linux-kernel - RE: [PATCH net-next v4 3/5] net: pcs: xpcs: add CL37 1000BASE-X AN support

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Message-ID: <DM4PR11MB6095F0AA09EFA775AB0DE09CCAAD9@DM4PR11MB6095.namprd11.prod.outlook.com>
Date:   Wed, 15 Jun 2022 01:06:07 +0000
From:   "Ong, Boon Leong" <boon.leong.ong@...el.com>
To:     Russell King <linux@...linux.org.uk>
CC:     Alexandre Torgue <alexandre.torgue@...s.st.com>,
        Jose Abreu <Jose.Abreu@...opsys.com>,
        Andrew Lunn <andrew@...n.ch>,
        Heiner Kallweit <hkallweit1@...il.com>,
        Paolo Abeni <pabeni@...hat.com>,
        "David S . Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Vladimir Oltean <olteanv@...il.com>,
        Vivien Didelot <vivien.didelot@...il.com>,
        Florian Fainelli <f.fainelli@...il.com>,
        "Maxime Coquelin" <mcoquelin.stm32@...il.com>,
        Giuseppe Cavallaro <peppe.cavallaro@...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>,
        "Riva, Emilio" <emilio.riva@...csson.com>
Subject: RE: [PATCH net-next v4 3/5] net: pcs: xpcs: add CL37 1000BASE-X AN
 support

>On Tue, Jun 14, 2022 at 11:00:28AM +0800, Ong Boon Leong wrote:
>> +int xpcs_modify_changed(struct dw_xpcs *xpcs, int dev, u32 reg,
>> +			u16 mask, u16 set)
>
>Why is this globally visible? I can find no reason for it in this patch
>set.
Ok. I will make it private.

>
>> +{
>> +	u32 reg_addr = mdiobus_c45_addr(dev, reg);
>> +	struct mii_bus *bus = xpcs->mdiodev->bus;
>> +	int addr = xpcs->mdiodev->addr;
>> +
>> +	return mdiobus_modify_changed(bus, addr, reg_addr, mask, set);
>
>There is a mdiodev_modify_changed() which would be slightly cleaner
>here.
>
Interesting. I could also add another patch to make the same change to
xpcs_read() and xpcs_write(). Ok?