netdev - Re: [PATCH net-next 4/6] net: bcmgenet: remove eee_enabled/eee_active in bcmgenet_get

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Message-ID: <e04888df-adba-49fc-b7f3-3b930e80af81@broadcom.com>
Date: Fri, 2 Feb 2024 17:17:56 -0800
From: Florian Fainelli <florian.fainelli@...adcom.com>
To: "Russell King (Oracle)" <rmk+kernel@...linux.org.uk>,
 Andrew Lunn <andrew@...n.ch>, Heiner Kallweit <hkallweit1@...il.com>
Cc: Alexandre Torgue <alexandre.torgue@...s.st.com>,
 bcm-kernel-feedback-list@...adcom.com, Byungho An <bh74.an@...sung.com>,
 Clark Wang <xiaoning.wang@....com>, "David S. Miller" <davem@...emloft.net>,
 Doug Berger <opendmb@...il.com>, Eric Dumazet <edumazet@...gle.com>,
 Jakub Kicinski <kuba@...nel.org>, Jose Abreu <joabreu@...opsys.com>,
 Justin Chen <justin.chen@...adcom.com>,
 linux-arm-kernel@...ts.infradead.org,
 linux-stm32@...md-mailman.stormreply.com,
 Maxime Coquelin <mcoquelin.stm32@...il.com>, netdev@...r.kernel.org,
 NXP Linux Team <linux-imx@....com>, Paolo Abeni <pabeni@...hat.com>,
 Shenwei Wang <shenwei.wang@....com>, Vladimir Oltean <olteanv@...il.com>,
 Wei Fang <wei.fang@....com>
Subject: Re: [PATCH net-next 4/6] net: bcmgenet: remove eee_enabled/eee_active
 in bcmgenet_get_eee()

On 2/2/2024 1:34 AM, Russell King (Oracle) wrote:
> bcmgenet_get_eee() sets edata->eee_active and edata->eee_enabled from
> its own copy, and then calls phy_ethtool_get_eee() which in turn will
> call genphy_c45_ethtool_get_eee().
> 
> genphy_c45_ethtool_get_eee() will overwrite eee_enabled and eee_active
> with its own interpretation from the PHYs settings and negotiation
> result.
> 
> Therefore, setting these members in bcmgenet_get_eee() is redundant,
> and can be removed. This also makes priv->eee.eee_active unnecessary,
> so remove this and use a local variable where appropriate.
> 
> Signed-off-by: Russell King (Oracle) <rmk+kernel@...linux.org.uk>

Reviewed-by: Florian Fainelli <florian.fainelli@...adcom.com>

Is not there an opportunity for no longer overriding eee_enabled as well 
since genphy_c45_ethtool_get_eee() will set that variable too?
-- 
Florian

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