Remove unused method obtainGpuAddressIfNeeded()

Change-Id: I0b0ff5c793d31c97f488339dcb75aba617871f88
Signed-off-by: Pawel Wilma <pawel.wilma@intel.com>

Author: pwilma

runtime/os_interface/windows/wddm_memory_manager.cpp

@@ -543,17 +543,6 @@ bool WddmMemoryManager::createGpuAllocationsWithRetry(WddmAllocation *allocation
     return true;
 }
 
-void WddmMemoryManager::obtainGpuAddressIfNeeded(WddmAllocation *allocation) {
-    if (allocation->getNumHandles() > 1u) {
-        auto heapIndex = selectHeap(allocation, false, executionEnvironment.isFullRangeSvm());
-        allocation->reservedSizeForGpuVirtualAddress = allocation->getAlignedSize();
-        auto gfxPartition = getGfxPartition(allocation->getRootDeviceIndex());
-        allocation->reservedGpuVirtualAddress = wddm->reserveGpuVirtualAddress(gfxPartition->getHeapMinimalAddress(heapIndex),
-                                                                               gfxPartition->getHeapLimit(heapIndex),
-                                                                               allocation->reservedSizeForGpuVirtualAddress);
-    }
-}
-
 void *WddmMemoryManager::reserveCpuAddressRange(size_t size) {
     void *reservePtr = nullptr;
     wddm->reserveValidAddressRange(size, reservePtr);

runtime/os_interface/windows/wddm_memory_manager.h

@@ -82,7 +82,6 @@ class WddmMemoryManager : public MemoryManager {
     bool mapGpuVirtualAddress(WddmAllocation *graphicsAllocation, const void *requiredGpuPtr);
     bool mapGpuVaForOneHandleAllocation(WddmAllocation *graphicsAllocation, const void *requiredGpuPtr);
     bool createGpuAllocationsWithRetry(WddmAllocation *graphicsAllocation);
-    void obtainGpuAddressIfNeeded(WddmAllocation *graphicsAllocation);
     AlignedMallocRestrictions mallocRestrictions;
 
   private: