WILC_CHIPID
ret = wilc_spi_read_reg(wilc, WILC_CHIPID, &chipid);
ret = wilc->hif_func->hif_read_reg(wilc, WILC_CHIPID, &chipid);
wilc->hif_func->hif_read_reg(wilc, WILC_CHIPID, &chipid);