libril: remove unused variables/functions

Change-Id: I63230b917614bcfa2aa09f3d894804252d963caa

ril/libril/RilSapSocket.h

@@ -35,22 +35,6 @@
  * </ul>
  */
 class RilSapSocket : public RilSocket {
-    /**
-     * Function pointer to the ril initialization funtion.
-     *
-     * @param Ril environment variable with place request and
-     *        response handlers and timeout handler.
-     *
-     * @param Number of arguements for the initialization function.
-     *
-     * @param Arguements to the initialization function used to
-     *        generate instance id of the ril daemon.
-     *
-     * @return Radio functions with handlers for onRequest, onStateRequest,
-     *         supports, onCancel and getVersion.
-     */
-    RIL_RadioFunctions *(*UimInit)(const struct RIL_Env *, int argc, char **argv);
-
     /**
      * Place holder for the radio functions returned by the initialization
      * function. Currenty only onRequest handler is being used.

ril/libril/ril.cpp

@@ -114,12 +114,8 @@ RIL_RadioFunctions s_callbacks = {0, NULL, NULL, NULL, NULL, NULL};
 static int s_registerCalled = 0;
 
 static pthread_t s_tid_dispatch;
-static pthread_t s_tid_reader;
 static int s_started = 0;
 
-static int s_fdDebug = -1;
-static int s_fdDebug_socket2 = -1;
-
 static int s_fdWakeupRead;
 static int s_fdWakeupWrite;
 
@@ -128,44 +124,30 @@ int s_wakelock_count = 0;
 static struct ril_event s_wakeupfd_event;
 
 static pthread_mutex_t s_pendingRequestsMutex = PTHREAD_MUTEX_INITIALIZER;
-static pthread_mutex_t s_writeMutex = PTHREAD_MUTEX_INITIALIZER;
 static pthread_mutex_t s_wakeLockCountMutex = PTHREAD_MUTEX_INITIALIZER;
 static RequestInfo *s_pendingRequests = NULL;
 
 #if (SIM_COUNT >= 2)
 static pthread_mutex_t s_pendingRequestsMutex_socket2  = PTHREAD_MUTEX_INITIALIZER;
-static pthread_mutex_t s_writeMutex_socket2            = PTHREAD_MUTEX_INITIALIZER;
 static RequestInfo *s_pendingRequests_socket2          = NULL;
 #endif
 
 #if (SIM_COUNT >= 3)
 static pthread_mutex_t s_pendingRequestsMutex_socket3  = PTHREAD_MUTEX_INITIALIZER;
-static pthread_mutex_t s_writeMutex_socket3            = PTHREAD_MUTEX_INITIALIZER;
 static RequestInfo *s_pendingRequests_socket3          = NULL;
 #endif
 
 #if (SIM_COUNT >= 4)
 static pthread_mutex_t s_pendingRequestsMutex_socket4  = PTHREAD_MUTEX_INITIALIZER;
-static pthread_mutex_t s_writeMutex_socket4            = PTHREAD_MUTEX_INITIALIZER;
 static RequestInfo *s_pendingRequests_socket4          = NULL;
 #endif
 
-static struct ril_event s_wake_timeout_event;
-static struct ril_event s_debug_event;
-
-
 static const struct timeval TIMEVAL_WAKE_TIMEOUT = {ANDROID_WAKE_LOCK_SECS,ANDROID_WAKE_LOCK_USECS};
 
 
 static pthread_mutex_t s_startupMutex = PTHREAD_MUTEX_INITIALIZER;
 static pthread_cond_t s_startupCond = PTHREAD_COND_INITIALIZER;
 
-static pthread_mutex_t s_dispatchMutex = PTHREAD_MUTEX_INITIALIZER;
-static pthread_cond_t s_dispatchCond = PTHREAD_COND_INITIALIZER;
-
-static RequestInfo *s_toDispatchHead = NULL;
-static RequestInfo *s_toDispatchTail = NULL;
-
 static UserCallbackInfo *s_last_wake_timeout_info = NULL;
 
 static void *s_lastNITZTimeData = NULL;
@@ -455,9 +437,6 @@ extern "C" void RIL_setcallbacks (const RIL_RadioFunctions *callbacks) {
 
 extern "C" void
 RIL_register (const RIL_RadioFunctions *callbacks) {
-    int ret;
-    int flags;
-
     RLOGI("SIM_COUNT: %d", SIM_COUNT);
 
     if (callbacks == NULL) {
@@ -602,9 +581,7 @@ checkAndDequeueRequestInfoIfAck(struct RequestInfo *pRI, bool isAck) {
 extern "C" void
 RIL_onRequestAck(RIL_Token t) {
     RequestInfo *pRI;
-    int ret;
 
-    size_t errorOffset;
     RIL_SOCKET_ID socket_id = RIL_SOCKET_1;
 
     pRI = (RequestInfo *)t;
@@ -638,7 +615,6 @@ extern "C" void
 RIL_onRequestComplete(RIL_Token t, RIL_Errno e, void *response, size_t responselen) {
     RequestInfo *pRI;
     int ret;
-    size_t errorOffset;
     RIL_SOCKET_ID socket_id = RIL_SOCKET_1;
 
     pRI = (RequestInfo *)t;

ril/libril/ril_service.cpp

@@ -1408,7 +1408,6 @@ Return<void> RadioImpl::writeSmsToSim(int32_t serial, const SmsWriteArgs& smsWri
     RIL_SMS_WriteArgs args;
     args.status = (int) smsWriteArgs.status;
 
-    int len;
     if (!copyHidlStringToRil(&args.pdu, smsWriteArgs.pdu, pRI)) {
         return Void();
     }
@@ -2308,7 +2307,6 @@ Return<void> RadioImpl::requestIccSimAuthentication(int32_t serial, int32_t auth
 
     pf.authContext = authContext;
 
-    int len;
     if (!copyHidlStringToRil(&pf.authData, authData, pRI)) {
         return Void();
     }
@@ -4276,7 +4274,6 @@ int radio::getNetworkSelectionModeResponse(int slotId,
         RadioResponseInfo responseInfo = {};
         populateResponseInfo(responseInfo, serial, responseType, e);
         bool manual = false;
-        int serviceClass;
         if (response == NULL || responseLen % sizeof(int) != 0) {
             RLOGE("getNetworkSelectionModeResponse Invalid response: NULL");
             if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;
@@ -4515,7 +4512,6 @@ int radio::getMuteResponse(int slotId,
         RadioResponseInfo responseInfo = {};
         populateResponseInfo(responseInfo, serial, responseType, e);
         bool enable = false;
-        int serviceClass;
         if (response == NULL || responseLen % sizeof(int) != 0) {
             RLOGE("getMuteResponse Invalid response: NULL");
             if (e == RIL_E_SUCCESS) responseInfo.error = RadioError::INVALID_RESPONSE;

ril/libril/sap_service.cpp

@@ -532,7 +532,6 @@ Return<void> SapImpl::setTransferProtocolReq(int32_t token, SapTransferProtocol
 
 void *sapDecodeMessage(MsgId msgId, MsgType msgType, uint8_t *payloadPtr, size_t payloadLen) {
     void *responsePtr = NULL;
-    bool decodeStatus = false;
     pb_istream_t stream;
 
     /* Create the stream */