linux-kernel - Re: [PATCH v5 net-next] net: phy: smsc: add WoL support to LAN8740/LAN8742 PHYs

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Message-ID: <20230724164351.2ecf6faf@kernel.org>
Date:   Mon, 24 Jul 2023 16:43:51 -0700
From:   Jakub Kicinski <kuba@...nel.org>
To:     <Tristram.Ha@...rochip.com>
Cc:     Andrew Lunn <andrew@...n.ch>,
        Heiner Kallweit <hkallweit1@...il.com>,
        Russell King <linux@...linux.org.uk>,
        "David S. Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Paolo Abeni <pabeni@...hat.com>,
        Florian Fainelli <f.fainelli@...il.com>,
        <UNGLinuxDriver@...rochip.com>, <netdev@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v5 net-next] net: phy: smsc: add WoL support to
 LAN8740/LAN8742 PHYs

On Thu, 20 Jul 2023 17:40:53 -0700 Tristram.Ha@...rochip.com wrote:
> +#include <linux/inetdevice.h>
> +#include <net/addrconf.h>
> +#include <net/if_inet6.h>
> +#include <net/ipv6.h>

You don't need these includes any more, right?

>  #include <linux/smscphy.h>
>  
>  /* Vendor-specific PHY Definitions */

> +static int lan874x_set_wol(struct phy_device *phydev,
> +			   struct ethtool_wolinfo *wol)
> +{
> +	struct net_device *ndev = phydev->attached_dev;
> +	struct smsc_phy_priv *priv = phydev->priv;
> +	u16 val, val_wucsr;
> +	u8 data[128];
> +	u8 datalen;
> +	int rc;
> +
> +	if (wol->wolopts & WAKE_PHY)
> +		return -EOPNOTSUPP;

You're not advertising the support for WAKE_PHY, so you don't have to
check if it was requested. See recent commit 55b24334c0f2.

Please keep the review tags from Florian and Simon for v6, these are
minor nit picks.
-- 
pw-bot: cr