From 77d363cd5326ed32ee040865b81eb603051f785d Mon Sep 17 00:00:00 2001
From: Albert I <kras@raphielgang.org>
Date: Sat, 26 Jun 2021 04:21:58 +0800
Subject: [PATCH] sm8350-common: gps: Implement list empty error code for msg_q

This fixes enum-conversion warning due to implicit type enum casting
between linked_list and msg_q which happens only for status -6.

Change-Id: I27ba74c4d840b7ba0cb1017d69a30fc25b80d6b9
---
 gps/utils/msg_q.c | 4 +++-
 gps/utils/msg_q.h | 2 ++
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/gps/utils/msg_q.c b/gps/utils/msg_q.c
index 3383960..2e8b886 100644
--- a/gps/utils/msg_q.c
+++ b/gps/utils/msg_q.c
@@ -76,6 +76,8 @@ static msq_q_err_type convert_linked_list_err_type(linked_list_err_type linked_l
       return eMSG_Q_UNAVAILABLE_RESOURCE;
    case eLINKED_LIST_INSUFFICIENT_BUFFER:
       return eMSG_Q_INSUFFICIENT_BUFFER;
+   case eLINKED_LIST_EMPTY:
+      return eMSG_Q_EMPTY;
 
    case eLINKED_LIST_FAILURE_GENERAL:
    default:
@@ -298,7 +300,7 @@ msq_q_err_type msg_q_rmv(void* msg_q_data, void** msg_obj)
    if (linked_list_empty(p_msg_q->msg_list)) {
       LOC_LOGW("%s: list is empty !!\n", __FUNCTION__);
       pthread_mutex_unlock(&p_msg_q->list_mutex);
-      return eLINKED_LIST_EMPTY;
+      return eMSG_Q_EMPTY;
    }
 
    rv = convert_linked_list_err_type(linked_list_remove(p_msg_q->msg_list, msg_obj));
diff --git a/gps/utils/msg_q.h b/gps/utils/msg_q.h
index 16df494..108cac8 100644
--- a/gps/utils/msg_q.h
+++ b/gps/utils/msg_q.h
@@ -50,6 +50,8 @@ typedef enum
      /**< Failed because an there were not enough resources. */
   eMSG_Q_INSUFFICIENT_BUFFER                 = -5,
      /**< Failed because an the supplied buffer was too small. */
+  eMSG_Q_EMPTY                               = -6
+     /**< Failed because list is empty. */
 }msq_q_err_type;
 
 /*===========================================================================
-- 
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