nitialize an instance of a DMF Module of type HidPortableDeviceButtons.    Arguments:        DmfModule - The given DMF Module.    Return Value:        NTSTATUS    --*/  {      NTSTATUS ntStatus;      DMF_CONFIG_HidPortableDeviceButtons* moduleConfig;      DMF_CONTEXT_HidPortableDeviceButtons* moduleContext;        PAGED_CODE();        FuncEntry(DMF_TRACE);        moduleContext = DMF_CONTEXT_GET(DmfModule);        moduleConfig = DMF_CONFIG_GET(DmfModule);        