On Mon 28 Oct 05:42 PDT 2019, Tero Kristo wrote: > diff --git a/drivers/remoteproc/omap_remoteproc.c b/drivers/remoteproc/omap_remoteproc.c [..] > +static int omap_rproc_get_boot_data(struct platform_device *pdev, > + struct rproc *rproc) > +{ > + struct device_node *np = pdev->dev.of_node; > + struct omap_rproc *oproc = rproc->priv; > + int ret; > + > + if (!of_device_is_compatible(np, "ti,omap4-dsp") && > + !of_device_is_compatible(np, "ti,omap5-dsp")) > + return 0; I think it would be cleaner if you added a "has_bootreg" bool to your omap_rproc_dev_data, do of_device_get_match_data() in omap_rproc_probe() and pass that here. > + > + oproc->boot_data = devm_kzalloc(&pdev->dev, sizeof(*oproc->boot_data), > + GFP_KERNEL); > + if (!oproc->boot_data) > + return -ENOMEM; > + > + if (!of_property_read_bool(np, "syscon-bootreg")) { > + dev_err(&pdev->dev, "syscon-bootreg property is missing\n"); > + return -EINVAL; > + } > + > + oproc->boot_data->syscon = > + syscon_regmap_lookup_by_phandle(np, "syscon-bootreg"); You updated the dt binding document, but this needs to be updated as well. Regards, Bjorn