Hi Michael, On Fri, Jul 27, 2018 at 7:36 AM Michael Ellerman <mpe@xxxxxxxxxxxxxx> wrote: > When the OF code was originally made common by Grant in commit > 51975db0b733 ("of/flattree: merge early_init_dt_scan_memory() common > code") (Feb 2010), the common code inherited a hack to handle > PPC "longtrail" machines, which had a "memory@0" node with no > device_type. > > That check was then made to only apply to PPC32 in b44aa25d20e2 ("of: > Handle memory@0 node on PPC32 only") (May 2014). > > But according to Paul Mackerras the "longtrail" machines are long > dead, if they were ever seen in the wild at all. If someone does still > have one, we can handle this firmware wart in powerpc platform code. > > So remove the hack once and for all. > > Signed-off-by: Michael Ellerman <mpe@xxxxxxxxxxxxxx> Thanks for your patch! My LongTrail died in 2004. I haven't heard since even longer about active use from any of the other people I know that had one. So: Acked-by: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx> However, recently Dominik (CC) send me an enquiry about it, so perhaps he is a happy user? Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html