linux-kernel - next: parisc: drivers/eisa/eisa-bus.c:436:19: error: conflicting types for 'eisa

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Date:   Thu, 29 Jun 2023 13:21:53 +0530
From:   Naresh Kamboju <naresh.kamboju@...aro.org>
To:     linux-parisc <linux-parisc@...r.kernel.org>,
        open list <linux-kernel@...r.kernel.org>,
        lkft-triage@...ts.linaro.org
Cc:     Helge Deller <deller@....de>,
        Stephen Rothwell <sfr@...b.auug.org.au>,
        Arnd Bergmann <arnd@...db.de>,
        Anders Roxell <anders.roxell@...aro.org>
Subject: next: parisc: drivers/eisa/eisa-bus.c:436:19: error: conflicting
 types for 'eisa_init'; have 'int(void)'

Following build error noticed on parisc with defconfig with gcc-11 on
today's Linux next-20230629 tag.

Regressions found on parisc:

  - build/gcc-11-defconfig

Reported-by: Linux Kernel Functional Testing <lkft@...aro.org>

drivers/eisa/eisa-bus.c:436:19: error: conflicting types for
'eisa_init'; have 'int(void)'
  436 | static int __init eisa_init(void)
      |                   ^~~~~~~~~
In file included from arch/parisc/include/asm/spinlock.h:7,
                 from arch/parisc/include/asm/atomic.h:22,
                 from include/linux/atomic.h:7,
                 from arch/parisc/include/asm/bitops.h:13,
                 from include/linux/bitops.h:68,
                 from include/linux/kernel.h:22,
                 from drivers/eisa/eisa-bus.c:8:
arch/parisc/include/asm/processor.h:324:13: note: previous declaration
of 'eisa_init' with type 'void(void)'
  324 | extern void eisa_init(void);
      |             ^~~~~~~~~
make[5]: *** [scripts/Makefile.build:243: drivers/eisa/eisa-bus.o] Error 1

Links,
- https://qa-reports.linaro.org/lkft/linux-next-master/build/next-20230629/testrun/17921584/suite/build/test/gcc-11-defconfig/log
- https://qa-reports.linaro.org/lkft/linux-next-master/build/next-20230629/testrun/17921584/suite/build/test/gcc-11-defconfig/details/

Steps to reproduce:
============
# pip3 install -U --user tuxmake
#
# Or install a deb/rpm depending on the running distribution
# See https://tuxmake.org/install-deb/ or
# https://tuxmake.org/install-rpm/
#
# See https://docs.tuxmake.org/ for complete documentation.


tuxmake --runtime podman --target-arch parisc --toolchain gcc-11
--kconfig defconfig

--
Linaro LKFT
https://lkft.linaro.org