netdev - Re: [PATCH v4 net-next 3/4] net: macb: Add phy-handle DT support

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Tue, 13 Mar 2018 08:49:18 -0500
From:   Brad Mouring <brad.mouring@...com>
To:     Florian Fainelli <f.fainelli@...il.com>
CC:     Andrew Lunn <andrew@...n.ch>,
        Nicolas Ferre <nicolas.ferre@...rochip.com>,
        Rob Herring <robh+dt@...nel.org>,
        "David S . Miller" <davem@...emloft.net>,
        Michael Grzeschik <m.grzeschik@...gutronix.de>,
        Mark Rutland <mark.rutland@....com>, <netdev@...r.kernel.org>,
        Julia Cartwright <julia@...com>, <devicetree@...r.kernel.org>
Subject: Re: [PATCH v4 net-next 3/4] net: macb: Add phy-handle DT support

On Mon, Mar 12, 2018 at 03:30:53PM -0700, Florian Fainelli wrote:
> On 03/12/2018 02:57 PM, Andrew Lunn wrote:
> >> +			/* attempt to find a phy-handle */
> >> +			if (!(bp->phy_node = of_parse_phandle(np, "phy-handle", 0))) {
> >> +
> >> +				/* fallback to standard phy registration if no phy were
> >> +				 * found during dt phy registration
> >> +				 */
> >> +				if (!phy_find_first(bp->mii_bus)) {
> >> +					for (i = 0; i < PHY_MAX_ADDR; i++) {
> >> +						struct phy_device *phydev;
> >> +	
> >> +						phydev = mdiobus_scan(bp->mii_bus, i);
> >> +						if (IS_ERR(phydev) &&
> >> +						    PTR_ERR(phydev) != -ENODEV) {
> >> +							ret = PTR_ERR(phydev);
> >> +							break;
> >> +						}
> > 
> > Hi Brad
> 
> I would be a bit relaxed on these warnings because the existing function
> indentation really makes it easy to be over 80 columns. Unless you have
> a preliminary patch which, as I was suggesting earlier, re-arranges the
> branches such that if (!np) is the first thing you test, I don't see how
> this can look any better...

I'll try to work this a bit more, thanks for the feedback and the
patience.

-- 
Brad