On Mon, 2020-09-28 at 15:14 +0800, Nicolas Boichat wrote: > On Thu, Aug 6, 2020 at 5:22 PM Weiyi Lu <weiyi.lu@xxxxxxxxxxxx> wrote: > > > > Try to list all the power domains of under power controller > > node to show the dependency between each power domain directly > > instead of filling the dependency in scp_soc_data. > > And could be more clearly to group subsys clocks into power domain > > sub node to introduce subsys clocks of bus protection in next patch. > > > > Signed-off-by: Weiyi Lu <weiyi.lu@xxxxxxxxxxxx> > > --- > [snip] > > +static int traverse_scp(struct platform_device *pdev, struct scp *scp, > > + const struct scp_domain_data *scp_domain_data) > > +{ > > + struct device *dev = &pdev->dev; > > + struct device_node *np = dev->of_node; > > + struct device_node *sub; > > + int ret; > > + > > + INIT_LIST_HEAD(&scp->dep_links); > > + > > + for_each_available_child_of_node(np, sub) { > > + ret = scpsys_get_domain(pdev, scp, sub, scp_domain_data); > > + if (ret) { > > + dev_err(&pdev->dev, "failed to handle node %pOFn: %d\n", sub, ret); > > minor comment: this error should not be printed if ret == > -EPROBE_DEFER (use the new dev_err_probe?) > You're right! I'll use dev_err_probe() instead if anyone is interested in this series. Thank you! > > + goto err; > > + } > > + } > > + > > + return 0; > > + > > +err: > > + of_node_put(sub); > > + return ret; > > +} > [snip]