SWDEV-306940 - Fix hip errors/warnings by CppCheck (#2486)

Change-Id: I91f5e97b0c7ca80b6d21fa66d24e3cf9fde716a9

[ROCm/hip-tests commit: 833e962ddd]

projects/hip-tests/samples/0_Intro/module_api/launchKernelHcc.cpp

@@ -69,9 +69,6 @@ int main() {
     HIP_CHECK(hipModuleLoad(&Module, fileName));
     HIP_CHECK(hipModuleGetFunction(&Function, Module, kernel_name));
 
-    uint32_t len = LEN;
-    uint32_t one = 1;
-
     struct {
         void* _Ad;
         void* _Bd;