On Fri, Dec 13, 2024 at 08:52:49AM +0100, Krzysztof Kozlowski wrote:
> On 12/12/2024 09:24, Peng Fan (OSS) wrote:
> > +
> > + if (imx_ele_ocotp_check_access(pdev, id)) {
> > + of_detach_node(child);
> > + dev_err(dev, "%s: Not granted, device driver will not be probed\n",
> > + child->full_name);
> > + }
> > + }
> > +
> > + imx_ele_ocotp_grant_access(pdev, child);
> > + }
> > +
> > + return 0;
> > +}
> > +
> > +static int imx_ele_ocotp_access_control(struct platform_device *pdev)
> > +{
> > + struct imx_ocotp_priv *priv = platform_get_drvdata(pdev);
> > + struct device_node *soc __free(device_node) = of_find_node_by_path("/soc");
>
> No, you just created undocumented ABI on the name.
>
> Drop/replace or express the ABI (which is impossible, so basically: drop).
How about iterate whole tree by use bfs method? So no undocumented ABI.
Frank
>
>
> Best regards,
> Krzysztof
