commit f1cd92b17ec53e6a7a3a4c48a673ca848b6ad491
author Satya Krishna Pindiproli <satyak@codeaurora.org> Thu Apr 14 19:05:23 2016 +0530
committer Satya Krishna Pindiproli <satyak@codeaurora.org> Tue Apr 19 18:12:23 2016 +0530
tree c807a139da0760fb4849ff41cad47842cae72115
parent eaec639e104b1a967496366da0481bf0c798852d

hal: fix compiler warnings which are now treated as errors

With CLANG enabled and -Wall & -Werror being set in
LOCAL_CFLAGS, all warnings are treated as errors.

This commit fixes all the warnings most of which are
about unused variables and functions.

Change-Id: I32c6593fa0ad6a4fdca5dc8e6c76982a146a8bc6

hal/audio_extn/hfp.c

diff --git a/hal/audio_extn/hfp.c b/hal/audio_extn/hfp.c
index 5a5afcc..1fba5c6 100644
--- a/hal/audio_extn/hfp.c
+++ b/hal/audio_extn/hfp.c
@@ -133,7 +133,7 @@
 static int32_t start_hfp(struct audio_device *adev,
                          struct str_parms *parms __unused)
 {
-    int32_t i, ret = 0;
+    int32_t ret = 0;
     struct audio_usecase *uc_info;
     int32_t pcm_dev_rx_id, pcm_dev_tx_id, pcm_dev_asm_rx_id, pcm_dev_asm_tx_id;
 
@@ -243,7 +243,7 @@
 
 static int32_t stop_hfp(struct audio_device *adev)
 {
-    int32_t i, ret = 0;
+    int32_t ret = 0;
     struct audio_usecase *uc_info;
 
     ALOGD("%s: enter", __func__);