On 05/02/2025 22:57, Frank Oltmanns wrote: > +static const struct of_device_id qcom_pdm_defer[] __maybe_unused = { > + { .compatible = "qcom,sdm845", .data = &first_dev_remoteproc3, }, > + {}, > +}; > static void qcom_pdm_stop(struct qcom_pdm_data *data) > { > qcom_pdm_free_domains(data); > @@ -637,6 +651,25 @@ static struct qcom_pdm_data *qcom_pdm_start(void) > return ERR_PTR(ret); > } > > +static bool qcom_pdm_ready(struct auxiliary_device *auxdev) > +{ > + const struct of_device_id *match; > + struct device_node *root; > + struct qcom_pdm_probe_first_dev_quirk *first_dev; > + > + root = of_find_node_by_path("/"); > + if (!root) > + return true; > + > + match = of_match_node(qcom_pdm_defer, root); Aren't you open-coding machine is compatible? Best regards, Krzysztof