linux-kernel - Re: [RESEND PATCH net 1/1] net: stmmac: check fwnode for phy device before scanning for phy

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Date:   Thu, 6 Apr 2023 14:40:36 +0000
From:   "Sit, Michael Wei Hong" <michael.wei.hong.sit@...el.com>
To:     Jakub Kicinski <kuba@...nel.org>
CC:     Giuseppe Cavallaro <peppe.cavallaro@...com>,
        Alexandre Torgue <alexandre.torgue@...s.st.com>,
        Jose Abreu <joabreu@...opsys.com>,
        "David S . Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        "Paolo Abeni" <pabeni@...hat.com>,
        Maxime Coquelin <mcoquelin.stm32@...il.com>,
        "Ong, Boon Leong" <boon.leong.ong@...el.com>,
        "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
        "linux-stm32@...md-mailman.stormreply.com" 
        <linux-stm32@...md-mailman.stormreply.com>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linux@...linux.org.uk" <linux@...linux.org.uk>,
        "hkallweit1@...il.com" <hkallweit1@...il.com>,
        "andrew@...n.ch" <andrew@...n.ch>,
        Martin Blumenstingl <martin.blumenstingl@...glemail.com>,
        Shahab Vahedi <Shahab.Vahedi@...opsys.com>,
        Marek Szyprowski <m.szyprowski@...sung.com>,
        "Looi, Hong Aun" <hong.aun.looi@...el.com>,
        "Voon, Weifeng" <weifeng.voon@...el.com>,
        "Lai, Peter Jun Ann" <peter.jun.ann.lai@...el.com>,
        "Zulkifli, Muhammad Husaini" <muhammad.husaini.zulkifli@...el.com>,
        "Tan, Tee Min" <tee.min.tan@...el.com>,
        "Kweh, Hock Leong" <hock.leong.kweh@...el.com>
Subject: Re: [RESEND PATCH net 1/1] net: stmmac: check fwnode for phy device
 before scanning for phy



> On 6 Apr 2023, at 10:30 PM, Jakub Kicinski <kuba@...nel.org> wrote:
> 
> On Thu,  6 Apr 2023 10:45:41 +0800 Michael Sit Wei Hong wrote:
>> Some DT devices already have phy device configured in the DT/ACPI.
>> Current implementation scans for a phy unconditionally even though
>> there is a phy listed in the DT/ACPI and already attached.
>> 
>> We should check the fwnode if there is any phy device listed in
>> fwnode and decide whether to scan for a phy to attach to.
> 
> Why did you resend this?
Fix a minor typo in commit message and also added the tags