From: kernel test robot <lkp@intel.com>
To: Christophe Leroy <christophe.leroy@csgroup.eu>
Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org,
Michael Ellerman <mpe@ellerman.id.au>
Subject: arch/powerpc/mm/mem.c:53:12: error: no previous prototype for 'create_section_mapping'
Date: Sun, 12 Sep 2021 17:02:54 +0800 [thread overview]
Message-ID: <202109121737.NHDWkViv-lkp@intel.com> (raw)
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Hi Christophe,
FYI, the error/warning still remains.
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 78e709522d2c012cb0daad2e668506637bffb7c2
commit: b26e8f27253a47bff90972b987112fd8396e9b8d powerpc/mem: Move cache flushing functions into mm/cacheflush.c
date: 5 months ago
config: powerpc-randconfig-s032-20210912 (attached as .config)
compiler: powerpc64-linux-gcc (GCC) 11.2.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# apt-get install sparse
# sparse version: v0.6.4-dirty
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=b26e8f27253a47bff90972b987112fd8396e9b8d
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout b26e8f27253a47bff90972b987112fd8396e9b8d
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=powerpc
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
>> arch/powerpc/mm/mem.c:53:12: error: no previous prototype for 'create_section_mapping' [-Werror=missing-prototypes]
53 | int __weak create_section_mapping(unsigned long start, unsigned long end,
| ^~~~~~~~~~~~~~~~~~~~~~
cc1: all warnings being treated as errors
vim +/create_section_mapping +53 arch/powerpc/mm/mem.c
bc02af93dd2bbd Yasunori Goto 2006-06-27 52
4e00c5affdd4b0 Logan Gunthorpe 2020-04-10 @53 int __weak create_section_mapping(unsigned long start, unsigned long end,
4e00c5affdd4b0 Logan Gunthorpe 2020-04-10 54 int nid, pgprot_t prot)
fecbfabe1dc940 Benjamin Herrenschmidt 2016-07-05 55 {
fecbfabe1dc940 Benjamin Herrenschmidt 2016-07-05 56 return -ENODEV;
fecbfabe1dc940 Benjamin Herrenschmidt 2016-07-05 57 }
fecbfabe1dc940 Benjamin Herrenschmidt 2016-07-05 58
:::::: The code at line 53 was first introduced by commit
:::::: 4e00c5affdd4b04e6392001716333971932f3d0c powerpc/mm: thread pgprot_t through create_section_mapping()
:::::: TO: Logan Gunthorpe <logang@deltatee.com>
:::::: CC: Linus Torvalds <torvalds@linux-foundation.org>
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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next reply other threads:[~2021-09-12 9:03 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-12 9:02 kernel test robot [this message]
-- strict thread matches above, loose matches on Subject: below --
2021-09-02 20:00 arch/powerpc/mm/mem.c:53:12: error: no previous prototype for 'create_section_mapping' kernel test robot
2021-06-30 18:10 kernel test robot
2021-05-19 19:18 kernel test robot
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