if (order >= 0) mthca_free_mtt(dev, first_seg, order, buddy);
static void mthca_free_region(struct mthca_dev *dev, u32 lkey, int order,			      u32 first_seg, struct mthca_buddy *buddy){	if (order >= 0)		mthca_free_mtt(dev, first_seg, order, buddy);	mthca_table_put(dev, dev->mr_table.mpt_table,			arbel_key_to_hw_index(lkey));	mthca_free(&dev->mr_table.mpt_alloc, key_to_hw_index(dev, lkey));}