netdev - Re: [PATCH/RFC net-next 2/5] ravb: correct ptp does failure after suspend and resume

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Date:   Tue, 17 Apr 2018 19:05:56 +0300
From:   Sergei Shtylyov <sergei.shtylyov@...entembedded.com>
To:     Wolfram Sang <wsa@...-dreams.de>,
        Simon Horman <horms+renesas@...ge.net.au>
Cc:     Magnus Damm <magnus.damm@...il.com>, netdev@...r.kernel.org,
        linux-renesas-soc@...r.kernel.org,
        Wolfram Sang <wsa+renesas@...g-engineering.com>,
        Kazuya Mizuguchi <kazuya.mizuguchi.ks@...esas.com>
Subject: Re: [PATCH/RFC net-next 2/5] ravb: correct ptp does failure after
 suspend and resume

On 04/17/2018 01:05 PM, Wolfram Sang wrote:

>> @@ -2302,6 +2305,7 @@ static int __maybe_unused ravb_resume(struct device *dev)
>>  {
>>  	struct net_device *ndev = dev_get_drvdata(dev);
>>  	struct ravb_private *priv = netdev_priv(ndev);
>> +	struct platform_device *pdev = priv->pdev;

   Could infer 'pdev' from 'dev' (avoiding the dereference)...

> Minor nit: I'd save this line...
> 
>> +	if (priv->chip_id != RCAR_GEN2)
>> +		ravb_ptp_init(ndev, pdev);
> 
> ... and use ravb_ptp_init(ndev, priv->pdev); here.

   Agreed, no dire need for the new variable used only once.

MBR, Sergei