SWDEV-252801 - Fix return HIP_RETURN(x)

HIP_RETURN(x) is not a value, it is a statement ending with a return,
this commit replaces all instances of "return HIP_RETURN(x)" with simply
"HIP_RETURN(x)"

Change-Id: I03293b2684a65367ff55e02b3a71ea49ec7a517a

hipamd/src/hip_platform.cpp

@@ -438,7 +438,7 @@ hipError_t hipOccupancyMaxPotentialBlockSize(int* gridSize, int* blockSize,
   hipFunction_t func = nullptr;
   hipError_t hip_error = PlatformState::instance().getStatFunc(&func, f, ihipGetDevice());
   if ((hip_error != hipSuccess) || (func == nullptr)) {
-    return HIP_RETURN(hipErrorInvalidValue);
+    HIP_RETURN(hipErrorInvalidValue);
   }
   const amd::Device& device = *hip::getCurrentDevice()->devices()[0];
   int max_blocks_per_grid = 0;
@@ -543,7 +543,7 @@ hipError_t hipOccupancyMaxActiveBlocksPerMultiprocessor(int* numBlocks,
   hipFunction_t func = nullptr;
   hipError_t hip_error = PlatformState::instance().getStatFunc(&func, f, ihipGetDevice());
   if ((hip_error != hipSuccess) || (func == nullptr)) {
-    return HIP_RETURN(hipErrorInvalidValue);
+    HIP_RETURN(hipErrorInvalidValue);
   }
 
   const amd::Device& device = *hip::getCurrentDevice()->devices()[0];
@@ -569,7 +569,7 @@ hipError_t hipOccupancyMaxActiveBlocksPerMultiprocessorWithFlags(int* numBlocks,
   hipFunction_t func = nullptr;
   hipError_t hip_error = PlatformState::instance().getStatFunc(&func, f, ihipGetDevice());
   if ((hip_error != hipSuccess) || (func == nullptr)) {
-    return HIP_RETURN(hipErrorInvalidValue);
+    HIP_RETURN(hipErrorInvalidValue);
   }
 
   const amd::Device& device = *hip::getCurrentDevice()->devices()[0];