Remove dead code.

Change-Id: I2838a40026291e7345b07911af3ba17278b63ffe
diff --git a/libs/rs/driver/rsdBcc.cpp b/libs/rs/driver/rsdBcc.cpp
index c16091c..917b419 100644
--- a/libs/rs/driver/rsdBcc.cpp
+++ b/libs/rs/driver/rsdBcc.cpp
@@ -72,7 +72,7 @@
     //LOGE("rsdScriptCreate %p %p %p %p %i %i %p", rsc, resName, cacheDir, bitcode, bitcodeSize, flags, lookupFunc);
 
     pthread_mutex_lock(&rsdgInitMutex);
-    char *cachePath = NULL;
+
     size_t exportFuncCount = 0;
     size_t exportVarCount = 0;
     size_t objectSlotCount = 0;
@@ -122,8 +122,6 @@
         goto error;
     }
 
-    free(cachePath);
-
     drv->mRoot = reinterpret_cast<int (*)()>(bccGetFuncAddr(drv->mBccScript, "root"));
     drv->mInit = reinterpret_cast<void (*)()>(bccGetFuncAddr(drv->mBccScript, "init"));
     drv->mFreeChildren = reinterpret_cast<void (*)()>(bccGetFuncAddr(drv->mBccScript, ".rs.dtor"));