pcm: Further cleanup of unused bits of the PCM ACPI:

 * pcm_get_bytes_remaining()
 * pcm_calculate_peaks()
 * pcm_get_peak_buffer()

Nothing in-tree uses these at all (except for the lua plugin wrapper)

Change-Id: I971b7beed6760250c8b1ce58f401a601e1e2d585

1 files changed, 1 insertions, 6 deletions

diff --git a/firmware/target/arm/s5l8700/pcm-s5l8700.c b/firmware/target/arm/s5l8700/pcm-s5l8700.c
index 47525611ee..050e14451d 100644
--- a/firmware/target/arm/s5l8700/pcm-s5l8700.c
+++ b/firmware/target/arm/s5l8700/pcm-s5l8700.c
@@ -259,12 +259,7 @@ void pcm_play_dma_postinit(void)
 /* set the configured PCM frequency */
 void pcm_dma_apply_settings(void)
 {
-    pcm_dma_set_freq(pcm_fsel);    
-}
-
-size_t pcm_get_bytes_waiting(void)
-{
-    return (nextsize + DMACTCNT0 + 2) << 1;
+    pcm_dma_set_freq(pcm_fsel);
 }
 
 const void * pcm_play_dma_get_peak_buffer(int *count)