From 6276d22a9a1d43c0ca1cf8a29b3f3cee8bfb5e20 Mon Sep 17 00:00:00 2001
From: Milanka Ringwald <mila@ringwald.ch>
Date: Wed, 17 Jan 2018 16:53:41 +0100
Subject: [PATCH] sbc: fix unused parameter compile error

---
 src/classic/btstack_sbc.h                   | 2 +-
 src/classic/btstack_sbc_decoder_bluedroid.c | 4 ++--
 test/sbc/Makefile                           | 1 +
 test/sbc/sbc_decoder_test.c                 | 1 +
 4 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/src/classic/btstack_sbc.h b/src/classic/btstack_sbc.h
index 6fe3a0eb2..60bb62d38 100644
--- a/src/classic/btstack_sbc.h
+++ b/src/classic/btstack_sbc.h
@@ -89,7 +89,7 @@ typedef struct {
 void btstack_sbc_decoder_init(btstack_sbc_decoder_state_t * state, btstack_sbc_mode_t mode, void (*callback)(int16_t * data, int num_samples, int num_channels, int sample_rate, void * context), void * context);
 
 /**
- * @brief Process received SCO data
+ * @brief Process received SBC data
  * @param state
  * @param packet_status_flag from SCO packet: 0 = OK, 1 = possibly invalid data, 2 = no data received, 3 = data partially lost
  * @param buffer
diff --git a/src/classic/btstack_sbc_decoder_bluedroid.c b/src/classic/btstack_sbc_decoder_bluedroid.c
index 85216843d..3ae2f3aa4 100644
--- a/src/classic/btstack_sbc_decoder_bluedroid.c
+++ b/src/classic/btstack_sbc_decoder_bluedroid.c
@@ -209,7 +209,7 @@ static void append_received_sbc_data(bludroid_decoder_state_t * state, uint8_t *
 }
 
 
-static void btstack_sbc_decoder_process_sbc_data(btstack_sbc_decoder_state_t * state, int packet_status_flag, uint8_t * buffer, int size){
+static void btstack_sbc_decoder_process_sbc_data(btstack_sbc_decoder_state_t * state, uint8_t * buffer, int size){
     bludroid_decoder_state_t * decoder_state = (bludroid_decoder_state_t*)state->decoder_state;
     int input_bytes_to_process = size;
     int keep_decoding = 1; 
@@ -480,6 +480,6 @@ void btstack_sbc_decoder_process_data(btstack_sbc_decoder_state_t * state, int p
     if (state->mode == SBC_MODE_mSBC){
         btstack_sbc_decoder_process_msbc_data(state, packet_status_flag, buffer, size);
     } else {
-        btstack_sbc_decoder_process_sbc_data(state, packet_status_flag, buffer, size);
+        btstack_sbc_decoder_process_sbc_data(state, buffer, size);
     }
 }
diff --git a/test/sbc/Makefile b/test/sbc/Makefile
index 46e2047c1..6c6aeeb92 100644
--- a/test/sbc/Makefile
+++ b/test/sbc/Makefile
@@ -21,6 +21,7 @@ SBC_ENCODER_OBJ  = $(SBC_ENCODER:.c=.o)
 CFLAGS  = -g -Wall -I. -I../ -I${BTSTACK_ROOT}/src -I${BTSTACK_ROOT}/src/classic -I${BTSTACK_ROOT}/platform/posix
 CFLAGS += -I${SBC_DECODER_ROOT}/include 
 CFLAGS += -I${SBC_ENCODER_ROOT}/include 
+CFLAGS += -Werror=unused-parameter
 #CFLAGS += -D PRINT_SAMPLES -D PRINT_SCALEFACTORS -D OI_DEBUG -D TRACE_EXECUTION 
 LDFLAGS += -lCppUTest -lCppUTestExt
 VPATH += ${SBC_DECODER_ROOT}/srce 
diff --git a/test/sbc/sbc_decoder_test.c b/test/sbc/sbc_decoder_test.c
index bb6665ad4..98447e41c 100644
--- a/test/sbc/sbc_decoder_test.c
+++ b/test/sbc/sbc_decoder_test.c
@@ -91,6 +91,7 @@ static ssize_t __read(int fd, void *buf, size_t count){
 }
 
 static void handle_pcm_data(int16_t * data, int num_samples, int num_channels, int sample_rate, void * context){
+    UNUSED(context);
     if (!wav_writer_opened){
         wav_writer_opened = 1;
         wav_writer_open(wav_filename, num_channels, sample_rate);