[net-next PATCH v5 15/15] net: dpaa2-mac: Add ACPI support for DPAA2 MAC driver

Andy Shevchenko andy.shevchenko at gmail.com
Mon Feb 8 11:21:22 EST 2021


On Mon, Feb 8, 2021 at 5:15 PM Calvin Johnson
<calvin.johnson at oss.nxp.com> wrote:
>
> Modify dpaa2_mac_connect() to support ACPI along with DT.
> Modify dpaa2_mac_get_node() to get the dpmac fwnode from either
> DT or ACPI.
>
> Replace of_get_phy_mode with fwnode_get_phy_mode to get
> phy-mode for a dpmac_node.
>
> Use helper function phylink_fwnode_phy_connect() to find phy_dev and
> connect to mac->phylink.

...

> +       if (is_of_node(dev->parent->fwnode)) {
> +               dpmacs = of_find_node_by_name(NULL, "dpmacs");
> +               if (!dpmacs)
> +                       return NULL;
> +               parent = of_fwnode_handle(dpmacs);
> +       } else if (is_acpi_node(dev->parent->fwnode)) {

> +               parent = dev->parent->fwnode;

dev_fwnode(dev->parent) ?

> +       }

...

> +               if (err) {
>                         continue;

> +               } else if (id == dpmac_id) {

Useless 'else'

> +                       if (is_of_node(dev->parent->fwnode))

dev_fwnode() ?

> +                               of_node_put(dpmacs);
> +                       return child;
> +               }

...

> +       if (is_of_node(dev->parent->fwnode))

Ditto ?

> +               of_node_put(dpmacs);

--
With Best Regards,
Andy Shevchenko



More information about the linux-arm-kernel mailing list