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Date:   Tue, 9 Feb 2021 10:56:46 +0000
From:   Russell King - ARM Linux admin <linux@armlinux.org.uk>
To:     Heiner Kallweit <hkallweit1@gmail.com>
Cc:     Serge Semin <Sergey.Semin@baikalelectronics.ru>,
        Jose Abreu <Jose.Abreu@synopsys.com>,
        Andrew Lunn <andrew@lunn.ch>,
        Joao Pinto <Joao.Pinto@synopsys.com>,
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        Alexandre Torgue <alexandre.torgue@st.com>,
        netdev@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com,
        Serge Semin <fancer.lancer@gmail.com>,
        Alexey Malahov <Alexey.Malahov@baikalelectronics.ru>,
        Jose Abreu <joabreu@synopsys.com>,
        Pavel Parkhomenko <Pavel.Parkhomenko@baikalelectronics.ru>,
        Maxime Coquelin <mcoquelin.stm32@gmail.com>,
        Jakub Kicinski <kuba@kernel.org>,
        Giuseppe Cavallaro <peppe.cavallaro@st.com>,
        Vyacheslav Mitrofanov 
        <Vyacheslav.Mitrofanov@baikalelectronics.ru>,
        "David S. Miller" <davem@davemloft.net>,
        linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH 01/20] net: phy: realtek: Fix events detection failure in
 LPI mode
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On Tue, Feb 09, 2021 at 11:37:29AM +0100, Heiner Kallweit wrote:
> Right, adding something like a genphy_{read,write}_mmd() doesn't make
> too much sense for now. What I meant is just exporting mmd_phy_indirect().
> Then you don't have to open-code the first three steps of a mmd read/write.
> And it requires no additional code in phylib.

... but at the cost that the compiler can no longer inline that code,
as I mentioned in my previous reply. (However, the cost of the accesses
will be higher.) On the plus side, less I-cache footprint, and smaller
kernel code.

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