined.
- */
-static inline struct snd_soc_platform *snd_soc_component_to_platform(
-       struct snd_soc_component *component)
-{
-       return container_of(component, struct snd_soc_platform, 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
@@ -1357,20 +1299,6 @@ static inline struct snd_soc_codec 
*snd_soc_dapm_to_codec(
 }
 
 /**
- * snd_soc_dapm_to_platform() - Casts a DAPM context to the platform it is
- *  embedded in
- * @dapm: The DAPM context to cast to the platform.
- *
- * This function must only be used on DAPM contexts that are known to be part 
of
- * a platform (e.g. in a platform driver). Otherwise the behavior is undefined.
- */
-static inline struct snd_soc_platform *snd_soc_dapm_to_platform(
-       struct snd_soc_dapm_context *dapm)
-{
-       return snd_soc_component_to_platform(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
@@ -1549,17 +1477,6 @@ 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_platform_set_drvdata(struct snd_soc_platform 
*platform,
-               void *data)
-{
-       snd_soc_component_set_drvdata(&platform->component, data);
-}
-
-static inline void *snd_soc_platform_get_drvdata(struct snd_soc_platform 
*platform)
-{
-       return snd_soc_component_get_drvdata(&platform->component);
-}
-
 static inline void snd_soc_initialize_card_lists(struct snd_soc_card *card)
 {
        INIT_LIST_HEAD(&card->widgets);
@@ -1646,20 +1563,6 @@ static inline struct snd_soc_codec 
*snd_soc_kcontrol_codec(
        return snd_soc_component_to_codec(snd_soc_kcontrol_component(kcontrol));
 }
 
-/**
- * snd_soc_kcontrol_platform() - Returns the platform that registered the 
control
- * @kcontrol: The control for which to get the platform
- *
- * Note: This function will only work correctly if the control has been
- * registered with snd_soc_add_platform_controls() or via table based setup of
- * a snd_soc_platform_driver. Otherwise the behavior is undefined.
- */
-static inline struct snd_soc_platform *snd_soc_kcontrol_platform(
-       struct snd_kcontrol *kcontrol)
-{
-       return 
snd_soc_component_to_platform(snd_soc_kcontrol_component(kcontrol));
-}
-
 int snd_soc_util_init(void);
 void snd_soc_util_exit(void);
 
diff --git a/sound/soc/soc-compress.c b/sound/soc/soc-compress.c
index 61ebc1e..18f5fe9 100644
--- a/sound/soc/soc-compress.c
+++ b/sound/soc/soc-compress.c
@@ -29,7 +29,6 @@
 static int soc_compr_open(struct snd_compr_stream *cstream)
 {
        struct snd_soc_pcm_runtime *rtd = cstream->private_data;
-       struct snd_soc_platform *platform = rtd->platform;
        struct snd_soc_component *platform_com = rtd->platform_com;
        struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
        int ret = 0;
@@ -52,13 +51,6 @@ static int soc_compr_open(struct snd_compr_stream *cstream)
                               platform_com->name);
                        goto plat_err;
                }
-       } else if (platform->driver->compr_ops && 
platform->driver->compr_ops->open) {
-               ret = platform->driver->compr_ops->open(cstream);
-               if (ret < 0) {
-                       pr_err("compress asoc: can't open platform %s\n",
-                               platform->component.name);
-                       goto plat_err;
-               }
        }
 
        if (rtd->dai_link->compr_ops && rtd->dai_link->compr_ops->startup) {
@@ -78,8 +70,6 @@ static int soc_compr_open(struct snd_compr_stream *cstream)
 machine_err:
        if (platform_com->driver->compr_ops && 
platform_com->driver->compr_ops->free)
                platform_com->driver->compr_ops->free(cstream);
-       else if (platform->driver->compr_ops && 
platform->driver->compr_ops->free)
-               platform->driver->compr_ops->free(cstream);
 plat_err:
        if (cpu_dai->driver->cops && cpu_dai->driver->cops->shutdown)
                cpu_dai->driver->cops->shutdown(cstream, cpu_dai);
@@ -92,7 +82,6 @@ static int soc_compr_open_fe(struct snd_compr_stream *cstream)
 {
        struct snd_soc_pcm_runtime *fe = cstream->private_data;
        struct snd_pcm_substream *fe_substream = fe->pcm->streams[0].substream;
-       struct snd_soc_platform *platform = fe->platform;
        struct snd_soc_component *platform_com = fe->platform_com;
        struct snd_soc_dai *cpu_dai = fe->cpu_dai;
        struct snd_soc_dpcm *dpcm;
@@ -124,13 +113,6 @@ static int soc_compr_open_fe(struct snd_compr_stream 
*cstream)
                               platform_com->name);
                        goto plat_err;
                }
-       } else if (platform->driver->compr_ops && 
platform->driver->compr_ops->open) {
-               ret = platform->driver->compr_ops->open(cstream);
-               if (ret < 0) {
-                       pr_err("compress asoc: can't open platform %s\n",
-                               platform->component.name);
-                       goto plat_err;
-               }
        }
 
        if (fe->dai_link->compr_ops && fe->dai_link->compr_ops->startup) {
@@ -186,8 +168,6 @@ static int soc_compr_open_fe(struct snd_compr_stream 
*cstream)
 machine_err:
        if (platform_com->driver->compr_ops && 
platform_com->driver->compr_ops->free)
                platform_com->driver->compr_ops->free(cstream);
-       else if (platform->driver->compr_ops && 
platform->driver->compr_ops->free)
-               platform->driver->compr_ops->free(cstream);
 plat_err:
        if (cpu_dai->driver->cops && cpu_dai->driver->cops->shutdown)
                cpu_dai->driver->cops->shutdown(cstream, cpu_dai);
@@ -228,7 +208,6 @@ static void close_delayed_work(struct work_struct *work)
 static int soc_compr_free(struct snd_compr_stream *cstream)
 {
        struct snd_soc_pcm_runtime *rtd = cstream->private_data;
-       struct snd_soc_platform *platform = rtd->platform;
        struct snd_soc_component *platform_com = rtd->platform_com;
        struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
        struct snd_soc_dai *codec_dai = rtd->codec_dai;
@@ -257,8 +236,6 @@ static int soc_compr_free(struct snd_compr_stream *cstream)
 
        if (platform_com->driver->compr_ops && 
platform_com->driver->compr_ops->free)
                platform_com->driver->compr_ops->free(cstream);
-       else if (platform->driver->compr_ops && 
platform->driver->compr_ops->free)
-               platform->driver->compr_ops->free(cstream);
 
        if (cpu_dai->driver->cops && cpu_dai->driver->cops->shutdown)
                cpu_dai->driver->cops->shutdown(cstream, cpu_dai);
@@ -288,7 +265,6 @@ static int soc_compr_free(struct snd_compr_stream *cstream)
 static int soc_compr_free_fe(struct snd_compr_stream *cstream)
 {
        struct snd_soc_pcm_runtime *fe = cstream->private_data;
-       struct snd_soc_platform *platform = fe->platform;
        struct snd_soc_component *platform_com = fe->platform_com;
        struct snd_soc_dai *cpu_dai = fe->cpu_dai;
        struct snd_soc_dpcm *dpcm;
@@ -329,8 +305,6 @@ static int soc_compr_free_fe(struct snd_compr_stream 
*cstream)
 
        if (platform_com->driver->compr_ops && 
platform_com->driver->compr_ops->free)
                platform_com->driver->compr_ops->free(cstream);
-       else if (platform->driver->compr_ops && 
platform->driver->compr_ops->free)
-               platform->driver->compr_ops->free(cstream);
 
        if (cpu_dai->driver->cops && cpu_dai->driver->cops->shutdown)
                cpu_dai->driver->cops->shutdown(cstream, cpu_dai);
@@ -343,7 +317,6 @@ static int soc_compr_trigger(struct snd_compr_stream 
*cstream, int cmd)
 {
 
        struct snd_soc_pcm_runtime *rtd = cstream->private_data;
-       struct snd_soc_platform *platform = rtd->platform;
        struct snd_soc_component *platform_com = rtd->platform_com;
        struct snd_soc_dai *codec_dai = rtd->codec_dai;
        struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
@@ -355,10 +328,6 @@ static int soc_compr_trigger(struct snd_compr_stream 
*cstream, int cmd)
                ret = platform_com->driver->compr_ops->trigger(cstream, cmd);
                if (ret < 0)
                        goto out;
-       } else if (platform->driver->compr_ops && 
platform->driver->compr_ops->trigger) {
-               ret = platform->driver->compr_ops->trigger(cstream, cmd);
-               if (ret < 0)
-                       goto out;
        }
 
        if (cpu_dai->driver->cops && cpu_dai->driver->cops->trigger)
@@ -382,7 +351,6 @@ static int soc_compr_trigger(struct snd_compr_stream 
*cstream, int cmd)
 static int soc_compr_trigger_fe(struct snd_compr_stream *cstream, int cmd)
 {
        struct snd_soc_pcm_runtime *fe = cstream->private_data;
-       struct snd_soc_platform *platform = fe->platform;
        struct snd_soc_component *platform_com = fe->platform_com;
        struct snd_soc_dai *cpu_dai = fe->cpu_dai;
        int ret = 0, stream;
@@ -394,10 +362,6 @@ static int soc_compr_trigger_fe(struct snd_compr_stream 
*cstream, int cmd)
                    platform_com->driver->compr_ops->trigger)
                        return platform_com->driver->compr_ops->trigger(cstream,
                                                                        cmd);
-               else if (platform->driver->compr_ops &&
-                   platform->driver->compr_ops->trigger)
-                       return platform->driver->compr_ops->trigger(cstream,
-                                                                   cmd);
        }
 
        if (cstream->direction == SND_COMPRESS_PLAYBACK)
@@ -418,10 +382,6 @@ static int soc_compr_trigger_fe(struct snd_compr_stream 
*cstream, int cmd)
                ret = platform_com->driver->compr_ops->trigger(cstream, cmd);
                if (ret < 0)
                        goto out;
-       } else  if (platform->driver->compr_ops && 
platform->driver->compr_ops->trigger) {
-               ret = platform->driver->compr_ops->trigger(cstream, cmd);
-               if (ret < 0)
-                       goto out;
        }
 
        fe->dpcm[stream].runtime_update = SND_SOC_DPCM_UPDATE_FE;
@@ -453,7 +413,6 @@ static int soc_compr_set_params(struct snd_compr_stream 
*cstream,
                                        struct snd_compr_params *params)
 {
        struct snd_soc_pcm_runtime *rtd = cstream->private_data;
-       struct snd_soc_platform *platform = rtd->platform;
        struct snd_soc_component *platform_com = rtd->platform_com;
        struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
        int ret = 0;
@@ -476,10 +435,6 @@ static int soc_compr_set_params(struct snd_compr_stream 
*cstream,
                ret = platform_com->driver->compr_ops->set_params(cstream, 
params);
                if (ret < 0)
                        goto err;
-       } else  if (platform->driver->compr_ops && 
platform->driver->compr_ops->set_params) {
-               ret = platform->driver->compr_ops->set_params(cstream, params);
-               if (ret < 0)
-                       goto err;
        }
 
        if (rtd->dai_link->compr_ops && rtd->dai_link->compr_ops->set_params) {
@@ -513,7 +468,6 @@ static int soc_compr_set_params_fe(struct snd_compr_stream 
*cstream,
 {
        struct snd_soc_pcm_runtime *fe = cstream->private_data;
        struct snd_pcm_substream *fe_substream = fe->pcm->streams[0].substream;
-       struct snd_soc_platform *platform = fe->platform;
        struct snd_soc_component *platform_com = fe->platform_com;
        struct snd_soc_dai *cpu_dai = fe->cpu_dai;
        int ret = 0, stream;
@@ -535,10 +489,6 @@ static int soc_compr_set_params_fe(struct snd_compr_stream 
*cstream,
                ret = platform_com->driver->compr_ops->set_params(cstream, 
params);
                if (ret < 0)
                        goto out;
-       } else  if (platform->driver->compr_ops && 
platform->driver->compr_ops->set_params) {
-               ret = platform->driver->compr_ops->set_params(cstream, params);
-               if (ret < 0)
-                       goto out;
        }
 
        if (fe->dai_link->compr_ops && fe->dai_link->compr_ops->set_params) {
@@ -578,7 +528,6 @@ static int soc_compr_get_params(struct snd_compr_stream 
*cstream,
                                        struct snd_codec *params)
 {
        struct snd_soc_pcm_runtime *rtd = cstream->private_data;
-       struct snd_soc_platform *platform = rtd->platform;
        struct snd_soc_component *platform_com = rtd->platform_com;
        struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
        int ret = 0;
@@ -593,8 +542,6 @@ static int soc_compr_get_params(struct snd_compr_stream 
*cstream,
 
        if (platform_com->driver->compr_ops && 
platform_com->driver->compr_ops->get_params)
                ret = platform_com->driver->compr_ops->get_params(cstream, 
params);
-       else if (platform->driver->compr_ops && 
platform->driver->compr_ops->get_params)
-               ret = platform->driver->compr_ops->get_params(cstream, params);
 
 err:
        mutex_unlock(&rtd->pcm_mutex);
@@ -605,7 +552,6 @@ static int soc_compr_get_caps(struct snd_compr_stream 
*cstream,
                                struct snd_compr_caps *caps)
 {
        struct snd_soc_pcm_runtime *rtd = cstream->private_data;
-       struct snd_soc_platform *platform = rtd->platform;
        struct snd_soc_component *platform_com = rtd->platform_com;
        int ret = 0;
 
@@ -613,8 +559,6 @@ static int soc_compr_get_caps(struct snd_compr_stream 
*cstream,
 
        if (platform_com->driver->compr_ops && 
platform_com->driver->compr_ops->get_caps)
                ret = platform_com->driver->compr_ops->get_caps(cstream, caps);
-       else if (platform->driver->compr_ops && 
platform->driver->compr_ops->get_caps)
-               ret = platform->driver->compr_ops->get_caps(cstream, caps);
 
        mutex_unlock(&rtd->pcm_mutex);
        return ret;
@@ -624,7 +568,6 @@ static int soc_compr_get_codec_caps(struct snd_compr_stream 
*cstream,
                                struct snd_compr_codec_caps *codec)
 {
        struct snd_soc_pcm_runtime *rtd = cstream->private_data;
-       struct snd_soc_platform *platform = rtd->platform;
        struct snd_soc_component *platform_com = rtd->platform_com;
        int ret = 0;
 
@@ -632,8 +575,6 @@ static int soc_compr_get_codec_caps(struct snd_compr_stream 
*cstream,
 
        if (platform_com->driver->compr_ops && 
platform_com->driver->compr_ops->get_codec_caps)
                ret = platform_com->driver->compr_ops->get_codec_caps(cstream, 
codec);
-       else if (platform->driver->compr_ops && 
platform->driver->compr_ops->get_codec_caps)
-               ret = platform->driver->compr_ops->get_codec_caps(cstream, 
codec);
 
        mutex_unlock(&rtd->pcm_mutex);
        return ret;
@@ -642,7 +583,6 @@ static int soc_compr_get_codec_caps(struct snd_compr_stream 
*cstream,
 static int soc_compr_ack(struct snd_compr_stream *cstream, size_t bytes)
 {
        struct snd_soc_pcm_runtime *rtd = cstream->private_data;
-       struct snd_soc_platform *platform = rtd->platform;
        struct snd_soc_component *platform_com = rtd->platform_com;
        struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
        int ret = 0;
@@ -657,8 +597,6 @@ static int soc_compr_ack(struct snd_compr_stream *cstream, 
size_t bytes)
 
        if (platform_com->driver->compr_ops && 
platform_com->driver->compr_ops->ack)
                ret = platform_com->driver->compr_ops->ack(cstream, bytes);
-       else if (platform->driver->compr_ops && 
platform->driver->compr_ops->ack)
-               ret = platform->driver->compr_ops->ack(cstream, bytes);
 
 err:
        mutex_unlock(&rtd->pcm_mutex);
@@ -669,7 +607,6 @@ static int soc_compr_pointer(struct snd_compr_stream 
*cstream,
                        struct snd_compr_tstamp *tstamp)
 {
        struct snd_soc_pcm_runtime *rtd = cstream->private_data;
-       struct snd_soc_platform *platform = rtd->platform;
        struct snd_soc_component *platform_com = rtd->platform_com;
        int ret = 0;
        struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
@@ -681,8 +618,6 @@ static int soc_compr_pointer(struct snd_compr_stream 
*cstream,
 
        if (platform_com->driver->compr_ops && 
platform_com->driver->compr_ops->pointer)
                ret = platform_com->driver->compr_ops->pointer(cstream, tstamp);
-       else if (platform->driver->compr_ops && 
platform->driver->compr_ops->pointer)
-               ret = platform->driver->compr_ops->pointer(cstream, tstamp);
 
        mutex_unlock(&rtd->pcm_mutex);
        return ret;
@@ -692,7 +627,6 @@ static int soc_compr_copy(struct snd_compr_stream *cstream,
                          char __user *buf, size_t count)
 {
        struct snd_soc_pcm_runtime *rtd = cstream->private_data;
-       struct snd_soc_platform *platform = rtd->platform;
        struct snd_soc_component *platform_com = rtd->platform_com;
        int ret = 0;
 
@@ -700,8 +634,6 @@ static int soc_compr_copy(struct snd_compr_stream *cstream,
 
        if (platform_com->driver->compr_ops && 
platform_com->driver->compr_ops->copy)
                ret = platform_com->driver->compr_ops->copy(cstream, buf, 
count);
-       else if (platform->driver->compr_ops && 
platform->driver->compr_ops->copy)
-               ret = platform->driver->compr_ops->copy(cstream, buf, count);
 
        mutex_unlock(&rtd->pcm_mutex);
        return ret;
@@ -711,7 +643,6 @@ static int soc_compr_set_metadata(struct snd_compr_stream 
*cstream,
                                struct snd_compr_metadata *metadata)
 {
        struct snd_soc_pcm_runtime *rtd = cstream->private_data;
-       struct snd_soc_platform *platform = rtd->platform;
        struct snd_soc_component *platform_com = rtd->platform_com;
        struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
        int ret = 0;
@@ -724,8 +655,6 @@ static int soc_compr_set_metadata(struct snd_compr_stream 
*cstream,
 
        if (platform_com->driver->compr_ops && 
platform_com->driver->compr_ops->set_metadata)
                ret = platform_com->driver->compr_ops->set_metadata(cstream, 
metadata);
-       else if (platform->driver->compr_ops && 
platform->driver->compr_ops->set_metadata)
-               ret = platform->driver->compr_ops->set_metadata(cstream, 
metadata);
 
        return ret;
 }
@@ -734,7 +663,6 @@ static int soc_compr_get_metadata(struct snd_compr_stream 
*cstream,
                                struct snd_compr_metadata *metadata)
 {
        struct snd_soc_pcm_runtime *rtd = cstream->private_data;
-       struct snd_soc_platform *platform = rtd->platform;
        struct snd_soc_component *platform_com = rtd->platform_com;
        struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
        int ret = 0;
@@ -747,8 +675,6 @@ static int soc_compr_get_metadata(struct snd_compr_stream 
*cstream,
 
        if (platform_com->driver->compr_ops && 
platform_com->driver->compr_ops->get_metadata)
                ret = platform_com->driver->compr_ops->get_metadata(cstream, 
metadata);
-       else if (platform->driver->compr_ops && 
platform->driver->compr_ops->get_metadata)
-               ret = platform->driver->compr_ops->get_metadata(cstream, 
metadata);
 
        return ret;
 }
@@ -794,7 +720,6 @@ static int soc_compr_get_metadata(struct snd_compr_stream 
*cstream,
 int snd_soc_new_compress(struct snd_soc_pcm_runtime *rtd, int num)
 {
        struct snd_soc_codec *codec = rtd->codec;
-       struct snd_soc_platform *platform = rtd->platform;
        struct snd_soc_component *platform_com = rtd->platform_com;
        struct snd_soc_dai *codec_dai = rtd->codec_dai;
        struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
@@ -874,8 +799,7 @@ int snd_soc_new_compress(struct snd_soc_pcm_runtime *rtd, 
int num)
                memcpy(compr->ops, &soc_compr_ops, sizeof(soc_compr_ops));
 
        /* Add copy callback for not memory mapped DSPs */
-       if ((platform_com->driver->compr_ops && 
platform_com->driver->compr_ops->copy) ||
-           (platform->driver->compr_ops && platform->driver->compr_ops->copy))
+       if (platform_com->driver->compr_ops && 
platform_com->driver->compr_ops->copy)
                compr->ops->copy = soc_compr_copy;
 
        mutex_init(&compr->lock);
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index 95ab9f6..5588a0d 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(platform_list);
 static LIST_HEAD(codec_list);
 static LIST_HEAD(component_list);
 
@@ -412,22 +411,22 @@ static ssize_t dai_list_read_file(struct file *file, char 
__user *user_buf,
        .llseek = default_llseek,/* read accesses f_pos */
 };
 
-static ssize_t platform_list_read_file(struct file *file,
+static ssize_t component_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_platform *platform;
+       struct snd_soc_component *component;
 
        if (!buf)
                return -ENOMEM;
 
        mutex_lock(&client_mutex);
 
-       list_for_each_entry(platform, &platform_list, list) {
+       list_for_each_entry(component, &component_list, list) {
                len = snprintf(buf + ret, PAGE_SIZE - ret, "%s\n",
-                              platform->component.name);
+                              component->name);
                if (len >= 0)
                        ret += len;
                if (ret > PAGE_SIZE) {
@@ -445,8 +444,8 @@ static ssize_t platform_list_read_file(struct file *file,
        return ret;
 }
 
-static const struct file_operations platform_list_fops = {
-       .read = platform_list_read_file,
+static const struct file_operations component_list_fops = {
+       .read = component_list_read_file,
        .llseek = default_llseek,/* read accesses f_pos */
 };
 
@@ -494,8 +493,8 @@ static void snd_soc_debugfs_init(void)
                                 &dai_list_fops))
                pr_warn("ASoC: Failed to create DAI list debugfs file\n");
 
-       if (!debugfs_create_file("platforms", 0444, snd_soc_debugfs_root, NULL,
-                                &platform_list_fops))
+       if (!debugfs_create_file("component", 0444, snd_soc_debugfs_root, NULL,
+                                &component_list_fops))
                pr_warn("ASoC: Failed to create platform list debugfs file\n");
 }
 
@@ -1036,7 +1035,7 @@ static int soc_bind_dai_link(struct snd_soc_card *card,
        struct snd_soc_dai_link_component *codecs = dai_link->codecs;
        struct snd_soc_dai_link_component cpu_dai_component;
        struct snd_soc_dai **codec_dais;
-       struct snd_soc_platform *platform;
+       struct snd_soc_component *component;
        struct device_node *platform_of_node;
        const char *platform_name;
        int i;
@@ -1086,23 +1085,22 @@ static int soc_bind_dai_link(struct snd_soc_card *card,
                platform_name = "snd-soc-dummy";
 
        /* find one from the set of registered platforms */
-       list_for_each_entry(platform, &platform_list, list) {
-               platform_of_node = platform->dev->of_node;
-               if (!platform_of_node && platform->dev->parent->of_node)
-                       platform_of_node = platform->dev->parent->of_node;
+       list_for_each_entry(component, &component_list, list) {
+               platform_of_node = component->dev->of_node;
+               if (!platform_of_node && component->dev->parent->of_node)
+                       platform_of_node = component->dev->parent->of_node;
 
                if (dai_link->platform_of_node) {
                        if (platform_of_node != dai_link->platform_of_node)
                                continue;
                } else {
-                       if (strcmp(platform->component.name, platform_name))
+                       if (strcmp(component->name, platform_name))
                                continue;
                }
 
-               rtd->platform = platform;
-               rtd->platform_com = &platform->component;
+               rtd->platform_com = component;
        }
-       if (!rtd->platform) {
+       if (!rtd->platform_com) {
                dev_err(card->dev, "ASoC: platform %s not registered\n",
                        dai_link->platform_name);
                goto _err_defer;
@@ -1172,7 +1170,6 @@ static void soc_remove_link_components(struct 
snd_soc_card *card,
        struct snd_soc_pcm_runtime *rtd, int order)
 {
        struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
-       struct snd_soc_platform *platform = rtd->platform;
        struct snd_soc_component *platform_com = rtd->platform_com;
        struct snd_soc_component *component;
        int i;
@@ -1180,8 +1177,6 @@ static void soc_remove_link_components(struct 
snd_soc_card *card,
        /* remove the platform */
        if (platform_com && platform_com->driver->remove_order == order)
                soc_remove_component(platform_com);
-       else if (platform && platform->component.driver->remove_order == order)
-               soc_remove_component(&platform->component);
 
        /* remove the CODEC-side CODEC */
        for (i = 0; i < rtd->num_codecs; i++) {
@@ -1546,7 +1541,6 @@ static int soc_probe_link_components(struct snd_soc_card 
*card,
                        struct snd_soc_pcm_runtime *rtd,
                                     int order)
 {
-       struct snd_soc_platform *platform = rtd->platform;
        struct snd_soc_component *platform_com = rtd->platform_com;
        struct snd_soc_component *component;
        int i, ret;
@@ -1574,10 +1568,6 @@ static int soc_probe_link_components(struct snd_soc_card 
*card,
                ret = soc_probe_component(card, platform_com);
                if (ret < 0)
                        return ret;
-       } else if (platform->component.driver->probe_order == order) {
-               ret = soc_probe_component(card, &platform->component);
-               if (ret < 0)
-                       return ret;
        }
 
        return 0;
@@ -2494,24 +2484,6 @@ int snd_soc_add_codec_controls(struct snd_soc_codec 
*codec,
 EXPORT_SYMBOL_GPL(snd_soc_add_codec_controls);
 
 /**
- * snd_soc_add_platform_controls - add an array of controls to a platform.
- * Convenience function to add a list of controls.
- *
- * @platform: platform 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_platform_controls(struct snd_soc_platform *platform,
-       const struct snd_kcontrol_new *controls, unsigned int num_controls)
-{
-       return snd_soc_add_component_controls(&platform->component, controls,
-               num_controls);
-}
-EXPORT_SYMBOL_GPL(snd_soc_add_platform_controls);
-
-/**
  * snd_soc_add_card_controls - add an array of controls to a SoC card.
  * Convenience function to add a list of controls.
  *
@@ -3149,8 +3121,6 @@ static int snd_soc_component_initialize(struct 
snd_soc_component *component,
        component->remove = component->driver->remove;
        component->suspend = component->driver->suspend;
        component->resume = component->driver->resume;
-       component->pcm_new = component->driver->pcm_new;
-       component->pcm_free = component->driver->pcm_free;
 
        dapm = &component->dapm;
        dapm->dev = dev;
@@ -3324,168 +3294,22 @@ void snd_soc_unregister_component(struct device *dev)
 }
 EXPORT_SYMBOL_GPL(snd_soc_unregister_component);
 
-static int snd_soc_platform_drv_probe(struct snd_soc_component *component)
-{
-       struct snd_soc_platform *platform = 
snd_soc_component_to_platform(component);
-
-       return platform->driver->probe(platform);
-}
-
-static void snd_soc_platform_drv_remove(struct snd_soc_component *component)
-{
-       struct snd_soc_platform *platform = 
snd_soc_component_to_platform(component);
-
-       platform->driver->remove(platform);
-}
-
-static int snd_soc_platform_drv_pcm_new(struct snd_soc_pcm_runtime *rtd)
-{
-       struct snd_soc_platform *platform = rtd->platform;
-       struct snd_soc_component *platform_com = rtd->platform_com;
-
-       if (platform_com->driver->pcm_new)
-               return platform_com->driver->pcm_new(rtd);
-       else if (platform->driver->pcm_new)
-               return platform->driver->pcm_new(rtd);
-       else
-               return 0;
-}
-
-static void snd_soc_platform_drv_pcm_free(struct snd_pcm *pcm)
-{
-       struct snd_soc_pcm_runtime *rtd = pcm->private_data;
-       struct snd_soc_platform *platform = rtd->platform;
-       struct snd_soc_component *platform_com = rtd->platform_com;
-
-       if (platform_com->driver->pcm_free)
-               platform_com->driver->pcm_free(pcm);
-       else if (platform->driver->pcm_free)
-               platform->driver->pcm_free(pcm);
-}
-
-/**
- * snd_soc_add_platform - Add a platform to the ASoC core
- * @dev: The parent device for the platform
- * @platform: The platform to add
- * @platform_drv: The driver for the platform
- */
-int snd_soc_add_platform(struct device *dev, struct snd_soc_platform *platform,
-               const struct snd_soc_platform_driver *platform_drv)
+struct snd_soc_component *snd_soc_lookup_component(struct device *dev)
 {
-       int ret;
-
-       ret = snd_soc_component_initialize(&platform->component,
-                       &platform_drv->component_driver, dev);
-       if (ret)
-               return ret;
-
-       platform->dev = dev;
-       platform->driver = platform_drv;
-
-       if (platform_drv->probe)
-               platform->component.probe = snd_soc_platform_drv_probe;
-       if (platform_drv->remove)
-               platform->component.remove = snd_soc_platform_drv_remove;
-       if (platform_drv->pcm_new)
-               platform->component.pcm_new = snd_soc_platform_drv_pcm_new;
-       if (platform_drv->pcm_free)
-               platform->component.pcm_free = snd_soc_platform_drv_pcm_free;
-
-#ifdef CONFIG_DEBUG_FS
-       platform->component.debugfs_prefix = "platform";
-#endif
-
-       mutex_lock(&client_mutex);
-       snd_soc_component_add_unlocked(&platform->component);
-       list_add(&platform->list, &platform_list);
-       mutex_unlock(&client_mutex);
-
-       dev_dbg(dev, "ASoC: Registered platform '%s'\n",
-               platform->component.name);
-
-       return 0;
-}
-EXPORT_SYMBOL_GPL(snd_soc_add_platform);
-
-/**
- * snd_soc_register_platform - Register a platform with the ASoC core
- *
- * @dev: The device for the platform
- * @platform_drv: The driver for the platform
- */
-int snd_soc_register_platform(struct device *dev,
-               const struct snd_soc_platform_driver *platform_drv)
-{
-       struct snd_soc_platform *platform;
-       int ret;
-
-       dev_dbg(dev, "ASoC: platform register %s\n", dev_name(dev));
-
-       platform = kzalloc(sizeof(struct snd_soc_platform), GFP_KERNEL);
-       if (platform == NULL)
-               return -ENOMEM;
-
-       ret = snd_soc_add_platform(dev, platform, platform_drv);
-       if (ret)
-               kfree(platform);
-
-       return ret;
-}
-EXPORT_SYMBOL_GPL(snd_soc_register_platform);
-
-/**
- * snd_soc_remove_platform - Remove a platform from the ASoC core
- * @platform: the platform to remove
- */
-void snd_soc_remove_platform(struct snd_soc_platform *platform)
-{
-
-       mutex_lock(&client_mutex);
-       list_del(&platform->list);
-       snd_soc_component_del_unlocked(&platform->component);
-       mutex_unlock(&client_mutex);
-
-       dev_dbg(platform->dev, "ASoC: Unregistered platform '%s'\n",
-               platform->component.name);
-
-       snd_soc_component_cleanup(&platform->component);
-}
-EXPORT_SYMBOL_GPL(snd_soc_remove_platform);
-
-struct snd_soc_platform *snd_soc_lookup_platform(struct device *dev)
-{
-       struct snd_soc_platform *platform;
+       struct snd_soc_component *component;
 
        mutex_lock(&client_mutex);
-       list_for_each_entry(platform, &platform_list, list) {
-               if (dev == platform->dev) {
+       list_for_each_entry(component, &component_list, list) {
+               if (dev == component->dev) {
                        mutex_unlock(&client_mutex);
-                       return platform;
+                       return component;
                }
        }
        mutex_unlock(&client_mutex);
 
        return NULL;
 }
-EXPORT_SYMBOL_GPL(snd_soc_lookup_platform);
-
-/**
- * snd_soc_unregister_platform - Unregister a platform from the ASoC core
- *
- * @dev: platform to unregister
- */
-void snd_soc_unregister_platform(struct device *dev)
-{
-       struct snd_soc_platform *platform;
-
-       platform = snd_soc_lookup_platform(dev);
-       if (!platform)
-               return;
-
-       snd_soc_remove_platform(platform);
-       kfree(platform);
-}
-EXPORT_SYMBOL_GPL(snd_soc_unregister_platform);
+EXPORT_SYMBOL_GPL(snd_soc_lookup_component);
 
 static u64 codec_format_map[] = {
        SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S16_BE,
diff --git a/sound/soc/soc-devres.c b/sound/soc/soc-devres.c
index a57921e..7ac745d 100644
--- a/sound/soc/soc-devres.c
+++ b/sound/soc/soc-devres.c
@@ -52,41 +52,6 @@ int devm_snd_soc_register_component(struct device *dev,
 }
 EXPORT_SYMBOL_GPL(devm_snd_soc_register_component);
 
-static void devm_platform_release(struct device *dev, void *res)
-{
-       snd_soc_unregister_platform(*(struct device **)res);
-}
-
-/**
- * devm_snd_soc_register_platform - resource managed platform registration
- * @dev: Device used to manage platform
- * @platform_drv: platform to register
- *
- * Register a platform driver with automatic unregistration when the device is
- * unregistered.
- */
-int devm_snd_soc_register_platform(struct device *dev,
-                       const struct snd_soc_platform_driver *platform_drv)
-{
-       struct device **ptr;
-       int ret;
-
-       ptr = devres_alloc(devm_platform_release, sizeof(*ptr), GFP_KERNEL);
-       if (!ptr)
-               return -ENOMEM;
-
-       ret = snd_soc_register_platform(dev, platform_drv);
-       if (ret == 0) {
-               *ptr = dev;
-               devres_add(dev, ptr);
-       } else {
-               devres_free(ptr);
-       }
-
-       return ret;
-}
-EXPORT_SYMBOL_GPL(devm_snd_soc_register_platform);
-
 static void devm_card_release(struct device *dev, void *res)
 {
        snd_soc_unregister_card(*(struct snd_soc_card **)res);
diff --git a/sound/soc/soc-io.c b/sound/soc/soc-io.c
index 9b39390..c909330 100644
--- a/sound/soc/soc-io.c
+++ b/sound/soc/soc-io.c
@@ -250,24 +250,3 @@ int snd_soc_test_bits(struct snd_soc_codec *codec, 
unsigned int reg,
        return snd_soc_component_test_bits(&codec->component, reg, mask, value);
 }
 EXPORT_SYMBOL_GPL(snd_soc_test_bits);
-
-int snd_soc_platform_read(struct snd_soc_platform *platform,
-                                       unsigned int reg)
-{
-       unsigned int val;
-       int ret;
-
-       ret = snd_soc_component_read(&platform->component, reg, &val);
-       if (ret < 0)
-               return -1;
-
-       return val;
-}
-EXPORT_SYMBOL_GPL(snd_soc_platform_read);
-
-int snd_soc_platform_write(struct snd_soc_platform *platform,
-                                        unsigned int reg, unsigned int val)
-{
-       return snd_soc_component_write(&platform->component, reg, val);
-}
-EXPORT_SYMBOL_GPL(snd_soc_platform_write);
diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c
index 6d919e6..9f9a117 100644
--- a/sound/soc/soc-pcm.c
+++ b/sound/soc/soc-pcm.c
@@ -449,7 +449,6 @@ static int soc_pcm_open(struct snd_pcm_substream *substream)
 {
        struct snd_soc_pcm_runtime *rtd = substream->private_data;
        struct snd_pcm_runtime *runtime = substream->runtime;
-       struct snd_soc_platform *platform = rtd->platform;
        struct snd_soc_component *platform_com = rtd->platform_com;
        struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
        struct snd_soc_dai *codec_dai;
@@ -462,7 +461,7 @@ static int soc_pcm_open(struct snd_pcm_substream *substream)
        pm_runtime_get_sync(cpu_dai->dev);
        for (i = 0; i < rtd->num_codecs; i++)
                pm_runtime_get_sync(rtd->codec_dais[i]->dev);
-       pm_runtime_get_sync(platform->dev);
+       pm_runtime_get_sync(platform_com->dev);
 
        mutex_lock_nested(&rtd->pcm_mutex, rtd->pcm_subclass);
 
@@ -483,13 +482,6 @@ static int soc_pcm_open(struct snd_pcm_substream 
*substream)
                                " %s: %d\n", platform_com->name, ret);
                        goto platform_err;
                }
-       } else if (platform->driver->ops && platform->driver->ops->open) {
-               ret = platform->driver->ops->open(substream);
-               if (ret < 0) {
-                       dev_err(platform->dev, "ASoC: can't open platform"
-                               " %s: %d\n", platform->component.name, ret);
-                       goto platform_err;
-               }
        }
 
        for (i = 0; i < rtd->num_codecs; i++) {
@@ -600,8 +592,6 @@ static int soc_pcm_open(struct snd_pcm_substream *substream)
 
        if (platform_com->driver->ops && platform_com->driver->ops->close)
                platform_com->driver->ops->close(substream);
-       else if (platform->driver->ops && platform->driver->ops->close)
-               platform->driver->ops->close(substream);
 
 platform_err:
        if (cpu_dai->driver->ops->shutdown)
@@ -609,8 +599,8 @@ static int soc_pcm_open(struct snd_pcm_substream *substream)
 out:
        mutex_unlock(&rtd->pcm_mutex);
 
-       pm_runtime_mark_last_busy(platform->dev);
-       pm_runtime_put_autosuspend(platform->dev);
+       pm_runtime_mark_last_busy(platform_com->dev);
+       pm_runtime_put_autosuspend(platform_com->dev);
        for (i = 0; i < rtd->num_codecs; i++) {
                pm_runtime_mark_last_busy(rtd->codec_dais[i]->dev);
                pm_runtime_put_autosuspend(rtd->codec_dais[i]->dev);
@@ -664,7 +654,6 @@ static void close_delayed_work(struct work_struct *work)
 static int soc_pcm_close(struct snd_pcm_substream *substream)
 {
        struct snd_soc_pcm_runtime *rtd = substream->private_data;
-       struct snd_soc_platform *platform = rtd->platform;
        struct snd_soc_component *platform_com = rtd->platform_com;
        struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
        struct snd_soc_dai *codec_dai;
@@ -700,8 +689,6 @@ static int soc_pcm_close(struct snd_pcm_substream 
*substream)
 
        if (platform_com->driver->ops && platform_com->driver->ops->close)
                platform_com->driver->ops->close(substream);
-       else if (platform->driver->ops && platform->driver->ops->close)
-               platform->driver->ops->close(substream);
 
        if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
                if (snd_soc_runtime_ignore_pmdown_time(rtd)) {
@@ -724,8 +711,8 @@ static int soc_pcm_close(struct snd_pcm_substream 
*substream)
 
        mutex_unlock(&rtd->pcm_mutex);
 
-       pm_runtime_mark_last_busy(platform->dev);
-       pm_runtime_put_autosuspend(platform->dev);
+       pm_runtime_mark_last_busy(platform_com->dev);
+       pm_runtime_put_autosuspend(platform_com->dev);
 
        for (i = 0; i < rtd->num_codecs; i++) {
                pm_runtime_mark_last_busy(rtd->codec_dais[i]->dev);
@@ -753,7 +740,6 @@ static int soc_pcm_close(struct snd_pcm_substream 
*substream)
 static int soc_pcm_prepare(struct snd_pcm_substream *substream)
 {
        struct snd_soc_pcm_runtime *rtd = substream->private_data;
-       struct snd_soc_platform *platform = rtd->platform;
        struct snd_soc_component *platform_com = rtd->platform_com;
        struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
        struct snd_soc_dai *codec_dai;
@@ -777,13 +763,6 @@ static int soc_pcm_prepare(struct snd_pcm_substream 
*substream)
                                " %d\n", ret);
                        goto out;
                }
-       } else if (platform->driver->ops && platform->driver->ops->prepare) {
-               ret = platform->driver->ops->prepare(substream);
-               if (ret < 0) {
-                       dev_err(platform->dev, "ASoC: platform prepare error:"
-                               " %d\n", ret);
-                       goto out;
-               }
        }
 
        for (i = 0; i < rtd->num_codecs; i++) {
@@ -867,7 +846,6 @@ static int soc_pcm_hw_params(struct snd_pcm_substream 
*substream,
                                struct snd_pcm_hw_params *params)
 {
        struct snd_soc_pcm_runtime *rtd = substream->private_data;
-       struct snd_soc_platform *platform = rtd->platform;
        struct snd_soc_component *platform_com = rtd->platform_com;
        struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
        int i, ret = 0;
@@ -940,13 +918,6 @@ static int soc_pcm_hw_params(struct snd_pcm_substream 
*substream,
                                platform_com->name, ret);
                        goto platform_err;
                }
-       } else if (platform->driver->ops && platform->driver->ops->hw_params) {
-               ret = platform->driver->ops->hw_params(substream, params);
-               if (ret < 0) {
-                       dev_err(platform->dev, "ASoC: %s hw params failed: 
%d\n",
-                              platform->component.name, ret);
-                       goto platform_err;
-               }
        }
 
        /* store the parameters for each DAIs */
@@ -987,7 +958,6 @@ static int soc_pcm_hw_params(struct snd_pcm_substream 
*substream,
 static int soc_pcm_hw_free(struct snd_pcm_substream *substream)
 {
        struct snd_soc_pcm_runtime *rtd = substream->private_data;
-       struct snd_soc_platform *platform = rtd->platform;
        struct snd_soc_component *platform_com = rtd->platform_com;
        struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
        struct snd_soc_dai *codec_dai;
@@ -1027,8 +997,6 @@ static int soc_pcm_hw_free(struct snd_pcm_substream 
*substream)
        /* free any DMA resources */
        if (platform_com->driver->ops && platform_com->driver->ops->hw_free)
                platform_com->driver->ops->hw_free(substream);
-       else if (platform->driver->ops && platform->driver->ops->hw_free)
-               platform->driver->ops->hw_free(substream);
 
        /* now free hw params for the DAIs  */
        for (i = 0; i < rtd->num_codecs; i++) {
@@ -1047,7 +1015,6 @@ static int soc_pcm_hw_free(struct snd_pcm_substream 
*substream)
 static int soc_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
 {
        struct snd_soc_pcm_runtime *rtd = substream->private_data;
-       struct snd_soc_platform *platform = rtd->platform;
        struct snd_soc_component *platform_com = rtd->platform_com;
        struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
        struct snd_soc_dai *codec_dai;
@@ -1067,10 +1034,6 @@ static int soc_pcm_trigger(struct snd_pcm_substream 
*substream, int cmd)
                ret = platform_com->driver->ops->trigger(substream, cmd);
                if (ret < 0)
                        return ret;
-       } else if (platform->driver->ops && platform->driver->ops->trigger) {
-               ret = platform->driver->ops->trigger(substream, cmd);
-               if (ret < 0)
-                       return ret;
        }
 
        if (cpu_dai->driver->ops && cpu_dai->driver->ops->trigger) {
@@ -1122,7 +1085,6 @@ static int soc_pcm_bespoke_trigger(struct 
snd_pcm_substream *substream,
 static snd_pcm_uframes_t soc_pcm_pointer(struct snd_pcm_substream *substream)
 {
        struct snd_soc_pcm_runtime *rtd = substream->private_data;
-       struct snd_soc_platform *platform = rtd->platform;
        struct snd_soc_component *platform_com = rtd->platform_com;
        struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
        struct snd_soc_dai *codec_dai;
@@ -1134,8 +1096,6 @@ static snd_pcm_uframes_t soc_pcm_pointer(struct 
snd_pcm_substream *substream)
 
        if (platform_com->driver->ops && platform_com->driver->ops->pointer)
                offset = platform_com->driver->ops->pointer(substream);
-       else if (platform->driver->ops && platform->driver->ops->pointer)
-               offset = platform->driver->ops->pointer(substream);
 
        if (cpu_dai->driver->ops && cpu_dai->driver->ops->delay)
                delay += cpu_dai->driver->ops->delay(substream, cpu_dai);
@@ -2320,13 +2280,10 @@ static int soc_pcm_ioctl(struct snd_pcm_substream 
*substream,
                     unsigned int cmd, void *arg)
 {
        struct snd_soc_pcm_runtime *rtd = substream->private_data;
-       struct snd_soc_platform *platform = rtd->platform;
        struct snd_soc_component *platform_com = rtd->platform_com;
 
        if (platform_com->driver->ops && platform_com->driver->ops->ioctl)
                return platform_com->driver->ops->ioctl(substream, cmd, arg);
-       else if (platform->driver->ops && platform->driver->ops->ioctl)
-               return platform->driver->ops->ioctl(substream, cmd, arg);
 
        return snd_pcm_lib_ioctl(substream, cmd, arg);
 }
@@ -2679,15 +2636,14 @@ static void soc_pcm_free(struct snd_pcm *pcm)
 
        list_for_each_entry(component, &rtd->card->component_dev_list,
                            card_list) {
-               if (component->pcm_free)
-                       component->pcm_free(pcm);
+               if (component->driver->pcm_free)
+                       component->driver->pcm_free(pcm);
        }
 }
 
 /* create a new pcm */
 int soc_new_pcm(struct snd_soc_pcm_runtime *rtd, int num)
 {
-       struct snd_soc_platform *platform = rtd->platform;
        struct snd_soc_component *platform_com = rtd->platform_com;
        struct snd_soc_dai *codec_dai;
        struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
@@ -2792,12 +2748,6 @@ int soc_new_pcm(struct snd_soc_pcm_runtime *rtd, int num)
                rtd->ops.silence        = platform_com->driver->ops->silence;
                rtd->ops.page           = platform_com->driver->ops->page;
                rtd->ops.mmap           = platform_com->driver->ops->mmap;
-       } else if (platform->driver->ops) {
-               rtd->ops.ack            = platform->driver->ops->ack;
-               rtd->ops.copy           = platform->driver->ops->copy;
-               rtd->ops.silence        = platform->driver->ops->silence;
-               rtd->ops.page           = platform->driver->ops->page;
-               rtd->ops.mmap           = platform->driver->ops->mmap;
        }
 
        if (playback)
@@ -2807,8 +2757,8 @@ int soc_new_pcm(struct snd_soc_pcm_runtime *rtd, int num)
                snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &rtd->ops);
 
        list_for_each_entry(component, &rtd->card->component_dev_list, 
card_list) {
-               if (component->pcm_new) {
-                       ret = component->pcm_new(rtd);
+               if (component->driver->pcm_new) {
+                       ret = component->driver->pcm_new(rtd);
                        if (ret < 0) {
                                dev_err(component->dev,
                                        "ASoC: pcm constructor failed: %d\n",
-- 
1.9.1

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