[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 15 10:13:44 EST 2021


On Mon, Feb 15, 2021 at 2:33 PM Calvin Johnson
<calvin.johnson at oss.nxp.com> wrote:
> On Mon, Feb 08, 2021 at 04:28:31PM +0000, Russell King - ARM Linux admin wrote:

...

> I think of_phy_is_fixed_link() needs to be fixed. I'll add below fix.
>
> --- a/drivers/net/mdio/of_mdio.c
> +++ b/drivers/net/mdio/of_mdio.c
> @@ -439,6 +439,9 @@ bool of_phy_is_fixed_link(struct device_node *np)
>         int len, err;
>         const char *managed;
>
> +       if (!np)
> +               return false;

AFAICS this doesn't add anything: all of the of_* APIs should handle
OF nodes being NULL below.

>         /* New binding */
>         dn = of_get_child_by_name(np, "fixed-link");
>         if (dn) {

-- 
With Best Regards,
Andy Shevchenko



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