netdev - Re: [PATCH] net: dsa: mt7530: Add some return-value checks

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Message-ID: <20200916212213.v2xqqj3ep6v452eh@lenovo-laptop>
Date:   Wed, 16 Sep 2020 22:22:13 +0100
From:   Alex Dewar <alex.dewar90@...il.com>
To:     "Gustavo A. R. Silva" <gustavo@...eddedor.com>
Cc:     Alex Dewar <alex.dewar90@...il.com>,
        Sean Wang <sean.wang@...iatek.com>,
        Andrew Lunn <andrew@...n.ch>,
        Vivien Didelot <vivien.didelot@...il.com>,
        Florian Fainelli <f.fainelli@...il.com>,
        "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Russell King <linux@...linux.org.uk>,
        Landen Chao <landen.chao@...iatek.com>, netdev@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] net: dsa: mt7530: Add some return-value checks

[snip] 
> >  
> >  	/* Enable Mediatek header mode on the cpu port */
> >  	mt7530_write(priv, MT7530_PVC_P(port),
> > @@ -2275,7 +2279,7 @@ mt7531_cpu_port_config(struct dsa_switch *ds, int port)
> >  {
> >  	struct mt7530_priv *priv = ds->priv;
> >  	phy_interface_t interface;
> > -	int speed;
> > +	int ret, speed;
> 
> Don't do this. Instead, declare each variable on its own line. In this case,
> speed before ret.

Good point. I'll do this in v2 :-)
> 
> Thanks
> --
> Gustavo