On Thu, May 7, 2020 at 4:26 PM Jeremy Linton <jeremy.linton@xxxxxxx> wrote: > On 5/5/20 8:29 AM, Calvin Johnson wrote: > > + if (sscanf(cp, "ethernet-phy-id%4x.%4x", > > + &upper, &lower) == 2) { > > + *phy_id = ((upper & 0xFFFF) << 16) | (lower & 0xFFFF); > > + return 0; > > + } > Isn't the ACPI _CID() conceptually similar to the DT compatible > property? Where? > It even appears to be getting used in a similar way to > identify particular phy drivers in this case. _CID() is a string. It can't be used as pure number. -- With Best Regards, Andy Shevchenko