On Sat, 12 Feb 2022, Joshua Kinard wrote: > # grep -r "PRID_IMP_R6000" * > arch/mips/include/asm/cpu.h:70:#define PRID_IMP_R6000 0x0300 > /* Same as R3000A */ > arch/mips/include/asm/cpu.h:72:#define PRID_IMP_R6000A 0x0600 > arch/mips/include/asm/timex.h:94: else if (likely(imp != > PRID_IMP_R6000 && imp != PRID_IMP_R6000A)) > > I'd say it's better to remove the check and simplify the conditional to > eliminate this corner case. Maybe keep the #defines around for > documentation, but even that may not be necessary for CPUs that likely don't > exist anymore. IIRC Ralf used to have a working R6k machine, but I have no idea what has happened to it. No port of Linux has been made for that system though, that's for sure. Maciej