return mthca_init_arbel(mdev);
err = mthca_init_arbel(mdev);
static int __devinit mthca_init_hca(struct mthca_dev *mdev){	if (mthca_is_memfree(mdev))		return mthca_init_arbel(mdev);	else		return mthca_init_tavor(mdev);}