Re: [PATCH net-next v7 1/2] net: mdio: Add RTL9300 MDIO driver

[Chris Packham <Chris.Packham@alliedtelesis.co.nz>]

Hi Maxime,

On 26/02/2025 20:45, Maxime Chevallier wrote:
> Hi Chris,
>
> On Wed, 26 Feb 2025 13:07:47 +1300
> Chris Packham <chris.packham@alliedtelesis.co.nz> wrote:
>
>> Add a driver for the MDIO controller on the RTL9300 family of Ethernet
>> switches with integrated SoC. There are 4 physical SMI interfaces on the
>> RTL9300 however access is done using the switch ports. The driver takes
>> the MDIO bus hierarchy from the DTS and uses this to configure the
>> switch ports so they are associated with the correct PHY. This mapping
>> is also used when dealing with software requests from phylib.
>>
>> Signed-off-by: Chris Packham <chris.packham@alliedtelesis.co.nz>
> It all mostly looks good to me, there's one typo though and as it may
> be user visible, I think it's worth fixing...
>
> [...]
>
>> +static int rtl9300_mdiobus_probe_one(struct device *dev, struct rtl9300_mdio_priv *priv,
>> +				     struct fwnode_handle *node)
>> +{
>> +	struct rtl9300_mdio_chan *chan;
>> +	struct fwnode_handle *child;
>> +	struct mii_bus *bus;
>> +	u32 mdio_bus;
>> +	int err;
>> +
>> +	err = fwnode_property_read_u32(node, "reg", &mdio_bus);
>> +	if (err)
>> +		return err;
>> +
>> +	fwnode_for_each_child_node(node, child)
>> +		if (fwnode_device_is_compatible(child, "ethernet-phy-ieee802.3-c45"))
>> +			priv->smi_bus_is_c45[mdio_bus] = true;
>> +
>> +	bus = devm_mdiobus_alloc_size(dev, sizeof(*chan));
>> +	if (!bus)
>> +		return -ENOMEM;
>> +
>> +	bus->name = "Reaktek Switch MDIO Bus";
> You probably mean Realtek ? :)

Good catch thanks. I've fixed the typo locally and I'll send out a v8 
tomorrow if there aren't any other comments.