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From:   Andy Shevchenko <andy.shevchenko@gmail.com>
Date:   Thu, 17 Dec 2020 11:44:35 +0200
Message-ID: <CAHp75Vd=BFrZRUoBCa9xfFSZVM+_-GReHppcpy4AvxEPsHQOpg@mail.gmail.com>
Subject: Re: [net-next PATCH v2 04/14] net: phy: Introduce fwnode_get_phy_id()
To:     Calvin Johnson <calvin.johnson@oss.nxp.com>
Cc:     Grant Likely <grant.likely@arm.com>,
        "Rafael J . Wysocki" <rafael@kernel.org>,
        Jeremy Linton <jeremy.linton@arm.com>,
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        Russell King - ARM Linux admin <linux@armlinux.org.uk>,
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On Thu, Dec 17, 2020 at 10:28 AM Calvin Johnson
<calvin.johnson@oss.nxp.com> wrote:
> On Tue, Dec 15, 2020 at 07:28:10PM +0200, Andy Shevchenko wrote:
> > On Tue, Dec 15, 2020 at 6:44 PM Calvin Johnson
> > <calvin.johnson@oss.nxp.com> wrote:

...

> > > +       if (sscanf(cp, "ethernet-phy-id%4x.%4x", &upper, &lower) == 2) {

> >        *phy_id = ((upper & 0xFFFF) << 16) | (lower & 0xFFFF);

> > And perhaps GENMASK() ?
>
> Sure. Will rewrite accordingly.

Reading this again I'm now not sure these masks are needed at all.

-- 
With Best Regards,
Andy Shevchenko