NumDevice as an output var not read

Signed-off-by: Zhang, Winston <[email protected]>

Author: winstonzhang-intel

unified-runtime/source/adapters/level_zero/device.cpp

@@ -167,7 +167,7 @@ ur_result_t urDeviceGet(
     std::copy_n(MatchedDevices.begin(), N, Devices);
 
   if (NumDevices) {
-    if (*NumDevices == 0 || (!Devices))
+    if (NumDevices)
       *NumDevices = ZeDeviceCount;
     else
       *NumDevices = N;