Re: [RFC v8 net-next 04/16] net: mdio: mscc-miim: add ability to be used in a non-mmio configuration

[Andy Shevchenko <andy.shevchenko@xxxxxxxxx>]

On Sun, May 8, 2022 at 8:53 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.

...

> +               res = platform_get_resource(pdev, IORESOURCE_REG, 0);
> +               if (!res) {
> +                       dev_err(dev, "Unable to get MIIM resource\n");
> +                       return -ENODEV;

return dev_err_probe(...); ?

> +               }

...

> +       if (IS_ERR(phy_regmap)) {
> +               dev_err(dev, "Unable to create phy register regmap\n");
> +               return PTR_ERR(phy_regmap);

Ditto.

>         }

-- 
With Best Regards,
Andy Shevchenko