libsecril-client: remove unused variables/functions

Change-Id: Ie0d982b85bd114e3d70a45e10db9896cc9cce4d9

ril/libsecril-client/secril-client.cpp

@@ -155,7 +155,6 @@ static int processRxBuffer(RilClientPrv *prv, void *buffer, size_t buflen);
 static uint32_t AllocateToken(uint32_t *token_pool);
 static void FreeToken(uint32_t *token_pool, uint32_t token);
 static uint8_t IsValidToken(uint32_t *token_pool, uint32_t token);
-static void DeallocateToken(uint32_t *token_pool, uint32_t token);
 static int blockingWrite(int fd, const void *buffer, size_t len);
 static int RecordReqHistory(RilClientPrv *prv, int token, uint32_t id);
 static void ClearReqHistory(RilClientPrv *prv, int token);
@@ -1087,7 +1086,6 @@ static int SendOemRequestHookRaw(HRilClient client, int req_id, char *data, size
     uint32_t header = 0;
     android::Parcel p;
     RilClientPrv *client_prv;
-    int maxfd = -1;
 
     unsigned int check_req_id = req_id;
 
@@ -1229,7 +1227,6 @@ static char ConvertAudioPath(AudioPath path) {
 static void * RxReaderFunc(void *param) {
     RilClientPrv *client_prv = (RilClientPrv *)param;
     int maxfd = 0;
-    int token = 0;
     void *p_record = NULL;
     size_t recordlen = 0;
     int ret = 0;
@@ -1578,12 +1575,6 @@ static RilOnComplete FindReqHandler(RilClientPrv *prv, int token, uint32_t *id)
     return NULL;
 }
 
-
-static void DeallocateToken(uint32_t *token_pool, uint32_t token) {
-    *token_pool &= !token;
-}
-
-
 static int blockingWrite(int fd, const void *buffer, size_t len) {
     size_t writeOffset = 0;
     const uint8_t *toWrite;