Fix coverity issuestizen_9.0_m2_releaseaccepted/tizen/unified/x/asan/20241013.235947accepted/tizen/unified/x/20241001.154003accepted/tizen/unified/toolchain/20241004.101628accepted/tizen/unified/20241001.004127accepted/tizen/9.0/unified/20241030.232648tizen_9.0tizenaccepted/tizen_unified_x_asanaccepted/tizen_unified_xaccepted/tizen_unified_toolchainaccepted/tizen_unifiedaccepted/tizen_9.0_unified

remove unused code

[Version] 0.0.7
[Issue Type] Update

Change-Id: I099a55af3249e6773f90425aaff08e44dfaa71ac
Signed-off-by: Jaechul Lee <jcsing.lee@samsung.com>

4 files changed, 4 insertions, 216 deletions

diff --git a/packaging/hal-backend-audio-alsa.spec b/packaging/hal-backend-audio-alsa.spec
index 819b285..8f29c83 100644
--- a/packaging/hal-backend-audio-alsa.spec
+++ b/packaging/hal-backend-audio-alsa.spec
@@ -1,6 +1,6 @@
 Name:       hal-backend-audio-alsa
 Summary:    TIZEN Audio HAL using ALSA
-Version:    0.0.6
+Version:    0.0.7
 Release:    0
 Group:      System/Libraries
 License:    Apache-2.0
diff --git a/tizen-audio-impl-ctrl.c b/tizen-audio-impl-ctrl.c
index cf4b4ce..7af075e 100644
--- a/tizen-audio-impl-ctrl.c
+++ b/tizen-audio-impl-ctrl.c
@@ -28,227 +28,21 @@
 
 #include "tizen-audio-internal.h"
 
-#ifdef __MIXER_PARAM_DUMP
-static void __dump_mixer_param(char *dump, long *param, int size)
-{
-    int i, len;
-
-    for (i = 0; i < size; i++) {
-        len = sprintf(dump, "%ld", *param);
-        if (len > 0)
-            dump += len;
-        if (i != size -1)
-            *dump++ = ',';
-
-        param++;
-    }
-    *dump = '\0';
-}
-#endif
-
 audio_return_e _mixer_control_init(audio_hal_s *ah)
 {
     AUDIO_RETURN_VAL_IF_FAIL(ah, AUDIO_ERR_PARAMETER);
 
-    pthread_mutex_init(&(ah->mixer.mutex), NULL);
-    return AUDIO_RET_OK;
-}
-
-audio_return_e _mixer_control_deinit(audio_hal_s *ah)
-{
-    AUDIO_RETURN_VAL_IF_FAIL(ah, AUDIO_ERR_PARAMETER);
-
-    pthread_mutex_destroy(&(ah->mixer.mutex));
-    return AUDIO_RET_OK;
-}
-
-audio_return_e _mixer_control_set_param(audio_hal_s *ah, const char* ctl_name, snd_ctl_elem_value_t* param, int size)
-{
-    AUDIO_RETURN_VAL_IF_FAIL(ah, AUDIO_ERR_PARAMETER);
+    AUDIO_LOG_INFO("mixer init");
 
-    /* TODO. */
     return AUDIO_RET_OK;
 }
 
-audio_return_e _mixer_control_get_value(audio_hal_s *ah, const char *card, const char *ctl_name, int *val)
-{
-    snd_ctl_t *handle;
-    snd_ctl_elem_value_t *control;
-    snd_ctl_elem_id_t *id;
-    snd_ctl_elem_info_t *info;
-    snd_ctl_elem_type_t type;
-
-    int ret = 0, count = 0, i = 0;
-
-    AUDIO_RETURN_VAL_IF_FAIL(ah, AUDIO_ERR_PARAMETER);
-    AUDIO_RETURN_VAL_IF_FAIL(card, AUDIO_ERR_PARAMETER);
-    AUDIO_RETURN_VAL_IF_FAIL(ctl_name, AUDIO_ERR_PARAMETER);
-    AUDIO_RETURN_VAL_IF_FAIL(val, AUDIO_ERR_PARAMETER);
-
-    pthread_mutex_lock(&(ah->mixer.mutex));
-
-    ret = snd_ctl_open(&handle, card, 0);
-    if (ret < 0) {
-        AUDIO_LOG_ERROR("snd_ctl_open error, %s\n", snd_strerror(ret));
-        pthread_mutex_unlock(&(ah->mixer.mutex));
-        return AUDIO_ERR_IOCTL;
-    }
-
-    // Get Element Info
-
-    snd_ctl_elem_id_alloca(&id);
-    snd_ctl_elem_info_alloca(&info);
-    snd_ctl_elem_value_alloca(&control);
-
-    snd_ctl_elem_id_set_interface(id, SND_CTL_ELEM_IFACE_MIXER);
-    snd_ctl_elem_id_set_name(id, ctl_name);
-
-    snd_ctl_elem_info_set_id(info, id);
-    if (snd_ctl_elem_info(handle, info) < 0) {
-        AUDIO_LOG_ERROR("Cannot find control element: %s\n", ctl_name);
-        goto close;
-    }
-    snd_ctl_elem_info_get_id(info, id);
-
-    type = snd_ctl_elem_info_get_type(info);
-    count = snd_ctl_elem_info_get_count(info);
-
-    snd_ctl_elem_value_set_id(control, id);
-
-    if (snd_ctl_elem_read(handle, control) < 0) {
-        AUDIO_LOG_ERROR("snd_ctl_elem_read failed \n");
-        goto close;
-}
-
-    switch (type) {
-    case SND_CTL_ELEM_TYPE_BOOLEAN:
-        *val = snd_ctl_elem_value_get_boolean(control, i);
-        break;
-    case SND_CTL_ELEM_TYPE_INTEGER:
-        for (i = 0; i < count; i++)
-        *val = snd_ctl_elem_value_get_integer(control, i);
-        break;
-    case SND_CTL_ELEM_TYPE_ENUMERATED:
-        for (i = 0; i < count; i++)
-        *val = snd_ctl_elem_value_get_enumerated(control, i);
-        break;
-    default:
-        AUDIO_LOG_WARN("unsupported control element type\n");
-        goto close;
-    }
-
-    snd_ctl_close(handle);
-
-#ifdef AUDIO_DEBUG
-    AUDIO_LOG_INFO("get mixer(%s) = %d success", ctl_name, *val);
-#endif
-
-    pthread_mutex_unlock(&(ah->mixer.mutex));
-    return AUDIO_RET_OK;
-
-close:
-    AUDIO_LOG_ERROR("Error\n");
-    snd_ctl_close(handle);
-    pthread_mutex_unlock(&(ah->mixer.mutex));
-    return AUDIO_ERR_UNDEFINED;
-}
-
-audio_return_e _mixer_control_set_value(audio_hal_s *ah, const char *card, const char *ctl_name, int val)
+audio_return_e _mixer_control_deinit(audio_hal_s *ah)
 {
-    snd_ctl_t *handle;
-    snd_ctl_elem_value_t *control;
-    snd_ctl_elem_id_t *id;
-    snd_ctl_elem_info_t *info;
-    snd_ctl_elem_type_t type;
-    int ret = 0, count = 0, i = 0;
-
     AUDIO_RETURN_VAL_IF_FAIL(ah, AUDIO_ERR_PARAMETER);
-    AUDIO_RETURN_VAL_IF_FAIL(card, AUDIO_ERR_PARAMETER);
-    AUDIO_RETURN_VAL_IF_FAIL(ctl_name, AUDIO_ERR_PARAMETER);
-
-    pthread_mutex_lock(&(ah->mixer.mutex));
-
-    ret = snd_ctl_open(&handle, card, 0);
-    if (ret < 0) {
-        AUDIO_LOG_ERROR("snd_ctl_open error, card: %s: %s", card, snd_strerror(ret));
-        pthread_mutex_unlock(&(ah->mixer.mutex));
-        return AUDIO_ERR_IOCTL;
-    }
-
-    // Get Element Info
-
-    snd_ctl_elem_id_alloca(&id);
-    snd_ctl_elem_info_alloca(&info);
-    snd_ctl_elem_value_alloca(&control);
-
-    snd_ctl_elem_id_set_interface(id, SND_CTL_ELEM_IFACE_MIXER);
-    snd_ctl_elem_id_set_name(id, ctl_name);
-
-    snd_ctl_elem_info_set_id(info, id);
-    if (snd_ctl_elem_info(handle, info) < 0) {
-        AUDIO_LOG_ERROR("Cannot find control element: %s", ctl_name);
-        goto close;
-    }
-    snd_ctl_elem_info_get_id(info, id);
-
-    type = snd_ctl_elem_info_get_type(info);
-    count = snd_ctl_elem_info_get_count(info);
-
-    snd_ctl_elem_value_set_id(control, id);
-
-    snd_ctl_elem_read(handle, control);
 
-    switch (type) {
-    case SND_CTL_ELEM_TYPE_BOOLEAN:
-        for (i = 0; i < count; i++)
-            snd_ctl_elem_value_set_boolean(control, i, val);
-        break;
-    case SND_CTL_ELEM_TYPE_INTEGER:
-        for (i = 0; i < count; i++)
-            snd_ctl_elem_value_set_integer(control, i, val);
-        break;
-    case SND_CTL_ELEM_TYPE_ENUMERATED:
-        for (i = 0; i < count; i++)
-            snd_ctl_elem_value_set_enumerated(control, i, val);
-        break;
+    AUDIO_LOG_INFO("mixer deinit");
 
-    default:
-        AUDIO_LOG_WARN("unsupported control element type");
-        goto close;
-    }
-
-    snd_ctl_elem_write(handle, control);
-
-    snd_ctl_close(handle);
-
-    AUDIO_LOG_INFO("set mixer(%s) = %d success", ctl_name, val);
-
-    pthread_mutex_unlock(&(ah->mixer.mutex));
     return AUDIO_RET_OK;
-
-close:
-    AUDIO_LOG_ERROR("Error");
-    snd_ctl_close(handle);
-    pthread_mutex_unlock(&(ah->mixer.mutex));
-    return AUDIO_ERR_UNDEFINED;
 }
 
-audio_return_e _mixer_control_set_value_string(audio_hal_s *ah, const char* ctl_name, const char* value)
-{
-    AUDIO_RETURN_VAL_IF_FAIL(ah, AUDIO_ERR_PARAMETER);
-    AUDIO_RETURN_VAL_IF_FAIL(ctl_name, AUDIO_ERR_PARAMETER);
-
-    /* TODO. */
-    return AUDIO_RET_OK;
-}
-
-
-audio_return_e _mixer_control_get_element(audio_hal_s *ah, const char *ctl_name, snd_hctl_elem_t **elem)
-{
-    AUDIO_RETURN_VAL_IF_FAIL(ah, AUDIO_ERR_PARAMETER);
-    AUDIO_RETURN_VAL_IF_FAIL(ctl_name, AUDIO_ERR_PARAMETER);
-    AUDIO_RETURN_VAL_IF_FAIL(elem, AUDIO_ERR_PARAMETER);
-
-    /* TODO. */
-    return AUDIO_RET_OK;
-}
diff --git a/tizen-audio-impl.h b/tizen-audio-impl.h
index 68c6448..9f14f21 100644
--- a/tizen-audio-impl.h
+++ b/tizen-audio-impl.h
@@ -38,10 +38,5 @@ audio_return_e _pcm_set_hw_params(snd_pcm_t *pcm, audio_pcm_sample_spec_s *sampl
 /* Control */
 audio_return_e _mixer_control_init(audio_hal_s *ah);
 audio_return_e _mixer_control_deinit(audio_hal_s *ah);
-audio_return_e _mixer_control_set_param(audio_hal_s *ah, const char* ctl_name, snd_ctl_elem_value_t* value, int size);
-audio_return_e _mixer_control_set_value(audio_hal_s *ah, const char* card, const char *ctl_name, int val);
-audio_return_e _mixer_control_set_value_string(audio_hal_s *ah, const char* ctl_name, const char* value);
-audio_return_e _mixer_control_get_value(audio_hal_s *ah, const char *card, const char *ctl_name, int *val);
-audio_return_e _mixer_control_get_element(audio_hal_s *ah, const char *ctl_name, snd_hctl_elem_t **elem);
 
 #endif
diff --git a/tizen-audio-internal.h b/tizen-audio-internal.h
index 3872447..ee7fa49 100644
--- a/tizen-audio-internal.h
+++ b/tizen-audio-internal.h
@@ -184,7 +184,6 @@ typedef struct audio_hal_volume {
 /* Mixer */
 typedef struct audio_hal_mixer {
     snd_mixer_t *mixer;
-    pthread_mutex_t mutex;
     struct {
         snd_ctl_elem_value_t *value;
         snd_ctl_elem_id_t *id;