[SYCL] Remove unused argument from getDeviceImpl (intel#6780)

Author: sergey-semenov

sycl/source/detail/platform_impl.cpp

@@ -213,18 +213,17 @@ static void filterDeviceFilter(std::vector<RT::PiDevice> &PiDevices,
   Plugin.setLastDeviceId(Platform, DeviceNum);
 }
 
-std::shared_ptr<device_impl> platform_impl::getDeviceImpl(
-    RT::PiDevice PiDevice, const std::shared_ptr<platform_impl> &PlatformImpl) {
+std::shared_ptr<device_impl>
+platform_impl::getDeviceImpl(RT::PiDevice PiDevice) {
   const std::lock_guard<std::mutex> Guard(MDeviceMapMutex);
-  return getDeviceImplHelper(PiDevice, PlatformImpl);
+  return getDeviceImplHelper(PiDevice);
 }
 
 std::shared_ptr<device_impl> platform_impl::getOrMakeDeviceImpl(
     RT::PiDevice PiDevice, const std::shared_ptr<platform_impl> &PlatformImpl) {
   const std::lock_guard<std::mutex> Guard(MDeviceMapMutex);
   // If we've already seen this device, return the impl
-  std::shared_ptr<device_impl> Result =
-      getDeviceImplHelper(PiDevice, PlatformImpl);
+  std::shared_ptr<device_impl> Result = getDeviceImplHelper(PiDevice);
   if (Result)
     return Result;
 
@@ -336,8 +335,8 @@ bool platform_impl::has(aspect Aspect) const {
   return true;
 }
 
-std::shared_ptr<device_impl> platform_impl::getDeviceImplHelper(
-    RT::PiDevice PiDevice, const std::shared_ptr<platform_impl> &PlatformImpl) {
+std::shared_ptr<device_impl>
+platform_impl::getDeviceImplHelper(RT::PiDevice PiDevice) {
   for (const std::weak_ptr<device_impl> &DeviceWP : MDeviceCache) {
     if (std::shared_ptr<device_impl> Device = DeviceWP.lock()) {
       if (Device->getHandleRef() == PiDevice)

sycl/source/detail/platform_impl.hpp

@@ -142,12 +142,8 @@ class platform_impl {
   ///
   /// \param PiDevice is the PiDevice whose impl is requested
   ///
-  /// \param PlatormImpl is the Platform for that Device
-  ///
   /// \return a shared_ptr<device_impl> corresponding to the device
-  std::shared_ptr<device_impl>
-  getDeviceImpl(RT::PiDevice PiDevice,
-                const std::shared_ptr<platform_impl> &PlatformImpl);
+  std::shared_ptr<device_impl> getDeviceImpl(RT::PiDevice PiDevice);
 
   /// Queries the device_impl cache to either return a shared_ptr
   /// for the device_impl corresponding to the PiDevice or add
@@ -193,9 +189,7 @@ class platform_impl {
   getPlatformFromPiDevice(RT::PiDevice PiDevice, const plugin &Plugin);
 
 private:
-  std::shared_ptr<device_impl>
-  getDeviceImplHelper(RT::PiDevice PiDevice,
-                      const std::shared_ptr<platform_impl> &PlatformImpl);
+  std::shared_ptr<device_impl> getDeviceImplHelper(RT::PiDevice PiDevice);
 
   bool MHostPlatform = false;
   RT::PiPlatform MPlatform = 0;

sycl/source/detail/usm/usm_impl.cpp

@@ -598,7 +598,7 @@ device get_pointer_device(const void *Ptr, const context &Ctxt) {
   // member's descendant instead. Fetch the corresponding device from the cache.
   std::shared_ptr<detail::platform_impl> PltImpl = CtxImpl->getPlatformImpl();
   std::shared_ptr<detail::device_impl> DevImpl =
-      PltImpl->getDeviceImpl(DeviceId, PltImpl);
+      PltImpl->getDeviceImpl(DeviceId);
   if (DevImpl)
     return detail::createSyclObjFromImpl<device>(DevImpl);
   throw runtime_error("Cannot find device associated with USM allocation!",