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SubjectRe: [PATCH v3 26/38] pnp: add HAS_IOPORT dependencies
On Mon, Mar 20, 2023 at 6:37 PM Rafael J. Wysocki <rafael@kernel.org> wrote:
>
> On Tue, Mar 14, 2023 at 1:13 PM Niklas Schnelle <schnelle@linux.ibm.com> wrote:
> >
> > In a future patch HAS_IOPORT=n will result in inb()/outb() and friends
> > not being declared. We thus need to depend on HAS_IOPORT even when
> > compile testing only.
> >
> > Co-developed-by: Arnd Bergmann <arnd@kernel.org>
> > Signed-off-by: Niklas Schnelle <schnelle@linux.ibm.com>
> > ---
> > drivers/pnp/isapnp/Kconfig | 2 +-
> > 1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/drivers/pnp/isapnp/Kconfig b/drivers/pnp/isapnp/Kconfig
> > index d0479a563123..79bd48f1dd94 100644
> > --- a/drivers/pnp/isapnp/Kconfig
> > +++ b/drivers/pnp/isapnp/Kconfig
> > @@ -4,7 +4,7 @@
> > #
> > config ISAPNP
> > bool "ISA Plug and Play support"
> > - depends on ISA || COMPILE_TEST
> > + depends on ISA || (HAS_IOPORT && COMPILE_TEST)

This breaks code selecting ISAPNP and not depending on it. See
https://lore.kernel.org/linux-acpi/202303211932.5gtCVHCz-lkp@intel.com/T/#u
for example.

I'm dropping the patch now, please fix and resend.

> > help
> > Say Y here if you would like support for ISA Plug and Play devices.
> > Some information is in <file:Documentation/driver-api/isapnp.rst>.
> > --
>
> Applied as 6.4 material, thanks!

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