netdev - Re: [PATCH net-next v4 5/5] net: dwmac_socfpga: initialize local data for mdio regmap configuration

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Date: Wed, 7 Jun 2023 16:54:09 +0200
From: Maxime Chevallier <maxime.chevallier@...tlin.com>
To: "Russell King (Oracle)" <linux@...linux.org.uk>
Cc: davem@...emloft.net, netdev@...r.kernel.org,
 linux-kernel@...r.kernel.org, alexis.lothore@...tlin.com,
 thomas.petazzoni@...tlin.com, Andrew Lunn <andrew@...n.ch>, Jakub Kicinski
 <kuba@...nel.org>, Eric Dumazet <edumazet@...gle.com>, Paolo Abeni
 <pabeni@...hat.com>, Florian Fainelli <f.fainelli@...il.com>, Heiner
 Kallweit <hkallweit1@...il.com>, Vladimir Oltean <vladimir.oltean@....com>,
 Ioana Ciornei <ioana.ciornei@....com>,
 linux-stm32@...md-mailman.stormreply.com,
 linux-arm-kernel@...ts.infradead.org, Maxime Coquelin
 <mcoquelin.stm32@...il.com>, Jose Abreu <joabreu@...opsys.com>, Alexandre
 Torgue <alexandre.torgue@...s.st.com>, Giuseppe Cavallaro
 <peppe.cavallaro@...com>, Simon Horman <simon.horman@...igine.com>, Maciej
 Fijalkowski <maciej.fijalkowski@...el.com>, Feiyang Chen
 <chenfeiyang@...ngson.cn>
Subject: Re: [PATCH net-next v4 5/5] net: dwmac_socfpga: initialize local
 data for mdio regmap configuration

On Wed, 7 Jun 2023 13:28:03 +0100
"Russell King (Oracle)" <linux@...linux.org.uk> wrote:

> On Wed, Jun 07, 2023 at 03:59:41PM +0200, Maxime Chevallier wrote:
> > @@ -447,19 +446,22 @@ static int socfpga_dwmac_probe(struct platform_device *pdev)
> >  		struct mdio_regmap_config mrc;
> >  		struct regmap *pcs_regmap;
> >  		struct mii_bus *pcs_bus;
> >    
> ...
> > +		memset(&mrc, 0, sizeof(mrc));  
> ...
> >  		mrc.parent = &pdev->dev;
> >  		mrc.valid_addr = 0x0;
> > +		mrc.autoscan = false;  
> 
> Isn't this covered by the memset() ?

I have the same answer as for the above. It's redundant, but I don't
think there's any harm having it set explicitely ?

Maxime