netdev - Re: [PATCH v6 4/4] net: phy: realtek: Add LED configuration support for RTL8211E

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Message-ID: <20190813204634.GR250418@google.com>
Date:   Tue, 13 Aug 2019 13:46:34 -0700
From:   Matthias Kaehlcke <mka@...omium.org>
To:     Andrew Lunn <andrew@...n.ch>
Cc:     "David S . Miller" <davem@...emloft.net>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Florian Fainelli <f.fainelli@...il.com>,
        Heiner Kallweit <hkallweit1@...il.com>, netdev@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        Douglas Anderson <dianders@...omium.org>
Subject: Re: [PATCH v6 4/4] net: phy: realtek: Add LED configuration support
 for RTL8211E

On Tue, Aug 13, 2019 at 10:14:11PM +0200, Andrew Lunn wrote:
> > +static int rtl8211e_config_led(struct phy_device *phydev, int led,
> > +			       struct phy_led_config *cfg)
> > +{
> > +	u16 lacr_bits = 0, lcr_bits = 0;
> > +	int oldpage, ret;
> > +
> 
> You should probably check that led is 0 or 1. 

Actually this PHY has up to 3 LEDs, but yes, good point to validate
the parameter. I'll wait a day or two for if there is other feedback
and send a new version with the check.

> Otherwise this looks good.

Thanks for the reviews!

Matthias