Fix occupany APIs (#1560)

Addresses SWDEV-205006

tests/src/runtimeApi/module/hipOccupancyMaxPotentialBlockSize.cpp

@@ -30,22 +30,16 @@ THE SOFTWARE.
 #include "hip/hip_runtime.h"
 #include "test_common.h"
 
-#define fileName "vcpy_kernel.code"
-#define kernel_name "hello_world"
-
-
 __global__ void f1(float *a) { *a = 1.0; }
 
 template <typename T>
 __global__ void f2(T *a) { *a = 1; }
 
-
-
 int main(int argc, char* argv[]) {
 
     // test case for using kernel function pointer 
-    uint32_t gridSize = 0;
-    uint32_t blockSize = 0;
+    int gridSize = 0;
+    int blockSize = 0;
     hipOccupancyMaxPotentialBlockSize(&gridSize, &blockSize, f1, 0, 0);
     assert(gridSize != 0 && blockSize != 0);
 
@@ -55,15 +49,5 @@ int main(int argc, char* argv[]) {
     hipOccupancyMaxPotentialBlockSize<void(*)(int *)>(&gridSize, &blockSize, f2, 0, 0);
     assert(gridSize != 0 && blockSize != 0);
 
-    // test case for using kernel with hipFunction_t type
-    gridSize = 0;
-    blockSize = 0;
-    hipModule_t Module;
-    hipFunction_t Function;
-    HIPCHECK(hipModuleLoad(&Module, fileName));
-    HIPCHECK(hipModuleGetFunction(&Function, Module, kernel_name));
-    HIPCHECK(hipOccupancyMaxPotentialBlockSize(&gridSize, &blockSize, Function, 0, 0));
-    assert(gridSize != 0 && blockSize != 0);
-
     passed();
 }