linux-kernel - Re: [PATCH net-next V3 3/4] net: lan743x: Migrate phylib to phylink

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Message-ID: <Zqj/Mdoy5rhD2YXx@shell.armlinux.org.uk>
Date: Tue, 30 Jul 2024 15:56:49 +0100
From: "Russell King (Oracle)" <linux@...linux.org.uk>
To: Raju Lakkaraju <Raju.Lakkaraju@...rochip.com>
Cc: netdev@...r.kernel.org, davem@...emloft.net, kuba@...nel.org,
	andrew@...n.ch, horms@...nel.org, hkallweit1@...il.com,
	richardcochran@...il.com, rdunlap@...radead.org,
	Bryan.Whitehead@...rochip.com, edumazet@...gle.com,
	pabeni@...hat.com, linux-kernel@...r.kernel.org,
	UNGLinuxDriver@...rochip.com
Subject: Re: [PATCH net-next V3 3/4] net: lan743x: Migrate phylib to phylink

On Tue, Jul 30, 2024 at 07:36:18PM +0530, Raju Lakkaraju wrote:
> +	default:
> +		__set_bit(PHY_INTERFACE_MODE_RGMII,
> +			  adapter->phylink_config.supported_interfaces);
> +		__set_bit(PHY_INTERFACE_MODE_RGMII_ID,
> +			  adapter->phylink_config.supported_interfaces);
> +		__set_bit(PHY_INTERFACE_MODE_RGMII_RXID,
> +			  adapter->phylink_config.supported_interfaces);
> +		__set_bit(PHY_INTERFACE_MODE_RGMII_TXID,
> +			  adapter->phylink_config.supported_interfaces);

There's a shorter way to write this:

		phy_interface_set_rgmii(adapter->phylink_config.supported_interfaces);

> +static int lan743x_phylink_connect(struct lan743x_adapter *adapter)
> +{
> +	struct device_node *dn = adapter->pdev->dev.of_node;
> +	struct net_device *dev = adapter->netdev;
> +	struct fixed_phy_status fphy_status = {
> +		.link = 1,
> +		.speed = SPEED_1000,
> +		.duplex = DUPLEX_FULL,
> +	};
> +	struct phy_device *phydev;
> +	int ret;
> +
> +	if (dn)
> +		ret = phylink_of_phy_connect(adapter->phylink, dn, 0);
> +
> +	if (!dn || (ret && !lan743x_phy_handle_exists(dn))) {
> +		phydev = phy_find_first(adapter->mdiobus);
> +		if (!phydev) {
> +			if (((adapter->csr.id_rev & ID_REV_ID_MASK_) ==
> +			      ID_REV_ID_LAN7431_) || adapter->is_pci11x1x) {
> +				phydev = fixed_phy_register(PHY_POLL,
> +							    &fphy_status,
> +							    NULL);

I thought something was going to happen with this?

-- 
RMK's Patch system: https://www.armlinux.org.uk/developer/patches/
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