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

3 files changed, 0 insertions, 15 deletions

diff --git a/firmware/target/arm/tms320dm320/creative-zvm/pcm-creativezvm.c b/firmware/target/arm/tms320dm320/creative-zvm/pcm-creativezvm.c
index f31185c2ea..d5e30ad73b 100644
--- a/firmware/target/arm/tms320dm320/creative-zvm/pcm-creativezvm.c
+++ b/firmware/target/arm/tms320dm320/creative-zvm/pcm-creativezvm.c
@@ -84,8 +84,3 @@ void pcm_play_unlock(void)
 {
 
 }
-
-size_t pcm_get_bytes_waiting(void)
-{
-    return 0;
-}
diff --git a/firmware/target/arm/tms320dm320/mrobe-500/pcm-mr500.c b/firmware/target/arm/tms320dm320/mrobe-500/pcm-mr500.c
index 0d7bcbab37..5ce5a8f399 100644
--- a/firmware/target/arm/tms320dm320/mrobe-500/pcm-mr500.c
+++ b/firmware/target/arm/tms320dm320/mrobe-500/pcm-mr500.c
@@ -120,11 +120,6 @@ void pcm_play_unlock(void)
 
 }
 
-size_t pcm_get_bytes_waiting(void)
-{
-    return DSP_(_sdem_dsp_size)-DSP_(_sdem_level);
-}
-
 /* Only used when debugging */
 static char buffer[80];
 
diff --git a/firmware/target/arm/tms320dm320/sansa-connect/pcm-sansaconnect.c b/firmware/target/arm/tms320dm320/sansa-connect/pcm-sansaconnect.c
index c2932fd762..f9f19a8045 100644
--- a/firmware/target/arm/tms320dm320/sansa-connect/pcm-sansaconnect.c
+++ b/firmware/target/arm/tms320dm320/sansa-connect/pcm-sansaconnect.c
@@ -127,11 +127,6 @@ void pcm_play_unlock(void)
 
 }
 
-size_t pcm_get_bytes_waiting(void)
-{
-    return DSP_(_sdem_dsp_size)-DSP_(_sdem_level);
-}
-
 /* Only used when debugging */
 static char buffer[80];