netdev - Re: [PATCH][net-next v1] gianfar: Add flow control support

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Message-ID: <CAOMZO5CG3L3Jhjki-V7-jc+jBqRca_TTz_3e7=DP_1Zn8apZXQ@mail.gmail.com>
Date:	Fri, 9 Aug 2013 14:36:59 -0300
From:	Fabio Estevam <festevam@...il.com>
To:	Claudiu Manoil <claudiu.manoil@...escale.com>
Cc:	netdev@...r.kernel.org, "David S. Miller" <davem@...emloft.net>,
	Ben Hutchings <bhutchings@...arflare.com>,
	Lutz Jaenicke <ljaenicke@...ominate.com>
Subject: Re: [PATCH][net-next v1] gianfar: Add flow control support

On Fri, Aug 9, 2013 at 2:19 PM, Claudiu Manoil
<claudiu.manoil@...escale.com> wrote:

> +static int gfar_spauseparam(struct net_device *dev,
> +                           struct ethtool_pauseparam *epause)
> +{
> +       struct gfar_private *priv = netdev_priv(dev);
> +       struct phy_device *phydev = priv->phydev;
> +       struct gfar __iomem *regs = priv->gfargrp[0].regs;
> +       u32 oldadv, newadv;
> +       int err = 0;

You could drop this 'err' variable, no?

...

> +
> +       return err;

Then just 'return 0' here.
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