Hi Arnd, CC Gerg
On Mon, 7 Apr 2025 at 12:40, Arnd Bergmann <a...@kernel.org> wrote: > From: Arnd Bergmann <a...@arndb.de> > > It turns out that there are no platforms that have PCI but don't have an MMU, > so adding a Kconfig dependency on CONFIG_PCI simplifies build testing kernels > for those platforms a lot, and avoids a lot of inadvertent build regressions. > > Add a dependency for CONFIG_PCI and remove all the ones for PCI specific > device drivers that are currently marked not having it. > > Link: > https://lore.kernel.org/lkml/a41f1b20-a76c-43d8-8c36-f12744327...@app.fastmail.com/ > Signed-off-by: Arnd Bergmann <a...@arndb.de> Thanks for your patch! > --- a/drivers/pci/Kconfig > +++ b/drivers/pci/Kconfig > @@ -21,6 +21,7 @@ config GENERIC_PCI_IOMAP > menuconfig PCI > bool "PCI support" > depends on HAVE_PCI > + depends on MMU > help > This option enables support for the PCI local bus, including > support for PCI-X and the foundations for PCI Express support. While having an MMU is a hardware feature, I consider disabling MMU support software configuration. So this change prevents people from disabling MMU support on a system that has both a PCI bus and an MMU. But other people may not agree, or care? Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- ge...@linux-m68k.org 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
