audio: fix unused param warnings

Change-Id: Ibd6b6cc1c76030997ec33a3a038ef664393b7aeb

2 files changed, 29 insertions, 27 deletions

diff --git a/hal/audio_extn/hfp.c b/hal/audio_extn/hfp.c
index fb81c1bd..aa5d2099 100644
--- a/hal/audio_extn/hfp.c
+++ b/hal/audio_extn/hfp.c
@@ -108,7 +108,7 @@ static int32_t hfp_set_volume(struct audio_device *adev, float value)
 }
 
 static int32_t start_hfp(struct audio_device *adev,
-                               struct str_parms *parms)
+                         struct str_parms *parms __unused)
 {
     int32_t i, ret = 0;
     struct audio_usecase *uc_info;
diff --git a/hal/audio_hw.c b/hal/audio_hw.c
index 615c5c15..b8fe400e 100644
--- a/hal/audio_hw.c
+++ b/hal/audio_hw.c
@@ -1156,7 +1156,7 @@ static uint32_t out_get_sample_rate(const struct audio_stream *stream)
     return out->sample_rate;
 }
 
-static int out_set_sample_rate(struct audio_stream *stream, uint32_t rate)
+static int out_set_sample_rate(struct audio_stream *stream __unused, uint32_t rate __unused)
 {
     return -ENOSYS;
 }
@@ -1186,7 +1186,7 @@ static audio_format_t out_get_format(const struct audio_stream *stream)
     return out->format;
 }
 
-static int out_set_format(struct audio_stream *stream, audio_format_t format)
+static int out_set_format(struct audio_stream *stream __unused, audio_format_t format __unused)
 {
     return -ENOSYS;
 }
@@ -1225,7 +1225,7 @@ static int out_standby(struct audio_stream *stream)
     return 0;
 }
 
-static int out_dump(const struct audio_stream *stream, int fd)
+static int out_dump(const struct audio_stream *stream __unused, int fd __unused)
 {
     return 0;
 }
@@ -1510,18 +1510,20 @@ static int out_get_render_position(const struct audio_stream_out *stream,
         return -EINVAL;
 }
 
-static int out_add_audio_effect(const struct audio_stream *stream, effect_handle_t effect)
+static int out_add_audio_effect(const struct audio_stream *stream __unused,
+                                effect_handle_t effect __unused)
 {
     return 0;
 }
 
-static int out_remove_audio_effect(const struct audio_stream *stream, effect_handle_t effect)
+static int out_remove_audio_effect(const struct audio_stream *stream __unused,
+                                   effect_handle_t effect __unused)
 {
     return 0;
 }
 
-static int out_get_next_write_timestamp(const struct audio_stream_out *stream,
-                                        int64_t *timestamp)
+static int out_get_next_write_timestamp(const struct audio_stream_out *stream __unused,
+                                        int64_t *timestamp __unused)
 {
     return -EINVAL;
 }
@@ -1654,7 +1656,7 @@ static uint32_t in_get_sample_rate(const struct audio_stream *stream)
     return in->config.rate;
 }
 
-static int in_set_sample_rate(struct audio_stream *stream, uint32_t rate)
+static int in_set_sample_rate(struct audio_stream *stream __unused, uint32_t rate __unused)
 {
     return -ENOSYS;
 }
@@ -1673,12 +1675,12 @@ static uint32_t in_get_channels(const struct audio_stream *stream)
     return in->channel_mask;
 }
 
-static audio_format_t in_get_format(const struct audio_stream *stream)
+static audio_format_t in_get_format(const struct audio_stream *stream __unused)
 {
     return AUDIO_FORMAT_PCM_16_BIT;
 }
 
-static int in_set_format(struct audio_stream *stream, audio_format_t format)
+static int in_set_format(struct audio_stream *stream __unused, audio_format_t format __unused)
 {
     return -ENOSYS;
 }
@@ -1705,7 +1707,7 @@ static int in_standby(struct audio_stream *stream)
     return status;
 }
 
-static int in_dump(const struct audio_stream *stream, int fd)
+static int in_dump(const struct audio_stream *stream __unused, int fd __unused)
 {
     return 0;
 }
@@ -1755,13 +1757,13 @@ static int in_set_parameters(struct audio_stream *stream, const char *kvpairs)
     return status;
 }
 
-static char* in_get_parameters(const struct audio_stream *stream,
-                               const char *keys)
+static char* in_get_parameters(const struct audio_stream *stream __unused,
+                               const char *keys __unused)
 {
     return strdup("");
 }
 
-static int in_set_gain(struct audio_stream_in *stream, float gain)
+static int in_set_gain(struct audio_stream_in *stream __unused, float gain __unused)
 {
     return 0;
 }
@@ -1807,7 +1809,7 @@ exit:
     return bytes;
 }
 
-static uint32_t in_get_input_frames_lost(struct audio_stream_in *stream)
+static uint32_t in_get_input_frames_lost(struct audio_stream_in *stream __unused)
 {
     return 0;
 }
@@ -2042,7 +2044,7 @@ error_open:
     return ret;
 }
 
-static void adev_close_output_stream(struct audio_hw_device *dev,
+static void adev_close_output_stream(struct audio_hw_device *dev __unused,
                                      struct audio_stream_out *stream)
 {
     struct stream_out *out = (struct stream_out *)stream;
@@ -2175,7 +2177,7 @@ static char* adev_get_parameters(const struct audio_hw_device *dev,
     return strdup("");
 }
 
-static int adev_init_check(const struct audio_hw_device *dev)
+static int adev_init_check(const struct audio_hw_device *dev __unused)
 {
     return 0;
 }
@@ -2216,23 +2218,23 @@ static int adev_set_voice_volume(struct audio_hw_device *dev, float volume)
     return ret;
 }
 
-static int adev_set_master_volume(struct audio_hw_device *dev, float volume)
+static int adev_set_master_volume(struct audio_hw_device *dev __unused, float volume __unused)
 {
     return -ENOSYS;
 }
 
-static int adev_get_master_volume(struct audio_hw_device *dev,
-                                  float *volume)
+static int adev_get_master_volume(struct audio_hw_device *dev __unused,
+                                  float *volume __unused)
 {
     return -ENOSYS;
 }
 
-static int adev_set_master_mute(struct audio_hw_device *dev, bool muted)
+static int adev_set_master_mute(struct audio_hw_device *dev __unused, bool muted __unused)
 {
     return -ENOSYS;
 }
 
-static int adev_get_master_mute(struct audio_hw_device *dev, bool *muted)
+static int adev_get_master_mute(struct audio_hw_device *dev __unused, bool *muted __unused)
 {
     return -ENOSYS;
 }
@@ -2271,7 +2273,7 @@ static int adev_get_mic_mute(const struct audio_hw_device *dev, bool *state)
     return 0;
 }
 
-static size_t adev_get_input_buffer_size(const struct audio_hw_device *dev,
+static size_t adev_get_input_buffer_size(const struct audio_hw_device *dev __unused,
                                          const struct audio_config *config)
 {
     int channel_count = popcount(config->channel_mask);
@@ -2280,7 +2282,7 @@ static size_t adev_get_input_buffer_size(const struct audio_hw_device *dev,
 }
 
 static int adev_open_input_stream(struct audio_hw_device *dev,
-                                  audio_io_handle_t handle,
+                                  audio_io_handle_t handle __unused,
                                   audio_devices_t devices,
                                   struct audio_config *config,
                                   struct audio_stream_in **stream_in)
@@ -2345,7 +2347,7 @@ err_open:
     return ret;
 }
 
-static void adev_close_input_stream(struct audio_hw_device *dev,
+static void adev_close_input_stream(struct audio_hw_device *dev __unused,
                                     struct audio_stream_in *stream)
 {
     ALOGV("%s", __func__);
@@ -2356,7 +2358,7 @@ static void adev_close_input_stream(struct audio_hw_device *dev,
     return;
 }
 
-static int adev_dump(const audio_hw_device_t *device, int fd)
+static int adev_dump(const audio_hw_device_t *device __unused, int fd __unused)
 {
     return 0;
 }