"Arnd Bergmann" <arnd@xxxxxxxx> writes: > On Sun, Mar 5, 2023, at 10:29, Geert Uytterhoeven wrote: >> On Sun, Mar 5, 2023 at 10:23 AM Michael Ellerman <mpe@xxxxxxxxxxxxxx> wrote: >>> Maybe that exact code path is only reachable on x86/ia64? But if so >>> please explain why. >>> >>> Otherwise it looks like this series could break that driver on powerpc >>> at least. >> >> Indeed. > > When I last looked into this, I sent a patch to use ioremap() > on non-x86: > > https://lore.kernel.org/all/20191111192258.2234502-1-arnd@xxxxxxxx/ OK thanks. Baoquan can you add that patch to the start of this series if/when you post the next version? cheers