audio: Remove unused function prototypes.

Author: jepler

shared-bindings/audiodelays/Chorus.h

@@ -18,10 +18,6 @@ void common_hal_audiodelays_chorus_construct(audiodelays_chorus_obj_t *self, uin
 void common_hal_audiodelays_chorus_deinit(audiodelays_chorus_obj_t *self);
 bool common_hal_audiodelays_chorus_deinited(audiodelays_chorus_obj_t *self);
 
-uint32_t common_hal_audiodelays_chorus_get_sample_rate(audiodelays_chorus_obj_t *self);
-uint8_t common_hal_audiodelays_chorus_get_channel_count(audiodelays_chorus_obj_t *self);
-uint8_t common_hal_audiodelays_chorus_get_bits_per_sample(audiodelays_chorus_obj_t *self);
-
 mp_obj_t common_hal_audiodelays_chorus_get_delay_ms(audiodelays_chorus_obj_t *self);
 void common_hal_audiodelays_chorus_set_delay_ms(audiodelays_chorus_obj_t *self, mp_obj_t delay_ms);
 

shared-bindings/audiofreeverb/Freeverb.h

@@ -18,10 +18,6 @@ void common_hal_audiofreeverb_freeverb_construct(audiofreeverb_freeverb_obj_t *s
 void common_hal_audiofreeverb_freeverb_deinit(audiofreeverb_freeverb_obj_t *self);
 bool common_hal_audiofreeverb_freeverb_deinited(audiofreeverb_freeverb_obj_t *self);
 
-uint32_t common_hal_audiofreeverb_freeverb_get_sample_rate(audiofreeverb_freeverb_obj_t *self);
-uint8_t common_hal_audiofreeverb_freeverb_get_channel_count(audiofreeverb_freeverb_obj_t *self);
-uint8_t common_hal_audiofreeverb_freeverb_get_bits_per_sample(audiofreeverb_freeverb_obj_t *self);
-
 mp_obj_t common_hal_audiofreeverb_freeverb_get_roomsize(audiofreeverb_freeverb_obj_t *self);
 void common_hal_audiofreeverb_freeverb_set_roomsize(audiofreeverb_freeverb_obj_t *self, mp_obj_t feedback);