From: "Arnd Bergmann" <arnd@arndb.de>
To: "Michael Ellerman" <mpe@ellerman.id.au>,
"Arnd Bergmann" <arnd@kernel.org>
Cc: "Naresh Kamboju" <naresh.kamboju@linaro.org>,
linux-kernel@vger.kernel.org,
linuxppc-dev <linuxppc-dev@lists.ozlabs.org>,
"Aneesh Kumar K . V" <aneesh.kumar@kernel.org>,
"Anders Roxell" <anders.roxell@linaro.org>,
"Kees Cook" <keescook@chromium.org>,
"Niklas Schnelle" <schnelle@linux.ibm.com>,
clang-built-linux <llvm@lists.linux.dev>,
"Nick Desaulniers" <ndesaulniers@google.com>,
"Nathan Chancellor" <nathan@kernel.org>,
"Jeff Xu" <jeffxu@chromium.org>,
"Naveen N. Rao" <naveen.n.rao@linux.ibm.com>,
"Dan Carpenter" <dan.carpenter@linaro.org>,
"Nicholas Piggin" <npiggin@gmail.com>,
"Christophe Leroy" <christophe.leroy@csgroup.eu>,
"Bill Wendling" <morbo@google.com>,
"Justin Stitt" <justinstitt@google.com>,
"Baoquan He" <bhe@redhat.com>, "Mike Rapoport" <rppt@kernel.org>
Subject: Re: [PATCH] powerpc: drop port I/O helpers for CONFIG_HAS_IOPORT=n
Date: Thu, 18 Apr 2024 08:59:52 +0200 [thread overview]
Message-ID: <59473eb6-1707-4bbf-85a3-ba4835f3ee7f@app.fastmail.com> (raw)
In-Reply-To: <878r1bb2zj.fsf@mail.lhotse>
On Thu, Apr 18, 2024, at 08:26, Michael Ellerman wrote:
> Arnd Bergmann <arnd@kernel.org> writes:
> @@ -692,6 +692,7 @@ static inline void name at
> \
> #define writesw writesw
> #define writesl writesl
>
> +#ifdef CONFIG_HAS_IOPORT
> #define inb inb
> #define inw inw
> #define inl inl
> @@ -704,6 +705,8 @@ static inline void name at
> \
> #define outsb outsb
> #define outsw outsw
> #define outsl outsl
> +#endif // CONFIG_HAS_IOPORT
> +
> #ifdef __powerpc64__
> #define readq readq
> #define writeq writeq
I had included this at first, but then I still ran into
the same warnings because it ends up pulling in the
generic outsb() etc from include/asm-generic/io.h
that relies on setting a non-NULL PCI_IOBASE.
Arnd
WARNING: multiple messages have this Message-ID (diff)
From: "Arnd Bergmann" <arnd@arndb.de>
To: "Michael Ellerman" <mpe@ellerman.id.au>,
"Arnd Bergmann" <arnd@kernel.org>
Cc: Nathan Chancellor <nathan@kernel.org>,
Anders Roxell <anders.roxell@linaro.org>,
Kees Cook <keescook@chromium.org>, Baoquan He <bhe@redhat.com>,
Niklas Schnelle <schnelle@linux.ibm.com>,
Naresh Kamboju <naresh.kamboju@linaro.org>,
clang-built-linux <llvm@lists.linux.dev>,
Nick Desaulniers <ndesaulniers@google.com>,
linux-kernel@vger.kernel.org, Nicholas Piggin <npiggin@gmail.com>,
"Aneesh Kumar K . V" <aneesh.kumar@kernel.org>,
Jeff Xu <jeffxu@chromium.org>, Mike Rapoport <rppt@kernel.org>,
Justin Stitt <justinstitt@google.com>,
"Naveen N. Rao" <naveen.n.rao@linux.ibm.com>,
linuxppc-dev <linuxppc-dev@lists.ozlabs.org>,
Dan Carpenter <dan.carpenter@linaro.org>,
Bill Wendling <morbo@google.com>
Subject: Re: [PATCH] powerpc: drop port I/O helpers for CONFIG_HAS_IOPORT=n
Date: Thu, 18 Apr 2024 08:59:52 +0200 [thread overview]
Message-ID: <59473eb6-1707-4bbf-85a3-ba4835f3ee7f@app.fastmail.com> (raw)
In-Reply-To: <878r1bb2zj.fsf@mail.lhotse>
On Thu, Apr 18, 2024, at 08:26, Michael Ellerman wrote:
> Arnd Bergmann <arnd@kernel.org> writes:
> @@ -692,6 +692,7 @@ static inline void name at
> \
> #define writesw writesw
> #define writesl writesl
>
> +#ifdef CONFIG_HAS_IOPORT
> #define inb inb
> #define inw inw
> #define inl inl
> @@ -704,6 +705,8 @@ static inline void name at
> \
> #define outsb outsb
> #define outsw outsw
> #define outsl outsl
> +#endif // CONFIG_HAS_IOPORT
> +
> #ifdef __powerpc64__
> #define readq readq
> #define writeq writeq
I had included this at first, but then I still ran into
the same warnings because it ends up pulling in the
generic outsb() etc from include/asm-generic/io.h
that relies on setting a non-NULL PCI_IOBASE.
Arnd
next prev parent reply other threads:[~2024-04-18 7:00 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-04-16 15:33 [PATCH] powerpc: drop port I/O helpers for CONFIG_HAS_IOPORT=n Arnd Bergmann
2024-04-16 15:33 ` Arnd Bergmann
2024-04-18 6:26 ` Michael Ellerman
2024-04-18 6:26 ` Michael Ellerman
2024-04-18 6:33 ` Michael Ellerman
2024-04-18 6:33 ` Michael Ellerman
2024-04-18 6:59 ` Arnd Bergmann [this message]
2024-04-18 6:59 ` Arnd Bergmann
2024-04-18 13:01 ` Michael Ellerman
2024-04-18 13:01 ` Michael Ellerman
2024-04-19 5:12 ` Michael Ellerman
2024-04-19 5:12 ` Michael Ellerman
2024-04-19 5:58 ` Arnd Bergmann
2024-04-19 5:58 ` Arnd Bergmann
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