wlan: Replace __FUNCTION__ argument with __func__ in the wlan driver

The fix is to not use the gcc specific __FUNCTION__ to capture function
name; but use __func__  which is a C-99 standard identifier

Change-Id: Ie36f1bb87a3a4a51ec177ab5b6a253e279401e88
CR-Fixed: NA
diff --git a/CORE/SME/src/btc/btcApi.c b/CORE/SME/src/btc/btcApi.c
index d92e03c..9c86a09 100644
--- a/CORE/SME/src/btc/btcApi.c
+++ b/CORE/SME/src/btc/btcApi.c
@@ -129,7 +129,7 @@
    {
        VOS_TRACE(VOS_MODULE_ID_SME, VOS_TRACE_LEVEL_FATAL,
          "%s: %d: cannot deregister with pmcDeregisterDeviceStateUpdateInd()",
-                __FUNCTION__, __LINE__);
+                __func__, __LINE__);
    }
 
    return VOS_STATUS_SUCCESS;
@@ -180,7 +180,7 @@
          {
             VOS_TRACE(VOS_MODULE_ID_SME, VOS_TRACE_LEVEL_ERROR, "%s: "
                "Invalid link type %d for Sync Connection. BT event will be dropped ",
-               __FUNCTION__, pBtEvent->uEventParam.btSyncConnection.linkType);
+               __func__, pBtEvent->uEventParam.btSyncConnection.linkType);
             return VOS_STATUS_E_FAILURE;
          }
          break;
@@ -191,7 +191,7 @@
          {
             VOS_TRACE(VOS_MODULE_ID_SME, VOS_TRACE_LEVEL_ERROR, "%s: "
                "Invalid connection handle %d or link type %d for Sync Connection. BT event will be dropped ",
-               __FUNCTION__,
+               __func__,
                pBtEvent->uEventParam.btSyncConnection.connectionHandle,
                pBtEvent->uEventParam.btSyncConnection.linkType);
             return VOS_STATUS_E_FAILURE;
@@ -202,7 +202,7 @@
          {
             VOS_TRACE(VOS_MODULE_ID_SME, VOS_TRACE_LEVEL_ERROR, "%s: "
                "Invalid mode %d for ACL Connection. BT event will be dropped ",
-               __FUNCTION__,
+               __func__,
                pBtEvent->uEventParam.btAclModeChange.mode);
             return VOS_STATUS_E_FAILURE;
          }
@@ -217,7 +217,7 @@
    if (NULL == ptrSmeBtEvent)
    {
       VOS_TRACE(VOS_MODULE_ID_SME, VOS_TRACE_LEVEL_ERROR, "%s: "
-         "Not able to allocate memory for BT event", __FUNCTION__);
+         "Not able to allocate memory for BT event", __func__);
       return VOS_STATUS_E_FAILURE;
    }
    btcLogEvent(pMac, pBtEvent);
@@ -231,7 +231,7 @@
    if(VOS_STATUS_SUCCESS != vos_mq_post_message(VOS_MODULE_ID_WDA, &msg))
    {
       VOS_TRACE(VOS_MODULE_ID_SME, VOS_TRACE_LEVEL_ERROR, "%s: "
-         "Not able to post WDA_SIGNAL_BT_EVENT message to WDA", __FUNCTION__);
+         "Not able to post WDA_SIGNAL_BT_EVENT message to WDA", __func__);
       vos_mem_free( ptrSmeBtEvent );
       return VOS_STATUS_E_FAILURE;
    }
@@ -266,21 +266,21 @@
    if( NULL == pBtEvent )
    {
       VOS_TRACE(VOS_MODULE_ID_SME, VOS_TRACE_LEVEL_ERROR, "%s: "
-         "Null pointer for SME BT Event", __FUNCTION__);
+         "Null pointer for SME BT Event", __func__);
       return VOS_STATUS_E_FAILURE;
    }
    if(( BTC_WLAN_ONLY == pMac->btc.btcConfig.btcExecutionMode ) ||
       ( BTC_PTA_ONLY == pMac->btc.btcConfig.btcExecutionMode ))
    {
       VOS_TRACE(VOS_MODULE_ID_SME, VOS_TRACE_LEVEL_ERROR, "%s: "
-         "BTC execution mode not set to BTC_SMART_COEXISTENCE. BT event will be dropped", __FUNCTION__);
+         "BTC execution mode not set to BTC_SMART_COEXISTENCE. BT event will be dropped", __func__);
       return VOS_STATUS_E_FAILURE;
    }
    if( pBtEvent->btEventType < 0 || pBtEvent->btEventType >= BT_EVENT_TYPE_MAX )
    {
       VOS_TRACE(VOS_MODULE_ID_SME, VOS_TRACE_LEVEL_ERROR, "%s: "
          "Invalid BT event %d being passed. BT event will be dropped",
-          __FUNCTION__, pBtEvent->btEventType);
+          __func__, pBtEvent->btEventType);
       return VOS_STATUS_E_FAILURE;
    }
    //Check PMC state to make sure whether we need to defer
@@ -1622,7 +1622,7 @@
 static void btcLogEvent (tHalHandle hHal, tpSmeBtEvent pBtEvent)
 {
    VOS_TRACE(VOS_MODULE_ID_SME, VOS_TRACE_LEVEL_ERROR, "%s: "
-               "Bluetooth Event %d received", __FUNCTION__, pBtEvent->btEventType);
+               "Bluetooth Event %d received", __func__, pBtEvent->btEventType);
    switch(pBtEvent->btEventType)
    {
       case BT_EVENT_CREATE_SYNC_CONNECTION:
@@ -1865,14 +1865,14 @@
 
    if (NULL == pMsg)
    {
-      smsLog(pMac, LOGE, "in %s msg ptr is NULL\n", __FUNCTION__);
+      smsLog(pMac, LOGE, "in %s msg ptr is NULL\n", __func__);
       status = eHAL_STATUS_FAILURE;
    }
    else
    {
       // DEBUG
       smsLog(pMac, LOG1, "Coex indication in %s(), type %d",
-             __FUNCTION__, pSmeCoexInd->coexIndType);
+             __func__, pSmeCoexInd->coexIndType);
 
      // suspend heartbeat monitoring
      if (pSmeCoexInd->coexIndType == SIR_COEX_IND_TYPE_DISABLE_HB_MONITOR)
@@ -1895,7 +1895,7 @@
      // unknown indication type
      else
      {
-        smsLog(pMac, LOGE, "unknown Coex indication type in %s()", __FUNCTION__);
+        smsLog(pMac, LOGE, "unknown Coex indication type in %s()", __func__);
      }
    }