Re: [net-next PATCH v2 04/14] net: phy: Introduce fwnode_get_phy_id()

From: Andy Shevchenko
Date: Thu Dec 17 2020 - 04:45:47 EST


On Thu, Dec 17, 2020 at 10:28 AM Calvin Johnson
<calvin.johnson@xxxxxxxxxxx> 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@xxxxxxxxxxx> 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