linux-kernel - Re: [PATCH net-next 7/9] net: phy: enable qoriq backplane support

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Date:   Thu, 26 Mar 2020 21:13:10 +0100
From:   Andrew Lunn <andrew@...n.ch>
To:     Joe Perches <joe@...ches.com>
Cc:     florinel.iordache@....com, davem@...emloft.net,
        netdev@...r.kernel.org, f.fainelli@...il.com, hkallweit1@...il.com,
        linux@...linux.org.uk, devicetree@...r.kernel.org,
        linux-doc@...r.kernel.org, robh+dt@...nel.org,
        mark.rutland@....com, kuba@...nel.org, corbet@....net,
        shawnguo@...nel.org, leoyang.li@....com, madalin.bucur@....nxp.com,
        ioana.ciornei@....com, linux-kernel@...r.kernel.org
Subject: Re: [PATCH net-next 7/9] net: phy: enable qoriq backplane support

> > +static int qoriq_backplane_config_init(struct phy_device *bpphy)
> > +{
> []
> > +	for (i = 0; i < bp_phy->num_lanes; i++) {
> []
> > +		ret = of_address_to_resource(lane_node, 0, &res);
> > +		if (ret) {
> > +			bpdev_err(bpphy,
> > +				  "could not obtain lane memory map for index=%d, ret = %d\n",
> > +				  i, ret);
> > +			return ret;
> 
> This could use the new vsprintf %pe extension:

Hi Joe

Probably a FAQ. But is there plans to extend vsprintf to take an int
errno value, rather than having to do this ugly ERR_PTR(ret) every
time? Format string %de ?

      Andrew