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