Re: [PATCH v12 net-next 2/9] net: mdio: mscc-miim: add ability to be used in a non-mmio configuration

[Andy Shevchenko <andy.shevchenko@xxxxxxxxx>]

On Fri, Jul 1, 2022 at 9:26 PM Colin Foster
<colin.foster@xxxxxxxxxxxxxxxx> wrote:
>
> There are a few Ocelot chips that contain the logic for this bus, but are
> controlled externally. Specifically the VSC7511, 7512, 7513, and 7514. In
> the externally controlled configurations these registers are not
> memory-mapped.
>
> Add support for these non-memory-mapped configurations.

...

> +       phy_regmap = ocelot_regmap_from_resource_optional(pdev, 1,
> +                                                &mscc_miim_phy_regmap_config);
> +       if (IS_ERR(phy_regmap)) {
> +               dev_err(dev, "Unable to create phy register regmap\n");
> +               return PTR_ERR(phy_regmap);

return dev_err_probe(...); ?

>         }

-- 
With Best Regards,
Andy Shevchenko