Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18;
Subject: Re: [PATCH net-next v3 4/4] net: phy: dp83td510: Add support for the
 DP83TD510 Ethernet PHY
To:     Jakub Kicinski <kuba@kernel.org>
CC:     <davem@davemloft.net>, <andrew@lunn.ch>, <f.fainelli@gmail.com>,
        <hkallweit1@gmail.com>, <robh@kernel.org>,
        <devicetree@vger.kernel.org>, <netdev@vger.kernel.org>,
        <linux-kernel@vger.kernel.org>
References: <20201030172950.12767-1-dmurphy@ti.com>
 <20201030172950.12767-5-dmurphy@ti.com>
 <20201030160330.622c55a7@kicinski-fedora-PC1C0HJN.hsd1.ca.comcast.net>
From:   Dan Murphy <dmurphy@ti.com>
Message-ID: <5b32a56b-f054-5790-c5cf-bf1e86403bad@ti.com>
Date:   Tue, 3 Nov 2020 11:09:44 -0600
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101
 Thunderbird/68.10.0
MIME-Version: 1.0
In-Reply-To: <20201030160330.622c55a7@kicinski-fedora-PC1C0HJN.hsd1.ca.comcast.net>
Content-Type: text/plain; charset="utf-8"; format=flowed
Content-Transfer-Encoding: 7bit
Content-Language: en-US
Precedence: bulk

Hello

On 10/30/20 6:03 PM, Jakub Kicinski wrote:
> On Fri, 30 Oct 2020 12:29:50 -0500 Dan Murphy wrote:
>> The DP83TD510E is an ultra-low power Ethernet physical layer transceiver
>> that supports 10M single pair cable.
>>
>> The device supports both 2.4-V p2p and 1-V p2p output voltage as defined
>> by IEEE 802.3cg 10Base-T1L specfications. These modes can be forced via
>> the device tree or the device is defaulted to auto negotiation to
>> determine the proper p2p voltage.
>>
>> Signed-off-by: Dan Murphy <dmurphy@ti.com>
> drivers/net/phy/dp83td510.c:70:11: warning: symbol 'dp83td510_feature_array' was not declared. Should it be static?
I did not see this warning. Did you use W=1?
>
>
> Also this:
>
> WARNING: ENOTSUPP is not a SUSV4 error code, prefer EOPNOTSUPP
> #429: FILE: drivers/net/phy/dp83td510.c:371:
> +		return -ENOTSUPP;
>
> WARNING: ENOTSUPP is not a SUSV4 error code, prefer EOPNOTSUPP
> #524: FILE: drivers/net/phy/dp83td510.c:466:
> +		return -ENOTSUPP;
Same with these warnings how where they reproduced?
>
> ERROR: space required before the open parenthesis '('
> #580: FILE: drivers/net/phy/dp83td510.c:522:
> +		if(phydev->autoneg) {
>
> ERROR: space required before the open parenthesis '('
> #588: FILE: drivers/net/phy/dp83td510.c:530:
> +		if(phydev->autoneg) {
>
>
> And please try to wrap the code on 80 chars on the non trivial lines:

What is the LoC limit for networking just for my clarification and I 
will align with that.

I know some maintainers like to keep the 80 LoC and some allow a longer 
line.

Dan