DevicePathUtilitiesDxeSmm.c

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#include "UefiDevicePathLib.h"
 
EFI_DEVICE_PATH_PROTOCOL *
EFIAPI
DevicePathFromHandle (
  IN EFI_HANDLE  Handle
  )
{
  EFI_DEVICE_PATH_PROTOCOL  *DevicePath;
  EFI_STATUS                Status;
 
  Status = gBS->HandleProtocol (
                  Handle,
                  &gEfiDevicePathProtocolGuid,
                  (VOID *)&DevicePath
                  );
  if (EFI_ERROR (Status)) {
    DevicePath = NULL;
  }
 
  return DevicePath;
}