On Tue, 14 Sep 2021 13:08:47 +0200, Alexey Dobriyan wrote: > > The following preprocessor directive is non-compliant: > > #undef PCXHR_REG_TO_PORT(x) > > gcc warns about extra tokens but nobody sees them as they are under if > branch which is never parsed. > > Make it an #error, it is not clear to me what the author meant. > > Signed-off-by: Alexey Dobriyan <adobriyan@xxxxxxxxx> Thanks, applied. Takashi